fix(ci): add libpci-dev for zig build

ci: add release workflow for x86_64 builds
2026-02-24 17:18:23 +00:00 · 2026-02-24 17:18:13 +00:00 · 2026-02-24 16:57:29 +00:00
19 changed files with 413 additions and 513 deletions
--- a/.gitea/workflows/release.yml
+++ b/.gitea/workflows/release.yml
@@ -0,0 +1,48 @@
 name: Release
 on:
  push:
    tags:
      - "v*"
 permissions:
  contents: write
 jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y libpci-dev zip
      - name: Install Zig
        uses: mlugg/setup-zig@v2
        with:
          version: 0.15.2
      - name: Build
        run: zig build -Doptimize=ReleaseSafe
      - name: Package and release
        env:
          GITEA_TOKEN: ${{ secrets.RELEASE_TOKEN }}
        run: |
          cd zig-out/bin
          zip ../../zigfetch-x86_64-linux.zip zigfetch
          cd ../..
          RELEASE_ID=$(curl -s -X POST "https://gitea.bitua.io/api/v1/repos/bitua/zigfetch/releases" \
            -H "Authorization: token ${GITEA_TOKEN}" \
            -H "Content-Type: application/json" \
            -d "{\"tag_name\": \"${GITHUB_REF_NAME}\", \"name\": \"${GITHUB_REF_NAME}\"}" | jq -r .id)
          echo "Release ID: $RELEASE_ID"
          curl -s -X POST "https://gitea.bitua.io/api/v1/repos/bitua/zigfetch/releases/${RELEASE_ID}/assets?name=zigfetch-x86_64-linux.zip" \
            -H "Authorization: token ${GITEA_TOKEN}" \
            -F "attachment=@zigfetch-x86_64-linux.zip"
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,2 @@
 *zig-*
 result
 .tool-versions
--- a/build.zig
+++ b/build.zig
@@ -25,11 +25,13 @@ pub fn build(b: *std.Build) void {
    });
    if (target.result.os.tag == .macos) {
-        exe.root_module.linkFramework("CoreFoundation", .{ .needed = true });
+        exe.linkFramework("CoreFoundation");
-        exe.root_module.linkFramework("IOKit", .{ .needed = true });
+        exe.linkFramework("IOKit");
-    } else if (target.result.os.tag == .linux) {
+    }
-        exe.root_module.link_libc = true;
+
-        exe.root_module.linkSystemLibrary("pci", .{ .needed = true });
+    if (target.result.os.tag == .linux) {
        exe.linkLibC();
        exe.linkSystemLibrary("pci");
    }
    // This declares intent for the executable to be installed into the
--- a/src/display.zig
+++ b/src/display.zig
@@ -65,28 +65,28 @@ test "parse ffffff" {
    try std.testing.expect((result.r == 255) and (result.g == 255) and (result.b == 255));
 }
-pub fn printAsciiAndModules(gpa: std.mem.Allocator, io: std.Io, ascii_art_path: ?[]u8, sys_info_list: std.array_list.Managed([]u8)) !void {
+pub fn printAsciiAndModules(allocator: std.mem.Allocator, ascii_art_path: ?[]u8, sys_info_list: std.array_list.Managed([]u8)) !void {
    var stdout_buffer: [2048]u8 = undefined;
-    var stdout_file_writer: std.Io.File.Writer = .init(.stdout(), io, &stdout_buffer);
+    var stdout_writer = std.fs.File.stdout().writer(&stdout_buffer);
-    const stdout = &stdout_file_writer.interface;
+    const stdout = &stdout_writer.interface;
    var ascii_art_data: []const u8 = undefined;
    if (ascii_art_path) |ascii| {
-        const ascii_file = try std.Io.Dir.cwd().openFile(io, ascii, .{ .mode = .read_only });
+        const ascii_file = try std.fs.cwd().openFile(ascii, .{ .mode = .read_only });
-        defer ascii_file.close(io);
+        defer ascii_file.close();
-        const file_size = (try ascii_file.stat(io)).size;
+        const file_size = (try ascii_file.stat()).size;
-        ascii_art_data = try utils.readFile(gpa, io, ascii_file, file_size);
+        ascii_art_data = try utils.readFile(allocator, ascii_file, file_size);
    } else {
        ascii_art_data = @embedFile("./assets/ascii/guy_fawks.txt");
    }
    defer if (ascii_art_path != null) {
-        gpa.free(ascii_art_data);
+        allocator.free(ascii_art_data);
    };
    var lines = std.mem.splitScalar(u8, ascii_art_data, '\n');
-    var ascii_art_content_list = std.array_list.Managed([]const u8).init(gpa);
+    var ascii_art_content_list = std.array_list.Managed([]const u8).init(allocator);
    defer ascii_art_content_list.deinit();
    while (lines.next()) |line| {
@@ -116,7 +116,7 @@ pub fn printAsciiAndModules(gpa: std.mem.Allocator, io: std.Io, ascii_art_path:
    while (i < max_len) : (i += 1) {
        // Print the ascii art if the width of the terminal is greater than the spacing (5) + the longest ascii art row length + the longest sys info string length
        if (can_print_ascii_art) {
-            const alignment_buffer = try gpa.alloc(u8, if (i < ascii_art_len) longest_ascii_art_row_len - (try utils.countCodepoints(ascii_art_items[i])) + spacing else longest_ascii_art_row_len + spacing);
+            const alignment_buffer = try allocator.alloc(u8, if (i < ascii_art_len) longest_ascii_art_row_len - (try utils.countCodepoints(ascii_art_items[i])) + spacing else longest_ascii_art_row_len + spacing);
            @memset(alignment_buffer, ' ');
            if (i < ascii_art_len) {
@@ -125,7 +125,7 @@ pub fn printAsciiAndModules(gpa: std.mem.Allocator, io: std.Io, ascii_art_path:
                try stdout.print("{s}", .{alignment_buffer});
            }
-            gpa.free(alignment_buffer);
+            allocator.free(alignment_buffer);
            try stdout.flush();
        }
@@ -151,6 +151,6 @@ pub fn printAsciiAndModules(gpa: std.mem.Allocator, io: std.Io, ascii_art_path:
    }
    for (sys_info_list.items) |item| {
-        gpa.free(item);
+        allocator.free(item);
    }
 }
--- a/src/config.zig
+++ b/src/config.zig
@@ -1,5 +1,5 @@
 const std = @import("std");
-const display = @import("display.zig");
+const ascii = @import("ascii.zig");
 const utils = @import("utils.zig");
 pub const Module = struct {
@@ -44,8 +44,8 @@ pub fn getUsernameHostnameColor(config: ?std.json.Parsed(Config)) ?[]u8 {
    } else return null;
 }
-pub fn getModulesTypes(gpa: std.mem.Allocator, config: ?std.json.Parsed(Config)) !std.array_list.Managed(ModuleType) {
+pub fn getModulesTypes(allocator: std.mem.Allocator, config: ?std.json.Parsed(Config)) !std.array_list.Managed(ModuleType) {
-    var modules_list = std.array_list.Managed(ModuleType).init(gpa);
+    var modules_list = std.array_list.Managed(ModuleType).init(allocator);
    if (config) |c| {
        for (c.value.modules) |module| {
@@ -62,23 +62,23 @@ pub fn getModulesTypes(gpa: std.mem.Allocator, config: ?std.json.Parsed(Config))
    return modules_list;
 }
-pub fn readConfigFile(gpa: std.mem.Allocator, io: std.Io, environ: std.process.Environ) !?std.json.Parsed(Config) {
+pub fn readConfigFile(allocator: std.mem.Allocator) !?std.json.Parsed(Config) {
-    const home = try std.process.Environ.getAlloc(environ, gpa, "HOME");
+    const home = try std.process.getEnvVarOwned(allocator, "HOME");
-    defer gpa.free(home);
+    defer allocator.free(home);
-    const config_abs_path = try std.mem.concat(gpa, u8, &.{ home, "/.config/zigfetch/config.json" });
+    const config_abs_path = try std.mem.concat(allocator, u8, &.{ home, "/.config/zigfetch/config.json" });
-    defer gpa.free(config_abs_path);
+    defer allocator.free(config_abs_path);
-    const config_file = std.Io.Dir.openFileAbsolute(io, config_abs_path, .{ .mode = .read_only }) catch |err| switch (err) {
+    const config_file = std.fs.openFileAbsolute(config_abs_path, .{ .mode = .read_only }) catch |err| switch (err) {
        error.FileNotFound => return null,
        else => return err,
    };
-    defer config_file.close(io);
+    defer config_file.close();
-    const file_size = (try config_file.stat(io)).size;
+    const file_size = (try config_file.stat()).size;
-    const config_data = try utils.readFile(gpa, io, config_file, file_size);
+    const config_data = try utils.readFile(allocator, config_file, file_size);
-    defer gpa.free(config_data);
+    defer allocator.free(config_data);
-    return try std.json.parseFromSlice(Config, gpa, config_data, .{ .allocate = .alloc_always });
+    return try std.json.parseFromSlice(Config, allocator, config_data, .{ .allocate = .alloc_always });
 }
--- a/src/formatters.zig
+++ b/src/formatters.zig
@@ -1,6 +1,6 @@
 const builtin = @import("builtin");
 const std = @import("std");
-const display = @import("display.zig");
+const ascii = @import("ascii.zig");
 const detection = @import("detection.zig").os_module;
 const Result = union(enum) {
@@ -8,13 +8,7 @@ const Result = union(enum) {
    string_arraylist: std.array_list.Managed([]u8),
 };
-pub const FormatterContext = struct {
+pub const formatters = [_]*const fn (allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) anyerror!Result{
    gpa: std.mem.Allocator,
    io: std.Io,
    environ: std.process.Environ,
 };
 pub const formatters = [_]*const fn (fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) anyerror!Result{
    &getFormattedOsInfo,
    &getFormattedKernelInfo,
    &getFormattedUptimeInfo,
@@ -32,7 +26,7 @@ pub const formatters = [_]*const fn (fmt_ctx: FormatterContext, key: []const u8,
    &getFormattedCustom,
 };
-pub const default_formatters = [_]*const fn (fmt_ctx: FormatterContext) anyerror!Result{
+pub const default_formatters = [_]*const fn (allocator: std.mem.Allocator) anyerror!Result{
    &getDefaultFormattedOsInfo,
    &getDefaultFormattedKernelInfo,
    &getDefaultFormattedUptimeInfo,
@@ -49,168 +43,101 @@ pub const default_formatters = [_]*const fn (fmt_ctx: FormatterContext) anyerror
    &getDefaultFormattedLocaleInfo,
 };
-pub fn getFormattedUsernameHostname(gpa: std.mem.Allocator, color: []const u8, username: []const u8, hostname: []const u8) ![]u8 {
+pub fn getFormattedUsernameHostname(allocator: std.mem.Allocator, color: []const u8, username: []const u8, hostname: []const u8) ![]u8 {
-    return try std.fmt.allocPrint(gpa, "{s}{s}{s}@{s}{s}{s}", .{
+    return try std.fmt.allocPrint(allocator, "{s}{s}{s}@{s}{s}{s}", .{
        color,
        username,
-        display.Reset,
+        ascii.Reset,
        color,
        hostname,
-        display.Reset,
+        ascii.Reset,
    });
 }
-pub fn getDefaultFormattedKernelInfo(fmt_ctx: FormatterContext) !Result {
+pub fn getDefaultFormattedKernelInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedKernelInfo(fmt_ctx, "Kernel", display.Yellow);
+    return try getFormattedKernelInfo(allocator, "Kernel", ascii.Yellow);
 }
-pub fn getFormattedKernelInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedKernelInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
    const allocator = fmt_ctx.gpa;
    const kernel_info = try detection.system.getKernelInfo(allocator);
    defer allocator.free(kernel_info.kernel_name);
    defer allocator.free(kernel_info.kernel_release);
-    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s} {s}", .{
+    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s} {s}", .{ key_color, key, ascii.Reset, kernel_info.kernel_name, kernel_info.kernel_release }) };
        key_color,
        key,
        display.Reset,
        kernel_info.kernel_name,
        kernel_info.kernel_release,
    }) };
 }
-pub fn getDefaultFormattedOsInfo(fmt_ctx: FormatterContext) !Result {
+pub fn getDefaultFormattedOsInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedOsInfo(fmt_ctx, "OS", display.Yellow);
+    return try getFormattedOsInfo(allocator, "OS", ascii.Yellow);
 }
-pub fn getFormattedOsInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedOsInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
-    const allocator = fmt_ctx.gpa;
+    const os_info = try detection.system.getOsInfo(allocator);
    const io = fmt_ctx.io;
    const os_info = if (builtin.os.tag == .macos) try detection.system.getOsInfo(allocator) else if (builtin.os.tag == .linux) try detection.system.getOsInfo(allocator, io);
    defer allocator.free(os_info);
-    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s}", .{
+    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s}", .{ key_color, key, ascii.Reset, os_info }) };
        key_color,
        key,
        display.Reset,
        os_info,
    }) };
 }
-pub fn getDefaultFormattedLocaleInfo(fmt_ctx: FormatterContext) !Result {
+pub fn getDefaultFormattedLocaleInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedLocaleInfo(fmt_ctx, "Locale", display.Yellow);
+    return try getFormattedLocaleInfo(allocator, "Locale", ascii.Yellow);
 }
-pub fn getFormattedLocaleInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedLocaleInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
-    const allocator = fmt_ctx.gpa;
+    const locale = try detection.system.getLocale(allocator);
    const environ = fmt_ctx.environ;
    const locale = try detection.system.getLocale(allocator, environ);
    defer allocator.free(locale);
-    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s}", .{
+    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s}", .{ key_color, key, ascii.Reset, locale }) };
        key_color,
        key,
        display.Reset,
        locale,
    }) };
 }
-pub fn getDefaultFormattedUptimeInfo(fmt_ctx: FormatterContext) !Result {
+pub fn getDefaultFormattedUptimeInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedUptimeInfo(fmt_ctx, "Uptime", display.Yellow);
+    return try getFormattedUptimeInfo(allocator, "Uptime", ascii.Yellow);
 }
-pub fn getFormattedUptimeInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedUptimeInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
-    const allocator = fmt_ctx.gpa;
+    const uptime = try detection.system.getSystemUptime();
-    const io = fmt_ctx.io;
+    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {} days, {} hours, {} minutes", .{ key_color, key, ascii.Reset, uptime.days, uptime.hours, uptime.minutes }) };
    const uptime = if (builtin.os.tag == .macos) try detection.system.getSystemUptime(io) else if (builtin.os.tag == .linux) try detection.system.getSystemUptime();
    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {} days, {} hours, {} minutes", .{
        key_color,
        key,
        display.Reset,
        uptime.days,
        uptime.hours,
        uptime.minutes,
    }) };
 }
-pub fn getDefaultFormattedPackagesInfo(fmt_ctx: FormatterContext) !Result {
+pub fn getDefaultFormattedPackagesInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedPackagesInfo(fmt_ctx, "Packages", display.Yellow);
+    return try getFormattedPackagesInfo(allocator, "Packages", ascii.Yellow);
 }
-pub fn getFormattedPackagesInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedPackagesInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
-    const allocator = fmt_ctx.gpa;
+    const packages_info = try detection.packages.getPackagesInfo(allocator);
    const io = fmt_ctx.io;
    const environ = fmt_ctx.environ;
    const packages_info = if (builtin.os.tag == .macos) try detection.packages.getPackagesInfo(allocator, io) else if (builtin.os.tag == .linux) try detection.packages.getPackagesInfo(allocator, io, environ);
    defer allocator.free(packages_info);
-    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s}{s}", .{
+    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s}{s}", .{ key_color, key, ascii.Reset, packages_info }) };
        key_color,
        key,
        display.Reset,
        packages_info,
    }) };
 }
-pub fn getDefaultFormattedShellInfo(fmt_ctx: FormatterContext) !Result {
+pub fn getDefaultFormattedShellInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedShellInfo(fmt_ctx, "Shell", display.Yellow);
+    return try getFormattedShellInfo(allocator, "Shell", ascii.Yellow);
 }
-pub fn getFormattedShellInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedShellInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
-    const allocator = fmt_ctx.gpa;
+    const shell = try detection.user.getShell(allocator);
    const io = fmt_ctx.io;
    const environ = fmt_ctx.environ;
    const shell = try detection.user.getShell(allocator, io, environ);
    defer allocator.free(shell);
-    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s}", .{
+    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s}", .{ key_color, key, ascii.Reset, shell[0..(shell.len - 1)] }) };
        key_color,
        key,
        display.Reset,
        shell[0..(shell.len - 1)],
    }) };
 }
-pub fn getDefaultFormattedCpuInfo(fmt_ctx: FormatterContext) !Result {
+pub fn getDefaultFormattedCpuInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedCpuInfo(fmt_ctx, "Cpu", display.Yellow);
+    return try getFormattedCpuInfo(allocator, "Cpu", ascii.Yellow);
 }
-pub fn getFormattedCpuInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedCpuInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
-    const allocator = fmt_ctx.gpa;
+    const cpu_info = try detection.hardware.getCpuInfo(allocator);
    const io = fmt_ctx.io;
    const cpu_info = if (builtin.os.tag == .macos) try detection.hardware.getCpuInfo(allocator) else if (builtin.os.tag == .linux) try detection.hardware.getCpuInfo(allocator, io);
    defer allocator.free(cpu_info.cpu_name);
-    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s} ({}) @ {d:.2} GHz", .{
+    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s} ({}) @ {d:.2} GHz", .{ key_color, key, ascii.Reset, cpu_info.cpu_name, cpu_info.cpu_cores, cpu_info.cpu_max_freq }) };
        key_color,
        key,
        display.Reset,
        cpu_info.cpu_name,
        cpu_info.cpu_cores,
        cpu_info.cpu_max_freq,
    }) };
 }
-pub fn getDefaultFormattedGpuInfo(fmt_ctx: FormatterContext) !Result {
+pub fn getDefaultFormattedGpuInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedGpuInfo(fmt_ctx, "Gpu", display.Yellow);
+    if (builtin.os.tag == .macos) {
        return try getFormattedGpuInfo(allocator, "Gpu", ascii.Yellow);
    } else if (builtin.os.tag == .linux) {
        return try getFormattedGpuInfo(allocator, "Gpu", ascii.Yellow);
    }
 }
-pub fn getFormattedGpuInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedGpuInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
    const allocator = fmt_ctx.gpa;
    if (builtin.os.tag == .macos) {
        const gpu_info = try detection.hardware.getGpuInfo(allocator);
        defer allocator.free(gpu_info.gpu_name);
-        return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s} ({}) @ {d:.2} GHz", .{
+        return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s} ({}) @ {d:.2} GHz", .{ key_color, key, ascii.Reset, gpu_info.gpu_name, gpu_info.gpu_cores, gpu_info.gpu_freq }) };
            key_color,
            key,
            display.Reset,
            gpu_info.gpu_name,
            gpu_info.gpu_cores,
            gpu_info.gpu_freq,
        }) };
    } else if (builtin.os.tag == .linux) {
        var formatted_gpu_info_list = std.array_list.Managed([]u8).init(allocator);
@@ -219,21 +146,9 @@ pub fn getFormattedGpuInfo(fmt_ctx: FormatterContext, key: []const u8, key_color
        for (gpu_info_list.items) |g| {
            var formatted_gpu_info: []u8 = undefined;
            if ((g.gpu_cores == 0) or (g.gpu_freq == 0.0)) {
-                formatted_gpu_info = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s}", .{
+                formatted_gpu_info = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s}", .{ key_color, key, ascii.Reset, g.gpu_name });
                    key_color,
                    key,
                    display.Reset,
                    g.gpu_name,
                });
            } else {
-                formatted_gpu_info = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s} ({}) @ {d:.2} GHz", .{
+                formatted_gpu_info = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s} ({}) @ {d:.2} GHz", .{ key_color, key, ascii.Reset, g.gpu_name, g.gpu_cores, g.gpu_freq });
                    key_color,
                    key,
                    display.Reset,
                    g.gpu_name,
                    g.gpu_cores,
                    g.gpu_freq,
                });
            }
            try formatted_gpu_info_list.append(formatted_gpu_info);
            allocator.free(g.gpu_name);
@@ -244,111 +159,67 @@ pub fn getFormattedGpuInfo(fmt_ctx: FormatterContext, key: []const u8, key_color
    }
 }
-pub fn getDefaultFormattedRamInfo(fmt_ctx: FormatterContext) !Result {
+pub fn getDefaultFormattedRamInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedRamInfo(fmt_ctx, "Ram", display.Yellow);
+    return try getFormattedRamInfo(allocator, "Ram", ascii.Yellow);
 }
-pub fn getFormattedRamInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedRamInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
-    const allocator = fmt_ctx.gpa;
+    const ram_info = if (builtin.os.tag == .macos) try detection.hardware.getRamInfo() else if (builtin.os.tag == .linux) try detection.hardware.getRamInfo(allocator);
-    const io = fmt_ctx.io;
+    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {d:.2} / {d:.2} GiB ({}%)", .{ key_color, key, ascii.Reset, ram_info.ram_usage, ram_info.ram_size, ram_info.ram_usage_percentage }) };
    const ram_info = if (builtin.os.tag == .macos) try detection.hardware.getRamInfo() else if (builtin.os.tag == .linux) try detection.hardware.getRamInfo(allocator, io);
    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {d:.2} / {d:.2} GiB ({}%)", .{
        key_color,
        key,
        display.Reset,
        ram_info.ram_usage,
        ram_info.ram_size,
        ram_info.ram_usage_percentage,
    }) };
 }
-pub fn getDefaultFormattedSwapInfo(fmt_ctx: FormatterContext) !Result {
+pub fn getDefaultFormattedSwapInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedSwapInfo(fmt_ctx, "Swap", display.Yellow);
+    return try getFormattedSwapInfo(allocator, "Swap", ascii.Yellow);
 }
-pub fn getFormattedSwapInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedSwapInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
-    const allocator = fmt_ctx.gpa;
+    const swap_info = if (builtin.os.tag == .macos) try detection.hardware.getSwapInfo() else if (builtin.os.tag == .linux) try detection.hardware.getSwapInfo(allocator);
    const io = fmt_ctx.io;
    const swap_info = if (builtin.os.tag == .macos) try detection.hardware.getSwapInfo() else if (builtin.os.tag == .linux) try detection.hardware.getSwapInfo(allocator, io);
    if (swap_info) |s| {
-        return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {d:.2} / {d:.2} GiB ({}%)", .{
+        return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {d:.2} / {d:.2} GiB ({}%)", .{ key_color, key, ascii.Reset, s.swap_usage, s.swap_size, s.swap_usage_percentage }) };
            key_color,
            key,
            display.Reset,
            s.swap_usage,
            s.swap_size,
            s.swap_usage_percentage,
        }) };
    } else {
-        return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} Disabled", .{ key_color, key, display.Reset }) };
+        return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} Disabled", .{ key_color, key, ascii.Reset }) };
    }
 }
-pub fn getDefaultFormattedDiskInfo(fmt_ctx: FormatterContext) !Result {
+pub fn getDefaultFormattedDiskInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedDiskInfo(fmt_ctx, "Disk", display.Yellow);
+    return try getFormattedDiskInfo(allocator, "Disk", ascii.Yellow);
 }
-pub fn getFormattedDiskInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedDiskInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
    const allocator = fmt_ctx.gpa;
    const disk_info = try detection.hardware.getDiskSize("/");
-    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s} ({s}):{s} {d:.2} / {d:.2} GB ({}%)", .{
+    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s} ({s}):{s} {d:.2} / {d:.2} GB ({}%)", .{ key_color, key, disk_info.disk_path, ascii.Reset, disk_info.disk_usage, disk_info.disk_size, disk_info.disk_usage_percentage }) };
        key_color,
        key,
        disk_info.disk_path,
        display.Reset,
        disk_info.disk_usage,
        disk_info.disk_size,
        disk_info.disk_usage_percentage,
    }) };
 }
-pub fn getDefaultFormattedWindowManagerInfo(fmt_ctx: FormatterContext) !Result {
+pub fn getDefaultFormattedWindowManagerInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedWindowManagerInfo(fmt_ctx, "WM", display.Yellow);
+    return try getFormattedWindowManagerInfo(allocator, "WM", ascii.Yellow);
 }
-pub fn getFormattedWindowManagerInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedWindowManagerInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
-    const allocator = fmt_ctx.gpa;
+    const wm = try detection.system.getWindowManagerInfo(allocator);
    const io = fmt_ctx.io;
    const wm = if (builtin.os.tag == .macos) try detection.system.getWindowManagerInfo(allocator) else if (builtin.os.tag == .linux) try detection.system.getWindowManagerInfo(allocator, io);
    defer allocator.free(wm);
-    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s}", .{ key_color, key, display.Reset, wm }) };
+    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s}", .{ key_color, key, ascii.Reset, wm }) };
 }
-pub fn getDefaultFormattedTerminalNameInfo(fmt_ctx: FormatterContext) !Result {
+pub fn getDefaultFormattedTerminalNameInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedTerminalNameInfo(fmt_ctx, "Terminal", display.Yellow);
+    return try getFormattedTerminalNameInfo(allocator, "Terminal", ascii.Yellow);
 }
-pub fn getFormattedTerminalNameInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedTerminalNameInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
-    const allocator = fmt_ctx.gpa;
+    const terminal_name = try detection.user.getTerminalName(allocator);
    const environ = fmt_ctx.environ;
    const terminal_name = try detection.user.getTerminalName(allocator, environ);
    defer allocator.free(terminal_name);
-    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s}", .{ key_color, key, display.Reset, terminal_name }) };
+    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s}", .{ key_color, key, ascii.Reset, terminal_name }) };
 }
-pub fn getDefaultFormattedNetInfo(fmt_ctx: FormatterContext) !Result {
+pub fn getDefaultFormattedNetInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedNetInfo(fmt_ctx, "Local IP", display.Yellow);
+    return try getFormattedNetInfo(allocator, "Local IP", ascii.Yellow);
 }
-pub fn getFormattedNetInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedNetInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
    const allocator = fmt_ctx.gpa;
    var formatted_net_info_list = std.array_list.Managed([]u8).init(allocator);
    var net_info_list = try detection.network.getNetInfo(allocator);
    for (net_info_list.items) |n| {
-        try formatted_net_info_list.append(try std.fmt.allocPrint(allocator, "{s}{s} ({s}):{s} {s}", .{
+        try formatted_net_info_list.append(try std.fmt.allocPrint(allocator, "{s}{s} ({s}):{s} {s}", .{ key_color, key, n.interface_name, ascii.Reset, n.ipv4_addr }));
            key_color,
            key,
            n.interface_name,
            display.Reset,
            n.ipv4_addr,
        }));
        allocator.free(n.interface_name);
        allocator.free(n.ipv4_addr);
    }
@@ -357,8 +228,6 @@ pub fn getFormattedNetInfo(fmt_ctx: FormatterContext, key: []const u8, key_color
    return Result{ .string_arraylist = formatted_net_info_list };
 }
-pub fn getFormattedCustom(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedCustom(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
-    const allocator = fmt_ctx.gpa;
+    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}{s}", .{ key_color, key, ascii.Reset }) };
    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}{s}", .{ key_color, key, display.Reset }) };
 }
--- a/src/linux/hardware.zig
+++ b/src/linux/hardware.zig
@@ -40,13 +40,13 @@ pub const DiskInfo = struct {
    disk_usage_percentage: u8,
 };
-pub fn getCpuInfo(gpa: std.mem.Allocator, io: std.Io) !CpuInfo {
+pub fn getCpuInfo(allocator: std.mem.Allocator) !CpuInfo {
    const cpu_cores = c_unistd.sysconf(c_unistd._SC_NPROCESSORS_ONLN);
    // Reads /proc/cpuinfo
    const cpuinfo_path = "/proc/cpuinfo";
-    const cpuinfo_file = try std.Io.Dir.cwd().openFile(io, cpuinfo_path, .{ .mode = .read_only });
+    const cpuinfo_file = try std.fs.cwd().openFile(cpuinfo_path, .{ .mode = .read_only });
-    defer cpuinfo_file.close(io);
+    defer cpuinfo_file.close();
    // NOTE: procfs is a pseudo-filesystem, so it is not possible to determine the size of a file
    // https://docs.kernel.org/filesystems/proc.html
@@ -54,8 +54,8 @@ pub fn getCpuInfo(gpa: std.mem.Allocator, io: std.Io) !CpuInfo {
    //
    // Only the first section (core 0) will be parsed
    // 512 is more than enough
-    const cpuinfo_data = try utils.readFile(gpa, io, cpuinfo_file, 512);
+    const cpuinfo_data = try utils.readFile(allocator, cpuinfo_file, 512);
-    defer gpa.free(cpuinfo_data);
+    defer allocator.free(cpuinfo_data);
    // Parsing /proc/cpuinfo
    var model_name: ?[]const u8 = null;
@@ -90,18 +90,18 @@ pub fn getCpuInfo(gpa: std.mem.Allocator, io: std.Io) !CpuInfo {
    var cmf_exists: bool = true;
    // Checks if /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq exists
-    _ = std.Io.Dir.accessAbsolute(io, cpuinfo_max_freq_path, .{ .read = true }) catch |err| {
+    _ = std.fs.accessAbsolute(cpuinfo_max_freq_path, .{ .mode = .read_only }) catch |err| {
-        if (err == std.Io.Dir.AccessError.FileNotFound) {
+        if (err == std.posix.AccessError.FileNotFound) {
            cmf_exists = false;
        }
    };
    if (cmf_exists) {
        // Reads /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
-        const maxfreq_file = try std.Io.Dir.cwd().openFile(io, cpuinfo_max_freq_path, .{ .mode = .read_only });
+        const maxfreq_file = try std.fs.cwd().openFile(cpuinfo_max_freq_path, .{ .mode = .read_only });
-        defer maxfreq_file.close(io);
+        defer maxfreq_file.close();
-        const maxfreq_data = try utils.readFile(gpa, io, maxfreq_file, 32);
+        const maxfreq_data = try utils.readFile(allocator, maxfreq_file, 32);
-        defer gpa.free(maxfreq_data);
+        defer allocator.free(maxfreq_data);
        // Parsing /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
        const trimmed = std.mem.trim(u8, maxfreq_data, " \n\r");
@@ -115,14 +115,14 @@ pub fn getCpuInfo(gpa: std.mem.Allocator, io: std.Io) !CpuInfo {
    }
    return CpuInfo{
-        .cpu_name = try gpa.dupe(u8, model_name orelse "Unknown"),
+        .cpu_name = try allocator.dupe(u8, model_name orelse "Unknown"),
        .cpu_cores = @as(i32, @intCast(cpu_cores)),
        .cpu_max_freq = cpu_max_freq,
    };
 }
-pub fn getGpuInfo(gpa: std.mem.Allocator) !std.array_list.Managed(GpuInfo) {
+pub fn getGpuInfo(allocator: std.mem.Allocator) !std.array_list.Managed(GpuInfo) {
-    var gpu_info_list = std.array_list.Managed(GpuInfo).init(gpa);
+    var gpu_info_list = std.array_list.Managed(GpuInfo).init(allocator);
    const display_controller = 0x03;
@@ -151,13 +151,13 @@ pub fn getGpuInfo(gpa: std.mem.Allocator) !std.array_list.Managed(GpuInfo) {
                devices.*.device_id,
            );
-            const gpu_name = try gpa.dupe(u8, std.mem.span(name));
+            const gpu_name = try allocator.dupe(u8, std.mem.span(name));
-            const maybe_parsed_gpu_name = try parseGpuName(gpa, gpu_name);
+            const maybe_parsed_gpu_name = try parseGpuName(allocator, gpu_name);
            var parsed_gpu_name: []u8 = undefined;
            if (maybe_parsed_gpu_name != null) {
-                gpa.free(gpu_name);
+                allocator.free(gpu_name);
                parsed_gpu_name = maybe_parsed_gpu_name.?;
            } else {
                parsed_gpu_name = gpu_name;
@@ -173,7 +173,7 @@ pub fn getGpuInfo(gpa: std.mem.Allocator) !std.array_list.Managed(GpuInfo) {
    if (gpu_info_list.items.len == 0) {
        try gpu_info_list.append(GpuInfo{
-            .gpu_name = try gpa.dupe(u8, "Unknown"),
+            .gpu_name = try allocator.dupe(u8, "Unknown"),
            .gpu_cores = 0,
            .gpu_freq = 0.0,
        });
@@ -182,24 +182,24 @@ pub fn getGpuInfo(gpa: std.mem.Allocator) !std.array_list.Managed(GpuInfo) {
    return gpu_info_list;
 }
-fn parseGpuName(gpa: std.mem.Allocator, name: []u8) !?[]u8 {
+fn parseGpuName(allocator: std.mem.Allocator, name: []u8) !?[]u8 {
    // NOTE: for references: https://github.com/pciutils/pciutils/blob/master/pci.ids
    if (std.mem.startsWith(u8, name, "Advanced Micro Devices, Inc. [AMD/ATI]")) {
        const size = std.mem.replacementSize(u8, name, "Advanced Micro Devices, Inc. [AMD/ATI]", "AMD");
-        const parsed_gpu_name = try gpa.alloc(u8, size);
+        const parsed_gpu_name = try allocator.alloc(u8, size);
        _ = std.mem.replace(u8, name, "Advanced Micro Devices, Inc. [AMD/ATI]", "AMD", parsed_gpu_name);
        return parsed_gpu_name;
    } else if (std.mem.startsWith(u8, name, "Intel Corporation")) {
        const size = std.mem.replacementSize(u8, name, "Intel Corporation", "Intel");
-        const parsed_gpu_name = try gpa.alloc(u8, size);
+        const parsed_gpu_name = try allocator.alloc(u8, size);
        _ = std.mem.replace(u8, name, "Intel Corporation", "Intel", parsed_gpu_name);
        return parsed_gpu_name;
    } else if (std.mem.startsWith(u8, name, "NVIDIA Corporation")) {
        const size = std.mem.replacementSize(u8, name, "NVIDIA Corporation", "NVIDIA");
-        const parsed_gpu_name = try gpa.alloc(u8, size);
+        const parsed_gpu_name = try allocator.alloc(u8, size);
        _ = std.mem.replace(u8, name, "NVIDIA Corporation", "NVIDIA", parsed_gpu_name);
        return parsed_gpu_name;
@@ -208,11 +208,11 @@ fn parseGpuName(gpa: std.mem.Allocator, name: []u8) !?[]u8 {
    return null;
 }
-pub fn getRamInfo(gpa: std.mem.Allocator, io: std.Io) !RamInfo {
+pub fn getRamInfo(allocator: std.mem.Allocator) !RamInfo {
    // Reads /proc/meminfo
    const meminfo_path = "/proc/meminfo";
-    const meminfo_file = try std.Io.Dir.cwd().openFile(io, meminfo_path, .{ .mode = .read_only });
+    const meminfo_file = try std.fs.cwd().openFile(meminfo_path, .{ .mode = .read_only });
-    defer meminfo_file.close(io);
+    defer meminfo_file.close();
    // NOTE: procfs is a pseudo-filesystem, so it is not possible to determine the size of a file
    // https://docs.kernel.org/filesystems/proc.html
@@ -220,8 +220,8 @@ pub fn getRamInfo(gpa: std.mem.Allocator, io: std.Io) !RamInfo {
    //
    // We only need to read the first few lines
    // 512 is more than enough
-    const meminfo_data = try utils.readFile(gpa, io, meminfo_file, 512);
+    const meminfo_data = try utils.readFile(allocator, meminfo_file, 512);
-    defer gpa.free(meminfo_data);
+    defer allocator.free(meminfo_data);
    // Parsing /proc/meminfo
    var total_mem: f64 = 0.0;
@@ -277,11 +277,11 @@ pub fn getRamInfo(gpa: std.mem.Allocator, io: std.Io) !RamInfo {
    };
 }
-pub fn getSwapInfo(gpa: std.mem.Allocator, io: std.Io) !?SwapInfo {
+pub fn getSwapInfo(allocator: std.mem.Allocator) !?SwapInfo {
    // Reads /proc/meminfo
    const meminfo_path = "/proc/meminfo";
-    const meminfo_file = try std.Io.Dir.cwd().openFile(io, meminfo_path, .{ .mode = .read_only });
+    const meminfo_file = try std.fs.cwd().openFile(meminfo_path, .{ .mode = .read_only });
-    defer meminfo_file.close(io);
+    defer meminfo_file.close();
    // NOTE: procfs is a pseudo-filesystem, so it is not possible to determine the size of a file
    // https://docs.kernel.org/filesystems/proc.html
@@ -289,8 +289,8 @@ pub fn getSwapInfo(gpa: std.mem.Allocator, io: std.Io) !?SwapInfo {
    //
    // We only need to read the first few lines
    // 512 is ok
-    const meminfo_data = try utils.readFile(gpa, io, meminfo_file, 512);
+    const meminfo_data = try utils.readFile(allocator, meminfo_file, 512);
-    defer gpa.free(meminfo_data);
+    defer allocator.free(meminfo_data);
    // Parsing /proc/meminfo
    var total_swap: f64 = 0.0;
--- a/src/linux/network.zig
+++ b/src/linux/network.zig
@@ -11,8 +11,8 @@ pub const NetInfo = struct {
    ipv4_addr: []u8,
 };
-pub fn getNetInfo(gpa: std.mem.Allocator) !std.array_list.Managed(NetInfo) {
+pub fn getNetInfo(allocator: std.mem.Allocator) !std.array_list.Managed(NetInfo) {
-    var net_info_list = std.array_list.Managed(NetInfo).init(gpa);
+    var net_info_list = std.array_list.Managed(NetInfo).init(allocator);
    var ifap: ?*c_ifaddrs.ifaddrs = null;
    if (c_ifaddrs.getifaddrs(&ifap) != 0) {
@@ -35,8 +35,8 @@ pub fn getNetInfo(gpa: std.mem.Allocator) !std.array_list.Managed(NetInfo) {
            const ip_str = c_inet.inet_ntop(c_inet.AF_INET, &addr_in.sin_addr, &ip_buf, c_inet.INET_ADDRSTRLEN);
            if (ip_str) |ip| {
                try net_info_list.append(NetInfo{
-                    .interface_name = try gpa.dupe(u8, std.mem.span(ifa.ifa_name)),
+                    .interface_name = try allocator.dupe(u8, std.mem.span(ifa.ifa_name)),
-                    .ipv4_addr = try gpa.dupe(u8, std.mem.span(ip)),
+                    .ipv4_addr = try allocator.dupe(u8, std.mem.span(ip)),
                });
            }
        }
--- a/src/linux/packages.zig
+++ b/src/linux/packages.zig
@@ -1,15 +1,15 @@
 const std = @import("std");
 const utils = @import("../utils.zig");
-pub fn getPackagesInfo(gpa: std.mem.Allocator, io: std.Io, environ: std.process.Environ) ![]const u8 {
+pub fn getPackagesInfo(allocator: std.mem.Allocator) ![]const u8 {
-    var packages_info = std.array_list.Managed(u8).init(gpa);
+    var packages_info = std.array_list.Managed(u8).init(allocator);
    defer packages_info.deinit();
-    const flatpak_packages = countFlatpakPackages(io) catch |err| if (err == error.FileNotFound) 0 else return err;
+    const flatpak_packages = countFlatpakPackages() catch |err| if (err == error.FileNotFound) 0 else return err;
-    const nix_packages = countNixPackages(gpa, io, environ) catch 0;
+    const nix_packages = countNixPackages(allocator) catch 0;
-    const dpkg_packages = countDpkgPackages(gpa, io) catch |err| if (err == error.FileNotFound) 0 else return err;
+    const dpkg_packages = countDpkgPackages(allocator) catch |err| if (err == error.FileNotFound) 0 else return err;
-    const pacman_packages = countPacmanPackages(io) catch |err| if (err == error.FileNotFound) 0 else return err;
+    const pacman_packages = countPacmanPackages() catch |err| if (err == error.FileNotFound) 0 else return err;
-    const xbps_packages = countXbpsPackages(gpa, io) catch |err| if (err == error.FileNotFound) 0 else return err;
+    const xbps_packages = countXbpsPackages(allocator) catch |err| if (err == error.FileNotFound) 0 else return err;
    var buffer: [32]u8 = undefined;
@@ -33,32 +33,32 @@ pub fn getPackagesInfo(gpa: std.mem.Allocator, io: std.Io, environ: std.process.
        try packages_info.appendSlice(try std.fmt.bufPrint(&buffer, " Xbps: {d}", .{xbps_packages}));
    }
-    return try gpa.dupe(u8, packages_info.items);
+    return try allocator.dupe(u8, packages_info.items);
 }
-fn countFlatpakPackages(io: std.Io) !usize {
+fn countFlatpakPackages() !usize {
-    const flatpak_apps = try countFlatpakApps(io);
+    const flatpak_apps = try countFlatpakApps();
-    const flatpak_runtimes = try countFlatpakRuntimes(io);
+    const flatpak_runtimes = try countFlatpakRuntimes();
    return flatpak_apps + flatpak_runtimes;
 }
-fn countFlatpakApps(io: std.Io) !usize {
+fn countFlatpakApps() !usize {
-    var dir = try std.Io.Dir.openDirAbsolute(io, "/var/lib/flatpak/app/", .{ .iterate = true });
+    var dir = try std.fs.openDirAbsolute("/var/lib/flatpak/app/", .{ .iterate = true });
-    defer dir.close(io);
+    defer dir.close();
    var iter = dir.iterate();
    var count: usize = 0;
-    while (try iter.next(io)) |e| {
+    while (try iter.next()) |e| {
        if (e.kind != .directory) continue;
-        var sub_dir = try dir.openDir(io, e.name, .{});
+        var sub_dir = try dir.openDir(e.name, .{});
-        defer sub_dir.close(io);
+        defer sub_dir.close();
-        var current = sub_dir.openDir(io, "current", .{}) catch continue;
+        var current = sub_dir.openDir("current", .{}) catch continue;
-        defer current.close(io);
+        defer current.close();
        // If `current` was opened successfully, increment the count
        count += 1;
@@ -67,27 +67,27 @@ fn countFlatpakApps(io: std.Io) !usize {
    return count;
 }
-fn countFlatpakRuntimes(io: std.Io) !usize {
+fn countFlatpakRuntimes() !usize {
-    var dir = try std.Io.Dir.openDirAbsolute(io, "/var/lib/flatpak/runtime/", .{ .iterate = true });
+    var dir = try std.fs.openDirAbsolute("/var/lib/flatpak/runtime/", .{ .iterate = true });
-    defer dir.close(io);
+    defer dir.close();
    var iter = dir.iterate();
    var counter: usize = 0;
-    while (try iter.next(io)) |e| {
+    while (try iter.next()) |e| {
        if (std.mem.endsWith(u8, e.name, ".Locale") or std.mem.endsWith(u8, e.name, ".Debug")) continue;
-        var arch_dir = try dir.openDir(io, e.name, .{ .iterate = true });
+        var arch_dir = try dir.openDir(e.name, .{ .iterate = true });
-        defer arch_dir.close(io);
+        defer arch_dir.close();
        var arch_iter = arch_dir.iterate();
-        while (try arch_iter.next(io)) |arch_e| {
+        while (try arch_iter.next()) |arch_e| {
            if (arch_e.kind != .directory) continue;
-            var sub_dir = try arch_dir.openDir(io, arch_e.name, .{ .iterate = true });
+            var sub_dir = try arch_dir.openDir(arch_e.name, .{ .iterate = true });
-            defer sub_dir.close(io);
+            defer sub_dir.close();
            var sub_iter = sub_dir.iterate();
-            while (try sub_iter.next(io)) |_| {
+            while (try sub_iter.next()) |_| {
                counter += 1;
            }
        }
@@ -96,35 +96,35 @@ fn countFlatpakRuntimes(io: std.Io) !usize {
    return counter;
 }
-fn countNixPackages(gpa: std.mem.Allocator, io: std.Io, environ: std.process.Environ) !usize {
+fn countNixPackages(allocator: std.mem.Allocator) !usize {
    // `/run/current-system` is a sym-link, so we need to obtein the real path
-    const real_path = try std.Io.Dir.realPathFileAbsoluteAlloc(io, "/run/current-system", gpa);
+    const real_path = try std.fs.realpathAlloc(allocator, "/run/current-system");
-    defer gpa.free(real_path);
+    defer allocator.free(real_path);
    var hash: [32]u8 = undefined;
    std.crypto.hash.Blake3.hash(real_path, &hash, .{});
-    const hash_hex = try std.fmt.allocPrint(gpa, "{x}", .{hash});
+    const hash_hex = try std.fmt.allocPrint(allocator, "{x}", .{hash});
-    defer gpa.free(hash_hex);
+    defer allocator.free(hash_hex);
    var count: usize = 0;
    // Inspired by https://github.com/fastfetch-cli/fastfetch/blob/608382109cda6623e53f318e8aced54cf8e5a042/src/detection/packages/packages_nix.c#L81
-    count = checkNixCache(gpa, io, environ, hash_hex) catch |err| switch (err) {
+    count = checkNixCache(allocator, hash_hex) catch |err| switch (err) {
        error.FileNotFound, error.InvalidCache => {
            // nix-store --query --requisites /run/current-system | wc -l
-            const result = try std.process.run(gpa, io, .{ .argv = &[_][]const u8{
+            const result = try std.process.Child.run(.{ .allocator = allocator, .argv = &[_][]const u8{
                "sh",
                "-c",
                "nix-store --query --requisites /run/current-system | wc -l",
            } });
            const result_trimmed = std.mem.trim(u8, result.stdout, "\n");
-            defer gpa.free(result.stdout);
+            defer allocator.free(result.stdout);
-            defer gpa.free(result.stderr);
+            defer allocator.free(result.stderr);
            count = try std.fmt.parseInt(usize, result_trimmed, 10);
-            try writeNixCache(gpa, io, environ, hash_hex, count);
+            try writeNixCache(allocator, hash_hex, count);
            return count;
        },
@@ -134,57 +134,45 @@ fn countNixPackages(gpa: std.mem.Allocator, io: std.Io, environ: std.process.Env
    return count;
 }
-fn getNixCachePath(gpa: std.mem.Allocator, environ: std.process.Environ) ![]const u8 {
+fn getNixCachePath(allocator: std.mem.Allocator) ![]const u8 {
-    const cache_dir_path = try getUnixCachePath(gpa, environ);
+    var cache_dir_path = std.process.getEnvVarOwned(allocator, "XDG_CACHE_HOME") catch try allocator.dupe(u8, "");
    defer gpa.free(cache_dir_path);
    return try std.fs.path.join(gpa, &.{ cache_dir_path, "zigfetch", "nix" });
 }
 fn getUnixCachePath(gpa: std.mem.Allocator, environ: std.process.Environ) ![]const u8 {
    var cache_dir_path = std.process.Environ.getAlloc(environ, gpa, "XDG_CACHE_HOME") catch try gpa.dupe(u8, "");
    if (cache_dir_path.len == 0) {
-        gpa.free(cache_dir_path);
+        allocator.free(cache_dir_path);
-        const home = try std.process.Environ.getAlloc(environ, gpa, "HOME");
+        const home = try std.process.getEnvVarOwned(allocator, "HOME");
-        defer gpa.free(home);
+        defer allocator.free(home);
-        cache_dir_path = try std.fs.path.join(gpa, &.{ home, ".cache" });
+        cache_dir_path = try std.fs.path.join(allocator, &.{ home, ".cache", "zigfetch", "nix" });
    } else {
        cache_dir_path = try std.fs.path.join(allocator, &.{ cache_dir_path, "zigfetch", "nix" });
    }
    return cache_dir_path;
 }
-fn writeNixCache(gpa: std.mem.Allocator, io: std.Io, environ: std.process.Environ, hash: []const u8, count: usize) !void {
+fn writeNixCache(allocator: std.mem.Allocator, hash: []const u8, count: usize) !void {
-    const nix_cache_dir_path = try getNixCachePath(gpa, environ);
+    const cache_dir_path = try getNixCachePath(allocator);
-    defer gpa.free(nix_cache_dir_path);
+    defer allocator.free(cache_dir_path);
-    std.Io.Dir.accessAbsolute(io, nix_cache_dir_path, .{ .read = true }) catch {
+    try std.fs.cwd().makePath(cache_dir_path);
-        const cache_dir_path = try getUnixCachePath(gpa, environ);
+    var cache_dir = try std.fs.cwd().openDir(cache_dir_path, .{});
-        defer gpa.free(cache_dir_path);
+    defer cache_dir.close();
    var cache_file = try cache_dir.createFile("nix_cache", .{ .truncate = true });
    defer cache_file.close();
-        const cache_dir = try std.Io.Dir.openDirAbsolute(io, cache_dir_path, .{});
+    const cache_content = try std.fmt.allocPrint(allocator, "{s}\n{d}", .{ hash, count });
-        try cache_dir.createDirPath(io, "zigfetch/nix");
+    defer allocator.free(cache_content);
-    };
+    try cache_file.writeAll(cache_content);
    var nix_cache_dir = try std.Io.Dir.openDirAbsolute(io, nix_cache_dir_path, .{});
    defer nix_cache_dir.close(io);
    var cache_file = try nix_cache_dir.createFile(io, "nix_cache", .{ .truncate = true });
    defer cache_file.close(io);
    const cache_content = try std.fmt.allocPrint(gpa, "{s}\n{d}\n", .{ hash, count });
    defer gpa.free(cache_content);
    try cache_file.writePositionalAll(io, cache_content, 0);
 }
-fn checkNixCache(gpa: std.mem.Allocator, io: std.Io, environ: std.process.Environ, hash: []const u8) !usize {
+fn checkNixCache(allocator: std.mem.Allocator, hash: []const u8) !usize {
-    const cache_dir_path = try getNixCachePath(gpa, environ);
+    const cache_dir_path = try getNixCachePath(allocator);
-    defer gpa.free(cache_dir_path);
+    defer allocator.free(cache_dir_path);
-    var cache_dir = try std.Io.Dir.openDirAbsolute(io, cache_dir_path, .{});
+    var cache_dir = try std.fs.cwd().openDir(cache_dir_path, .{});
-    defer cache_dir.close(io);
+    defer cache_dir.close();
-    var cache_file = try cache_dir.openFile(io, "nix_cache", .{ .mode = .read_only });
+    var cache_file = try cache_dir.openFile("nix_cache", .{ .mode = .read_only });
-    defer cache_file.close(io);
+    const cache_size = (try cache_file.stat()).size;
-    const cache_size = (try cache_file.stat(io)).size;
+    const cache_content = try utils.readFile(allocator, cache_file, cache_size);
-    const cache_content = try utils.readFile(gpa, io, cache_file, cache_size);
+    defer allocator.free(cache_content);
    defer gpa.free(cache_content);
    var cache_iter = std.mem.splitScalar(u8, cache_content, '\n');
@@ -197,14 +185,14 @@ fn checkNixCache(gpa: std.mem.Allocator, io: std.Io, environ: std.process.Enviro
    return std.fmt.parseInt(usize, cache_iter.next().?, 10);
 }
-fn countDpkgPackages(gpa: std.mem.Allocator, io: std.Io) !usize {
+fn countDpkgPackages(allocator: std.mem.Allocator) !usize {
    const dpkg_status_path = "/var/lib/dpkg/status";
-    const dpkg_file = try std.Io.Dir.openFileAbsolute(io, dpkg_status_path, .{ .mode = .read_only });
+    const dpkg_file = try std.fs.cwd().openFile(dpkg_status_path, .{ .mode = .read_only });
-    defer dpkg_file.close(io);
+    defer dpkg_file.close();
-    const file_size = (try dpkg_file.stat(io)).size;
+    const file_size = (try dpkg_file.stat()).size;
-    const content = try utils.readFile(gpa, io, dpkg_file, file_size);
+    const content = try utils.readFile(allocator, dpkg_file, file_size);
-    defer gpa.free(content);
+    defer allocator.free(content);
    var count: usize = 0;
    var iter = std.mem.splitSequence(u8, content, "\n\n");
@@ -217,27 +205,27 @@ fn countDpkgPackages(gpa: std.mem.Allocator, io: std.Io) !usize {
    return count - 1;
 }
-fn countPacmanPackages(io: std.Io) !usize {
+fn countPacmanPackages() !usize {
    // Subtruct 1 to remove `ALPM_DB_VERSION` from the count
-    return try utils.countEntries(io, "/var/lib/pacman/local") - 1;
+    return try utils.countEntries("/var/lib/pacman/local") - 1;
 }
-fn countXbpsPackages(gpa: std.mem.Allocator, io: std.Io) !usize {
+fn countXbpsPackages(allocator: std.mem.Allocator) !usize {
-    var dir = try std.Io.Dir.openDirAbsolute(io, "/var/db/xbps/", .{ .iterate = true });
+    var dir = try std.fs.openDirAbsolute("/var/db/xbps/", .{ .iterate = true });
-    defer dir.close(io);
+    defer dir.close();
    var count: usize = 0;
    var dir_iter = dir.iterate();
-    while (try dir_iter.next(io)) |e| {
+    while (try dir_iter.next()) |e| {
        if ((e.kind == .file) and std.mem.startsWith(u8, e.name, "pkgdb-")) {
-            const pkgdb_file = try dir.openFile(io, e.name, .{ .mode = .read_only });
+            const pkgdb_file = try dir.openFile(e.name, .{ .mode = .read_only });
-            defer pkgdb_file.close(io);
+            defer pkgdb_file.close();
-            const file_size = (try pkgdb_file.stat(io)).size;
+            const file_size = (try pkgdb_file.stat()).size;
-            const content = try utils.readFile(gpa, io, pkgdb_file, file_size);
+            const content = try utils.readFile(allocator, pkgdb_file, file_size);
-            defer gpa.free(content);
+            defer allocator.free(content);
            var file_iter = std.mem.splitSequence(u8, content, "<string>installed</string>");
            // TODO: find a way to avoid this loop
--- a/src/linux/system.zig
+++ b/src/linux/system.zig
@@ -16,18 +16,18 @@ pub const KernelInfo = struct {
    kernel_release: []u8,
 };
-pub fn getHostname(gpa: std.mem.Allocator) ![]u8 {
+pub fn getHostname(allocator: std.mem.Allocator) ![]u8 {
    var buf: [std.posix.HOST_NAME_MAX]u8 = undefined;
    const hostnameEnv = try std.posix.gethostname(&buf);
-    const hostname = try gpa.dupe(u8, hostnameEnv);
+    const hostname = try allocator.dupe(u8, hostnameEnv);
    return hostname;
 }
-pub fn getLocale(gpa: std.mem.Allocator, environ: std.process.Environ) ![]u8 {
+pub fn getLocale(allocator: std.mem.Allocator) ![]u8 {
-    const locale = std.process.Environ.getAlloc(environ, gpa, "LANG") catch |err| if (err == error.EnvironmentVariableNotFound) {
+    const locale = std.process.getEnvVarOwned(allocator, "LANG") catch |err| if (err == error.EnvironmentVariableNotFound) {
-        return gpa.dupe(u8, "Unknown");
+        return allocator.dupe(u8, "Unknown");
    } else return err;
    return locale;
 }
@@ -64,25 +64,25 @@ pub fn getSystemUptime() !SystemUptime {
    };
 }
-pub fn getKernelInfo(gpa: std.mem.Allocator) !KernelInfo {
+pub fn getKernelInfo(allocator: std.mem.Allocator) !KernelInfo {
    var uts: c_utsname.struct_utsname = undefined;
    if (c_utsname.uname(&uts) != 0) {
        return error.UnameFailed;
    }
    return KernelInfo{
-        .kernel_name = try gpa.dupe(u8, std.mem.sliceTo(&uts.sysname, 0)),
+        .kernel_name = try allocator.dupe(u8, std.mem.sliceTo(&uts.sysname, 0)),
-        .kernel_release = try gpa.dupe(u8, std.mem.sliceTo(&uts.release, 0)),
+        .kernel_release = try allocator.dupe(u8, std.mem.sliceTo(&uts.release, 0)),
    };
 }
-pub fn getOsInfo(gpa: std.mem.Allocator, io: std.Io) ![]u8 {
+pub fn getOsInfo(allocator: std.mem.Allocator) ![]u8 {
    const os_release_path = "/etc/os-release";
-    const os_release_file = try std.Io.Dir.cwd().openFile(io, os_release_path, .{ .mode = .read_only });
+    const os_release_file = try std.fs.cwd().openFile(os_release_path, .{ .mode = .read_only });
-    defer os_release_file.close(io);
+    defer os_release_file.close();
-    const size = (try os_release_file.stat(io)).size;
+    const size = (try os_release_file.stat()).size;
-    const os_release_data = try utils.readFile(gpa, io, os_release_file, size);
+    const os_release_data = try utils.readFile(allocator, os_release_file, size);
-    defer gpa.free(os_release_data);
+    defer allocator.free(os_release_data);
    var pretty_name: ?[]const u8 = null;
@@ -98,18 +98,18 @@ pub fn getOsInfo(gpa: std.mem.Allocator, io: std.Io) ![]u8 {
        }
    }
-    return try gpa.dupe(u8, pretty_name orelse "Unknown");
+    return try allocator.dupe(u8, pretty_name orelse "Unknown");
 }
-pub fn getWindowManagerInfo(gpa: std.mem.Allocator, io: std.Io) ![]const u8 {
+pub fn getWindowManagerInfo(allocator: std.mem.Allocator) ![]const u8 {
-    var dir = try std.Io.Dir.cwd().openDir(io, "/proc/", .{ .iterate = true });
+    var dir = try std.fs.cwd().openDir("/proc/", .{ .iterate = true });
-    defer dir.close(io);
+    defer dir.close();
    var wm_name: ?[]const u8 = null;
    var iter = dir.iterate();
    wm_name = outer: {
-        while (try iter.next(io)) |entry| {
+        while (try iter.next()) |entry| {
            if (entry.kind != .directory) continue;
            // Check if the entry name is numeric
@@ -117,12 +117,12 @@ pub fn getWindowManagerInfo(gpa: std.mem.Allocator, io: std.Io) ![]const u8 {
            var buf: [1024]u8 = undefined;
            const file_name = try std.fmt.bufPrint(&buf, "/proc/{s}/comm", .{entry.name});
-            const file = try std.Io.Dir.cwd().openFile(io, file_name, .{ .mode = .read_only });
+            const file = try std.fs.cwd().openFile(file_name, .{ .mode = .read_only });
-            defer file.close(io);
+            defer file.close();
            // NOTE: https://stackoverflow.com/questions/23534263/what-is-the-maximum-allowed-limit-on-the-length-of-a-process-name
-            const proc_name = try utils.readFile(gpa, io, file, 16);
+            const proc_name = try utils.readFile(allocator, file, 16);
-            defer gpa.free(proc_name);
+            defer allocator.free(proc_name);
            const proc_name_trimmed = std.mem.trim(u8, proc_name, "\n");
@@ -143,7 +143,7 @@ pub fn getWindowManagerInfo(gpa: std.mem.Allocator, io: std.Io) ![]const u8 {
            inline for (supported_wms) |wm| {
                if (std.ascii.eqlIgnoreCase(wm, proc_name_trimmed)) {
-                    break :outer try gpa.dupe(u8, proc_name_trimmed);
+                    break :outer try allocator.dupe(u8, proc_name_trimmed);
                }
            }
        }
@@ -151,5 +151,5 @@ pub fn getWindowManagerInfo(gpa: std.mem.Allocator, io: std.Io) ![]const u8 {
        break :outer null;
    };
-    return wm_name orelse gpa.dupe(u8, "Unknown");
+    return wm_name orelse allocator.dupe(u8, "Unknown");
 }
--- a/src/linux/user.zig
+++ b/src/linux/user.zig
@@ -1,23 +1,24 @@
 const std = @import("std");
-pub fn getUsername(gpa: std.mem.Allocator, environ: std.process.Environ) ![]u8 {
+pub fn getUsername(allocator: std.mem.Allocator) ![]u8 {
-    return try std.process.Environ.getAlloc(environ, gpa, "USER");
+    const username = try std.process.getEnvVarOwned(allocator, "USER");
    return username;
 }
-pub fn getShell(gpa: std.mem.Allocator, io: std.Io, environ: std.process.Environ) ![]u8 {
+pub fn getShell(allocator: std.mem.Allocator) ![]u8 {
-    const shell = std.process.Environ.getAlloc(environ, gpa, "SHELL") catch |err| if (err == error.EnvironmentVariableNotFound) {
+    const shell = std.process.getEnvVarOwned(allocator, "SHELL") catch |err| if (err == error.EnvironmentVariableNotFound) {
-        return gpa.dupe(u8, "Unknown");
+        return allocator.dupe(u8, "Unknown");
    } else return err;
-    defer gpa.free(shell);
+    defer allocator.free(shell);
-    const result = try std.process.run(gpa, io, .{ .argv = &[_][]const u8{ shell, "--version" } });
+    const result = try std.process.Child.run(.{ .allocator = allocator, .argv = &[_][]const u8{ shell, "--version" } });
    const result_stdout = result.stdout;
    if (std.mem.indexOf(u8, shell, "bash") != null) {
        const bash_version = parseBashVersion(result_stdout);
-        defer gpa.free(result_stdout);
+        defer allocator.free(result_stdout);
-        return try std.fmt.allocPrint(gpa, "{s} {s}", .{ "bash", bash_version.? });
+        return try std.fmt.allocPrint(allocator, "{s} {s}", .{ "bash", bash_version.? });
    }
    return result_stdout;
@@ -31,12 +32,12 @@ fn parseBashVersion(shell_version_output: []u8) ?[]u8 {
    const version_keyword_index = std.mem.indexOf(u8, shell_version_output[0..end_index.?], version_keyword);
    if (version_keyword_index == null) return null;
-    return shell_version_output[version_keyword_index.? + version_keyword.len .. end_index.? + 1];
+    return shell_version_output[version_keyword_index.? + version_keyword.len .. end_index.?];
 }
-pub fn getTerminalName(gpa: std.mem.Allocator, environ: std.process.Environ) ![]u8 {
+pub fn getTerminalName(allocator: std.mem.Allocator) ![]u8 {
-    const term_program = std.process.Environ.getAlloc(environ, gpa, "TERM_PROGRAM") catch |err| if (err == error.EnvironmentVariableNotFound) {
+    const term_program = std.process.getEnvVarOwned(allocator, "TERM_PROGRAM") catch |err| if (err == error.EnvironmentVariableNotFound) {
-        return gpa.dupe(u8, "Unknown");
+        return allocator.dupe(u8, "Unknown");
    } else return err;
    return term_program;
 }
--- a/src/macos/hardware.zig
+++ b/src/macos/hardware.zig
@@ -42,7 +42,7 @@ pub const DiskInfo = struct {
    disk_usage_percentage: u8,
 };
-pub fn getCpuInfo(gpa: std.mem.Allocator) !CpuInfo {
+pub fn getCpuInfo(allocator: std.mem.Allocator) !CpuInfo {
    var size: usize = 0;
    // First call to sysctlbyname to get the size of the string
@@ -50,8 +50,8 @@ pub fn getCpuInfo(gpa: std.mem.Allocator) !CpuInfo {
        return error.FailedToGetCpuNameSize;
    }
-    const cpu_name: []u8 = try gpa.alloc(u8, size - 1);
+    const cpu_name: []u8 = try allocator.alloc(u8, size - 1);
-    errdefer gpa.free(cpu_name);
+    errdefer allocator.free(cpu_name);
    // Second call to sysctlbyname to get the CPU name
    if (c_sysctl.sysctlbyname("machdep.cpu.brand_string", cpu_name.ptr, &size, null, 0) != 0) {
@@ -66,8 +66,8 @@ pub fn getCpuInfo(gpa: std.mem.Allocator) !CpuInfo {
    }
    // Get cpu architecture
-    const arch: []u8 = try getCpuArch(gpa);
+    const arch: []u8 = try getCpuArch(allocator);
-    defer gpa.free(arch);
+    defer allocator.free(arch);
    var cpu_freq_mhz: f64 = 0.0;
@@ -82,22 +82,22 @@ pub fn getCpuInfo(gpa: std.mem.Allocator) !CpuInfo {
    return CpuInfo{ .cpu_name = cpu_name, .cpu_cores = n_cpu, .cpu_max_freq = cpu_freq_ghz };
 }
-fn getCpuArch(gpa: std.mem.Allocator) ![]u8 {
+fn getCpuArch(allocator: std.mem.Allocator) ![]u8 {
    var size: usize = 0;
    if (c_sysctl.sysctlbyname("hw.machine", null, &size, null, 0) != 0) {
        return error.SysctlbynameFailed;
    }
-    const machine: []u8 = try gpa.alloc(u8, size);
+    const machine: []u8 = try allocator.alloc(u8, size);
    if (c_sysctl.sysctlbyname("hw.machine", machine.ptr, &size, null, 0) != 0) {
        return error.SysctlbynameFailed;
    }
-    defer gpa.free(machine);
+    defer allocator.free(machine);
-    return gpa.dupe(u8, std.mem.sliceTo(machine, 0));
+    return allocator.dupe(u8, std.mem.sliceTo(machine, 0));
 }
 fn getCpuFreqAppleSilicon() !f64 {
@@ -184,11 +184,11 @@ pub fn getCpuFreqIntel() f64 {
    return freq / 1_000_000.0;
 }
-pub fn getGpuInfo(gpa: std.mem.Allocator) !GpuInfo {
+pub fn getGpuInfo(allocator: std.mem.Allocator) !GpuInfo {
    // TODO: add support for non-Apple Silicon Macs
    var gpu_info = GpuInfo{
-        .gpu_name = try gpa.dupe(u8, "Unknown"),
+        .gpu_name = try allocator.dupe(u8, "Unknown"),
        .gpu_cores = 0,
        .gpu_freq = 0.0,
    };
@@ -236,11 +236,11 @@ pub fn getGpuInfo(gpa: std.mem.Allocator) !GpuInfo {
        if (c_iokit.CFDictionaryGetValueIfPresent(@as(c_iokit.CFDictionaryRef, @ptrCast(properties_ptr)), model_key, &name_ref) == c_iokit.TRUE) {
            if (c_iokit.CFGetTypeID(name_ref) == c_iokit.CFStringGetTypeID()) {
-                const accel_name = utils.cfTypeRefToZigString(gpa, name_ref) catch {
+                const accel_name = utils.cfTypeRefToZigString(allocator, name_ref) catch {
                    return gpu_info;
                };
-                gpa.free(gpu_info.gpu_name);
+                allocator.free(gpu_info.gpu_name);
                gpu_info.gpu_name = accel_name;
            }
        }
@@ -262,8 +262,8 @@ pub fn getGpuInfo(gpa: std.mem.Allocator) !GpuInfo {
    }
    // Get cpu architecture
-    const arch: []u8 = try getCpuArch(gpa);
+    const arch: []u8 = try getCpuArch(allocator);
-    defer gpa.free(arch);
+    defer allocator.free(arch);
    var gpu_freq_mhz: f64 = 0.0;
--- a/src/macos/network.zig
+++ b/src/macos/network.zig
@@ -11,8 +11,8 @@ pub const NetInfo = struct {
    ipv4_addr: []u8,
 };
-pub fn getNetInfo(gpa: std.mem.Allocator) !std.array_list.Managed(NetInfo) {
+pub fn getNetInfo(allocator: std.mem.Allocator) !std.array_list.Managed(NetInfo) {
-    var net_info_list = std.array_list.Managed(NetInfo).init(gpa);
+    var net_info_list = std.array_list.Managed(NetInfo).init(allocator);
    var ifap: ?*c_ifaddrs.ifaddrs = null;
    if (c_ifaddrs.getifaddrs(&ifap) != 0) {
@@ -35,8 +35,8 @@ pub fn getNetInfo(gpa: std.mem.Allocator) !std.array_list.Managed(NetInfo) {
            const ip_str = c_inet.inet_ntop(c_inet.AF_INET, &addr_in.sin_addr, &ip_buf, c_inet.INET_ADDRSTRLEN);
            if (ip_str) |ip| {
                try net_info_list.append(NetInfo{
-                    .interface_name = try gpa.dupe(u8, std.mem.span(ifa.ifa_name)),
+                    .interface_name = try allocator.dupe(u8, std.mem.span(ifa.ifa_name)),
-                    .ipv4_addr = try gpa.dupe(u8, std.mem.span(ip)),
+                    .ipv4_addr = try allocator.dupe(u8, std.mem.span(ip)),
                });
            }
        }
--- a/src/macos/packages.zig
+++ b/src/macos/packages.zig
@@ -1,13 +1,13 @@
 const std = @import("std");
 const utils = @import("../utils.zig");
-pub fn getPackagesInfo(gpa: std.mem.Allocator, io: std.Io) ![]const u8 {
+pub fn getPackagesInfo(allocator: std.mem.Allocator) ![]const u8 {
-    var packages_info = std.array_list.Managed(u8).init(gpa);
+    var packages_info = std.array_list.Managed(u8).init(allocator);
    defer packages_info.deinit();
-    const homebrew_packages = countHomebrewPackages(io) catch |err| if (err == error.FileNotFound) 0 else return err;
+    const homebrew_packages = countHomebrewPackages() catch |err| if (err == error.FileNotFound) 0 else return err;
-    const homebrew_casks = countHomebrewCasks(io) catch |err| if (err == error.FileNotFound) 0 else return err;
+    const homebrew_casks = countHomebrewCasks() catch |err| if (err == error.FileNotFound) 0 else return err;
-    const macports_packages = countMacportPackages(io) catch |err| if (err == error.FileNotFound) 0 else return err;
+    const macports_packages = countMacportPackages() catch |err| if (err == error.FileNotFound) 0 else return err;
    var buffer: [32]u8 = undefined;
@@ -23,17 +23,17 @@ pub fn getPackagesInfo(gpa: std.mem.Allocator, io: std.Io) ![]const u8 {
        try packages_info.appendSlice(try std.fmt.bufPrint(&buffer, " macports: {d}", .{macports_packages}));
    }
-    return try gpa.dupe(u8, packages_info.items);
+    return try allocator.dupe(u8, packages_info.items);
 }
-fn countHomebrewPackages(io: std.Io) !usize {
+fn countHomebrewPackages() !usize {
-    return try utils.countEntries(io, "/opt/homebrew/Cellar");
+    return try utils.countEntries("/opt/homebrew/Cellar");
 }
-fn countHomebrewCasks(io: std.Io) !usize {
+fn countHomebrewCasks() !usize {
-    return try utils.countEntries(io, "/opt/homebrew/Caskroom");
+    return try utils.countEntries("/opt/homebrew/Caskroom");
 }
-fn countMacportPackages(io: std.Io) !usize {
+fn countMacportPackages() !usize {
-    return try utils.countEntries(io, "/opt/local/bin");
+    return try utils.countEntries("/opt/local/bin");
 }
--- a/src/macos/system.zig
+++ b/src/macos/system.zig
@@ -16,18 +16,18 @@ pub const KernelInfo = struct {
 };
 /// Returns the hostname.
-pub fn getHostname(gpa: std.mem.Allocator) ![]u8 {
+pub fn getHostname(allocator: std.mem.Allocator) ![]u8 {
    var buf: [std.posix.HOST_NAME_MAX]u8 = undefined;
    const hostnameEnv = try std.posix.gethostname(&buf);
-    const hostname = try gpa.dupe(u8, hostnameEnv);
+    const hostname = try allocator.dupe(u8, hostnameEnv);
    return hostname;
 }
-pub fn getLocale(gpa: std.mem.Allocator, environ: std.process.Environ) ![]u8 {
+pub fn getLocale(allocator: std.mem.Allocator) ![]u8 {
-    const locale = std.process.Environ.getAlloc(environ, gpa, "LANG") catch |err| if (err == error.EnvironmentVariableNotFound) {
+    const locale = std.process.getEnvVarOwned(allocator, "LANG") catch |err| if (err == error.EnvironmentVariableNotFound) {
-        return gpa.dupe(u8, "Unknown");
+        return allocator.dupe(u8, "Unknown");
    } else return err;
    return locale;
 }
@@ -35,7 +35,7 @@ pub fn getLocale(gpa: std.mem.Allocator, environ: std.process.Environ) ![]u8 {
 /// Returns the system uptime.
 ///
 /// Uses `sysctl` to fetch the system boot time and calculates the elapsed time.
-pub fn getSystemUptime(io: std.Io) !SystemUptime {
+pub fn getSystemUptime() !SystemUptime {
    const seconds_per_day: f64 = 86400.0;
    const hours_per_day: f64 = 24.0;
    const seconds_per_hour: f64 = 3600.0;
@@ -49,7 +49,7 @@ pub fn getSystemUptime(io: std.Io) !SystemUptime {
    var name = [_]c_int{ c_sysctl.CTL_KERN, c_sysctl.KERN_BOOTTIME };
    if (c_sysctl.sysctl(&name, name.len, &boot_time, &size, null, 0) == 0) {
        const boot_seconds = @as(f64, @floatFromInt(boot_time.tv_sec));
-        const now_seconds = @as(f64, @floatFromInt(std.Io.Timestamp.now(io, .real).toSeconds()));
+        const now_seconds = @as(f64, @floatFromInt(std.time.timestamp()));
        uptime_seconds = now_seconds - boot_seconds;
    } else {
        return error.UnableToGetSystemUptime;
@@ -71,7 +71,7 @@ pub fn getSystemUptime(io: std.Io) !SystemUptime {
    };
 }
-pub fn getKernelInfo(gpa: std.mem.Allocator) !KernelInfo {
+pub fn getKernelInfo(allocator: std.mem.Allocator) !KernelInfo {
    var size: usize = 0;
    // --- KERNEL NAME ---
@@ -80,8 +80,8 @@ pub fn getKernelInfo(gpa: std.mem.Allocator) !KernelInfo {
        return error.FailedToGetKernelNameSize;
    }
-    const kernel_type: []u8 = try gpa.alloc(u8, size - 1);
+    const kernel_type: []u8 = try allocator.alloc(u8, size - 1);
-    errdefer gpa.free(kernel_type);
+    errdefer allocator.free(kernel_type);
    // Second call to sysctlbyname to get the kernel name
    if (c_sysctl.sysctlbyname("kern.ostype", kernel_type.ptr, &size, null, 0) != 0) {
@@ -94,8 +94,8 @@ pub fn getKernelInfo(gpa: std.mem.Allocator) !KernelInfo {
        return error.FailedToGetKernelReleaseSize;
    }
-    const os_release: []u8 = try gpa.alloc(u8, size - 1);
+    const os_release: []u8 = try allocator.alloc(u8, size - 1);
-    errdefer gpa.free(os_release);
+    errdefer allocator.free(os_release);
    // Second call to sysctlbyname to get the kernel release
    if (c_sysctl.sysctlbyname("kern.osrelease", os_release.ptr, &size, null, 0) != 0) {
@@ -108,7 +108,7 @@ pub fn getKernelInfo(gpa: std.mem.Allocator) !KernelInfo {
    };
 }
-pub fn getOsInfo(gpa: std.mem.Allocator) ![]u8 {
+pub fn getOsInfo(allocator: std.mem.Allocator) ![]u8 {
    var size: usize = 0;
    // First call to sysctlbyname to get the size of the string
@@ -116,20 +116,20 @@ pub fn getOsInfo(gpa: std.mem.Allocator) ![]u8 {
        return error.FailedToGetCpuNameSize;
    }
-    const os_version: []u8 = try gpa.alloc(u8, size - 1);
+    const os_version: []u8 = try allocator.alloc(u8, size - 1);
-    defer gpa.free(os_version);
+    defer allocator.free(os_version);
    // Second call to sysctlbyname to get the os version
    if (c_sysctl.sysctlbyname("kern.osproductversion", os_version.ptr, &size, null, 0) != 0) {
        return error.FailedToGetOsVersion;
    }
-    const os_info = try std.fmt.allocPrint(gpa, "macOS {s}", .{os_version});
+    const os_info = try std.fmt.allocPrint(allocator, "macOS {s}", .{os_version});
    return os_info;
 }
-pub fn getWindowManagerInfo(gpa: std.mem.Allocator) ![]const u8 {
+pub fn getWindowManagerInfo(allocator: std.mem.Allocator) ![]const u8 {
    var name = [_]c_int{ c_sysctl.CTL_KERN, c_sysctl.KERN_PROC, c_sysctl.KERN_PROC_ALL };
    var size: usize = 0;
@@ -138,8 +138,8 @@ pub fn getWindowManagerInfo(gpa: std.mem.Allocator) ![]const u8 {
        return error.SysctlFailed;
    }
-    const buffer: []u8 = try gpa.alloc(u8, size);
+    const buffer: []u8 = try allocator.alloc(u8, size);
-    defer gpa.free(buffer);
+    defer allocator.free(buffer);
    // Second call to retrieve process data
    if (c_sysctl.sysctl(&name, name.len, buffer.ptr, &size, null, 0) != 0) {
@@ -173,8 +173,8 @@ pub fn getWindowManagerInfo(gpa: std.mem.Allocator) ![]const u8 {
            var pathbuf: [c_libproc.PROC_PIDPATHINFO_MAXSIZE]u8 = undefined;
            // c_libproc.proc_pidpath saves the process name in `pathbuf` and returns the len
            const path_len = @as(usize, @intCast(c_libproc.proc_pidpath(pid, &pathbuf, pathbuf.len)));
-            const proc_pathname = if (path_len > 0) try gpa.dupe(u8, pathbuf[0..@intCast(path_len)]) else try gpa.dupe(u8, "unknown");
+            const proc_pathname = if (path_len > 0) try allocator.dupe(u8, pathbuf[0..@intCast(path_len)]) else try allocator.dupe(u8, "unknown");
-            defer gpa.free(proc_pathname);
+            defer allocator.free(proc_pathname);
            inline for (supported_wms) |wm| {
                if (std.ascii.endsWithIgnoreCase(proc_pathname, wm)) {
@@ -183,7 +183,7 @@ pub fn getWindowManagerInfo(gpa: std.mem.Allocator) ![]const u8 {
                    else
                        proc_pathname;
-                    break :outer try gpa.dupe(u8, basename);
+                    break :outer try allocator.dupe(u8, basename);
                }
            }
        }
@@ -191,5 +191,5 @@ pub fn getWindowManagerInfo(gpa: std.mem.Allocator) ![]const u8 {
        break :outer null;
    };
-    return wm_name orelse gpa.dupe(u8, "Quartz Compositor");
+    return wm_name orelse allocator.dupe(u8, "Quartz Compositor");
 }
--- a/src/macos/user.zig
+++ b/src/macos/user.zig
@@ -3,24 +3,25 @@ const std = @import("std");
 /// Returns the current logged-in user's username.
 /// Uses the environment variable `USER`.
 /// The caller is responsible for freeing the allocated memory.
-pub fn getUsername(gpa: std.mem.Allocator, environ: std.process.Environ) ![]u8 {
+pub fn getUsername(allocator: std.mem.Allocator) ![]u8 {
-    return try std.process.Environ.getAlloc(environ, gpa, "USER");
+    const username = try std.process.getEnvVarOwned(allocator, "USER");
    return username;
 }
-pub fn getShell(gpa: std.mem.Allocator, io: std.Io, environ: std.process.Environ) ![]u8 {
+pub fn getShell(allocator: std.mem.Allocator) ![]u8 {
-    const shell = std.process.Environ.getAlloc(environ, gpa, "SHELL") catch |err| if (err == error.EnvironmentVariableNotFound) {
+    const shell = std.process.getEnvVarOwned(allocator, "SHELL") catch |err| if (err == error.EnvironmentVariableNotFound) {
-        return gpa.dupe(u8, "Unknown");
+        return allocator.dupe(u8, "Unknown");
    } else return err;
-    defer gpa.free(shell);
+    defer allocator.free(shell);
-    const result = try std.process.run(gpa, io, .{ .argv = &[_][]const u8{ shell, "--version" } });
+    const result = try std.process.Child.run(.{ .allocator = allocator, .argv = &[_][]const u8{ shell, "--version" } });
    const result_stdout = result.stdout;
    if (std.mem.indexOf(u8, shell, "bash") != null) {
        const bash_version = parseBashVersion(result_stdout);
-        defer gpa.free(result_stdout);
+        defer allocator.free(result_stdout);
-        return try std.fmt.allocPrint(gpa, "{s} {s}", .{ "bash", bash_version.? });
+        return try std.fmt.allocPrint(allocator, "{s} {s}", .{ "bash", bash_version.? });
    }
    return result_stdout;
@@ -37,9 +38,9 @@ fn parseBashVersion(shell_version_output: []u8) ?[]u8 {
    return shell_version_output[version_keyword_index.? + version_keyword.len .. end_index.?];
 }
-pub fn getTerminalName(gpa: std.mem.Allocator, environ: std.process.Environ) ![]u8 {
+pub fn getTerminalName(allocator: std.mem.Allocator) ![]u8 {
-    const term_program = std.process.Environ.getAlloc(environ, gpa, "TERM_PROGRAM") catch |err| if (err == error.EnvironmentVariableNotFound) {
+    const term_program = std.process.getEnvVarOwned(allocator, "TERM_PROGRAM") catch |err| if (err == error.EnvironmentVariableNotFound) {
-        return gpa.dupe(u8, "Unknown");
+        return allocator.dupe(u8, "Unknown");
    } else return err;
    return term_program;
 }
--- a/src/macos/utils.zig
+++ b/src/macos/utils.zig
@@ -2,15 +2,15 @@ const std = @import("std");
 const c_iokit = @cImport(@cInclude("IOKit/IOKitLib.h"));
 /// Converts a CFTypeRef casted to CFStringRef to a Zig string.
-pub fn cfTypeRefToZigString(gpa: std.mem.Allocator, cf_type_ref: c_iokit.CFTypeRef) ![]u8 {
+pub fn cfTypeRefToZigString(allocator: std.mem.Allocator, cf_type_ref: c_iokit.CFTypeRef) ![]u8 {
    const cf_string: c_iokit.CFStringRef = @ptrFromInt(@intFromPtr(cf_type_ref));
    const length = c_iokit.CFStringGetLength(cf_string);
    const max_size = c_iokit.CFStringGetMaximumSizeForEncoding(length, c_iokit.kCFStringEncodingUTF8) + 1;
    const max_size_usize = @as(usize, @intCast(max_size));
-    const buffer = try gpa.alloc(u8, max_size_usize);
+    const buffer = try allocator.alloc(u8, max_size_usize);
-    errdefer gpa.free(buffer);
+    errdefer allocator.free(buffer);
    if (c_iokit.CFStringGetCString(cf_string, buffer.ptr, @as(c_iokit.CFIndex, @intCast(buffer.len)), c_iokit.kCFStringEncodingUTF8) == c_iokit.FALSE) {
        return error.StringConversionFailed;
@@ -21,5 +21,5 @@ pub fn cfTypeRefToZigString(gpa: std.mem.Allocator, cf_type_ref: c_iokit.CFTypeR
        actual_len += 1;
    }
-    return gpa.realloc(buffer, actual_len);
+    return allocator.realloc(buffer, actual_len);
 }
--- a/src/main.zig
+++ b/src/main.zig
@@ -1,12 +1,11 @@
 const std = @import("std");
 const builtin = @import("builtin");
 const detection = @import("detection.zig").os_module;
-const display = @import("display.zig");
+const ascii = @import("ascii.zig");
 const config = @import("config.zig");
 const formatters = @import("formatters.zig");
-pub fn main(init: std.process.Init) !void {
+pub fn main() !void {
    const io = init.io;
    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
    const allocator = gpa.allocator();
    defer _ = gpa.deinit();
@@ -20,21 +19,21 @@ pub fn main(init: std.process.Init) !void {
        }
    }
-    const conf = try config.readConfigFile(allocator, io, init.minimal.environ);
+    const conf = try config.readConfigFile(allocator);
    defer if (conf) |c| c.deinit();
    const modules_types = try config.getModulesTypes(allocator, conf);
    defer modules_types.deinit();
-    const username = try detection.user.getUsername(allocator, init.minimal.environ);
+    const username = try detection.user.getUsername(allocator);
    const hostname = try detection.system.getHostname(allocator);
    const username_hostname_color = if (config.getUsernameHostnameColor(conf)) |color| blk: {
        var buf: [32]u8 = undefined;
-        const rgb = try display.hexColorToRgb(color);
+        const rgb = try ascii.hexColorToRgb(color);
        const formatted_color = try std.fmt.bufPrint(&buf, "\x1b[38;2;{d};{d};{d}m", .{ rgb.r, rgb.g, rgb.b });
        break :blk formatted_color;
-    } else display.Yellow;
+    } else ascii.Yellow;
    try modules_list.append(try formatters.getFormattedUsernameHostname(allocator, username_hostname_color, username, hostname));
    allocator.free(hostname);
@@ -44,15 +43,9 @@ pub fn main(init: std.process.Init) !void {
    @memset(separtor_buffer, '-');
    try modules_list.append(separtor_buffer);
    const fmt_ctx = formatters.FormatterContext{
        .gpa = allocator,
        .environ = init.minimal.environ,
        .io = init.io,
    };
    if (modules_types.items.len == 0) {
        inline for (0..formatters.default_formatters.len) |i| {
-            const result = try formatters.default_formatters[i](fmt_ctx);
+            const result = try formatters.default_formatters[i](allocator);
            switch (result) {
                .string => |r| try modules_list.append(r),
                .string_arraylist => |r| {
@@ -64,10 +57,10 @@ pub fn main(init: std.process.Init) !void {
    } else if (conf) |c| {
        for (modules_types.items, c.value.modules) |module_type, module| {
            var buf: [32]u8 = undefined;
-            const rgb = try display.hexColorToRgb(module.key_color);
+            const rgb = try ascii.hexColorToRgb(module.key_color);
            const key_color = try std.fmt.bufPrint(&buf, "\x1b[38;2;{d};{d};{d}m", .{ rgb.r, rgb.g, rgb.b });
-            const result = try formatters.formatters[@intFromEnum(module_type)](fmt_ctx, module.key, key_color);
+            const result = try formatters.formatters[@intFromEnum(module_type)](allocator, module.key, key_color);
            switch (result) {
                .string => |r| try modules_list.append(r),
                .string_arraylist => |r| {
@@ -78,6 +71,5 @@ pub fn main(init: std.process.Init) !void {
        }
    }
-    // TODO: return the formatted ascii and modules to print instead of directly print them
+    try ascii.printAsciiAndModules(allocator, config.getAsciiPath(conf), modules_list);
    try display.printAsciiAndModules(allocator, io, config.getAsciiPath(conf), modules_list);
 }
--- a/src/utils.zig
+++ b/src/utils.zig
@@ -9,7 +9,7 @@ pub const TermSize = struct {
 pub fn getTerminalSize() !TermSize {
    // https://github.com/softprops/zig-termsize (https://github.com/softprops/zig-termsize/blob/main/src/main.zig)
-    const stdout = std.Io.File.stdout();
+    const stdout = std.fs.File.stdout();
    switch (builtin.os.tag) {
        .windows => {
@@ -115,25 +115,25 @@ test "getLongestAsciiArtRowLen" {
    try std.testing.expectEqual(40, try getLongestAsciiArtRowLen(rows[0..]));
 }
-pub fn readFile(gpa: std.mem.Allocator, io: std.Io, file: std.Io.File, size: usize) ![]const u8 {
+pub fn readFile(allocator: std.mem.Allocator, file: std.fs.File, size: usize) ![]const u8 {
-    var file_buf = try gpa.alloc(u8, size);
+    var file_buf = try allocator.alloc(u8, size);
-    defer gpa.free(file_buf);
+    defer allocator.free(file_buf);
-    const read = try file.readPositionalAll(io, file_buf, 0);
+    const read = try file.read(file_buf);
    const data = file_buf[0..read];
-    return gpa.dupe(u8, data);
+    return allocator.dupe(u8, data);
 }
-pub fn countEntries(io: std.Io, dir_path: []const u8) !usize {
+pub fn countEntries(dir_path: []const u8) !usize {
-    var dir = try std.Io.Dir.openDirAbsolute(io, dir_path, .{ .iterate = true });
+    var dir = try std.fs.openDirAbsolute(dir_path, .{ .iterate = true });
-    defer dir.close(io);
+    defer dir.close();
    var count: usize = 0;
    var iter = dir.iterate();
-    while (try iter.next(io)) |_| {
+    while (try iter.next()) |_| {
        count += 1;
    }
Author	SHA1	Message	Date
Marco Torres Morgado	fa1f013640	fix(ci): add libpci-dev for zig build All checks were successful Release / build (push) Successful in 37s Details	2026-02-24 17:18:23 +00:00
Marco Torres Morgado	c14e14fc6c	fix(ci): add libpci-dev for zig build	2026-02-24 17:18:13 +00:00
Marco Torres Morgado	2854d2a922	ci: add release workflow for x86_64 builds Some checks failed Release / build (push) Failing after 19s Details	2026-02-24 16:57:29 +00:00