diff --git a/src/formatters.zig b/src/formatters.zig
index 0407ae9..3ccfa49 100644
--- a/src/formatters.zig
+++ b/src/formatters.zig
@@ -8,7 +8,13 @@ const Result = union(enum) {
     string_arraylist: std.array_list.Managed([]u8),
 };
 
-pub const formatters = [_]*const fn (allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) anyerror!Result{
+pub const FormatterContext = struct {
+    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,
@@ -26,7 +32,7 @@ pub const formatters = [_]*const fn (allocator: std.mem.Allocator, key: []const
     &getFormattedCustom,
 };
 
-pub const default_formatters = [_]*const fn (allocator: std.mem.Allocator) anyerror!Result{
+pub const default_formatters = [_]*const fn (fmt_ctx: FormatterContext) anyerror!Result{
     &getDefaultFormattedOsInfo,
     &getDefaultFormattedKernelInfo,
     &getDefaultFormattedUptimeInfo,
@@ -54,90 +60,154 @@ pub fn getFormattedUsernameHostname(allocator: std.mem.Allocator, color: []const
     });
 }
 
-pub fn getDefaultFormattedKernelInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedKernelInfo(allocator, "Kernel", display.Yellow);
+pub fn getDefaultFormattedKernelInfo(fmt_ctx: FormatterContext) !Result {
+    return try getFormattedKernelInfo(fmt_ctx, "Kernel", display.Yellow);
 }
 
-pub fn getFormattedKernelInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedKernelInfo(fmt_ctx: FormatterContext, 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}", .{ key_color, key, display.Reset, kernel_info.kernel_name, kernel_info.kernel_release }) };
+    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s} {s}", .{
+        key_color,
+        key,
+        display.Reset,
+        kernel_info.kernel_name,
+        kernel_info.kernel_release,
+    }) };
 }
 
-pub fn getDefaultFormattedOsInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedOsInfo(allocator, "OS", display.Yellow);
+pub fn getDefaultFormattedOsInfo(fmt_ctx: FormatterContext) !Result {
+    return try getFormattedOsInfo(fmt_ctx, "OS", display.Yellow);
 }
 
-pub fn getFormattedOsInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedOsInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+    const allocator = fmt_ctx.gpa;
+
     const os_info = try detection.system.getOsInfo(allocator);
     defer allocator.free(os_info);
-    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s}", .{ key_color, key, display.Reset, os_info }) };
+    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s}", .{
+        key_color,
+        key,
+        display.Reset,
+        os_info,
+    }) };
 }
 
-pub fn getDefaultFormattedLocaleInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedLocaleInfo(allocator, "Locale", display.Yellow);
+pub fn getDefaultFormattedLocaleInfo(fmt_ctx: FormatterContext) !Result {
+    return try getFormattedLocaleInfo(fmt_ctx, "Locale", display.Yellow);
 }
 
-pub fn getFormattedLocaleInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
-    const locale = try detection.system.getLocale(allocator);
+pub fn getFormattedLocaleInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+    const allocator = fmt_ctx.gpa;
+    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}", .{ key_color, key, display.Reset, locale }) };
+    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s}", .{
+        key_color,
+        key,
+        display.Reset,
+        locale,
+    }) };
 }
 
-pub fn getDefaultFormattedUptimeInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedUptimeInfo(allocator, "Uptime", display.Yellow);
+pub fn getDefaultFormattedUptimeInfo(fmt_ctx: FormatterContext) !Result {
+    return try getFormattedUptimeInfo(fmt_ctx, "Uptime", display.Yellow);
 }
 
-pub fn getFormattedUptimeInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
-    const uptime = 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 getFormattedUptimeInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+    const allocator = fmt_ctx.gpa;
+    const io = fmt_ctx.io;
+
+    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(allocator: std.mem.Allocator) !Result {
-    return try getFormattedPackagesInfo(allocator, "Packages", display.Yellow);
+pub fn getDefaultFormattedPackagesInfo(fmt_ctx: FormatterContext) !Result {
+    return try getFormattedPackagesInfo(fmt_ctx, "Packages", display.Yellow);
 }
 
-pub fn getFormattedPackagesInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
-    const packages_info = try detection.packages.getPackagesInfo(allocator);
+pub fn getFormattedPackagesInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+    const allocator = fmt_ctx.gpa;
+    const io = fmt_ctx.io;
+
+    const packages_info = try detection.packages.getPackagesInfo(allocator, io);
     defer allocator.free(packages_info);
-    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s}{s}", .{ key_color, key, display.Reset, packages_info }) };
+    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s}{s}", .{
+        key_color,
+        key,
+        display.Reset,
+        packages_info,
+    }) };
 }
 
-pub fn getDefaultFormattedShellInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedShellInfo(allocator, "Shell", display.Yellow);
+pub fn getDefaultFormattedShellInfo(fmt_ctx: FormatterContext) !Result {
+    return try getFormattedShellInfo(fmt_ctx, "Shell", display.Yellow);
 }
 
-pub fn getFormattedShellInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
-    const shell = try detection.user.getShell(allocator);
+pub fn getFormattedShellInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+    const allocator = fmt_ctx.gpa;
+    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}", .{ key_color, key, display.Reset, shell[0..(shell.len - 1)] }) };
+    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s}", .{
+        key_color,
+        key,
+        display.Reset,
+        shell[0..(shell.len - 1)],
+    }) };
 }
 
-pub fn getDefaultFormattedCpuInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedCpuInfo(allocator, "Cpu", display.Yellow);
+pub fn getDefaultFormattedCpuInfo(fmt_ctx: FormatterContext) !Result {
+    return try getFormattedCpuInfo(fmt_ctx, "Cpu", display.Yellow);
 }
 
-pub fn getFormattedCpuInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedCpuInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+    const allocator = fmt_ctx.gpa;
+
     const cpu_info = try detection.hardware.getCpuInfo(allocator);
     defer allocator.free(cpu_info.cpu_name);
-    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s} ({}) @ {d:.2} GHz", .{ key_color, key, display.Reset, cpu_info.cpu_name, cpu_info.cpu_cores, cpu_info.cpu_max_freq }) };
+    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s} ({}) @ {d:.2} GHz", .{
+        key_color,
+        key,
+        display.Reset,
+        cpu_info.cpu_name,
+        cpu_info.cpu_cores,
+        cpu_info.cpu_max_freq,
+    }) };
 }
 
-pub fn getDefaultFormattedGpuInfo(allocator: std.mem.Allocator) !Result {
-    if (builtin.os.tag == .macos) {
-        return try getFormattedGpuInfo(allocator, "Gpu", display.Yellow);
-    } else if (builtin.os.tag == .linux) {
-        return try getFormattedGpuInfo(allocator, "Gpu", display.Yellow);
-    }
+pub fn getDefaultFormattedGpuInfo(fmt_ctx: FormatterContext) !Result {
+    return try getFormattedGpuInfo(fmt_ctx, "Gpu", display.Yellow);
 }
 
-pub fn getFormattedGpuInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedGpuInfo(fmt_ctx: FormatterContext, 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", .{ key_color, key, display.Reset, gpu_info.gpu_name, gpu_info.gpu_cores, gpu_info.gpu_freq }) };
+        return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s} ({}) @ {d:.2} GHz", .{
+            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);
 
@@ -146,9 +216,21 @@ pub fn getFormattedGpuInfo(allocator: std.mem.Allocator, key: []const u8, key_co
         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}", .{ key_color, key, display.Reset, g.gpu_name });
+                formatted_gpu_info = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s}", .{
+                    key_color,
+                    key,
+                    display.Reset,
+                    g.gpu_name,
+                });
             } else {
-                formatted_gpu_info = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s} ({}) @ {d:.2} GHz", .{ key_color, key, display.Reset, g.gpu_name, g.gpu_cores, g.gpu_freq });
+                formatted_gpu_info = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s} ({}) @ {d:.2} GHz", .{
+                    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);
@@ -159,67 +241,108 @@ pub fn getFormattedGpuInfo(allocator: std.mem.Allocator, key: []const u8, key_co
     }
 }
 
-pub fn getDefaultFormattedRamInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedRamInfo(allocator, "Ram", display.Yellow);
+pub fn getDefaultFormattedRamInfo(fmt_ctx: FormatterContext) !Result {
+    return try getFormattedRamInfo(fmt_ctx, "Ram", display.Yellow);
 }
 
-pub fn getFormattedRamInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedRamInfo(fmt_ctx: FormatterContext, 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);
-    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 }) };
+    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(allocator: std.mem.Allocator) !Result {
-    return try getFormattedSwapInfo(allocator, "Swap", display.Yellow);
+pub fn getDefaultFormattedSwapInfo(fmt_ctx: FormatterContext) !Result {
+    return try getFormattedSwapInfo(fmt_ctx, "Swap", display.Yellow);
 }
 
-pub fn getFormattedSwapInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedSwapInfo(fmt_ctx: FormatterContext, 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);
     if (swap_info) |s| {
-        return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {d:.2} / {d:.2} GiB ({}%)", .{ key_color, key, display.Reset, s.swap_usage, s.swap_size, s.swap_usage_percentage }) };
+        return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {d:.2} / {d:.2} GiB ({}%)", .{
+            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 }) };
     }
 }
 
-pub fn getDefaultFormattedDiskInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedDiskInfo(allocator, "Disk", display.Yellow);
+pub fn getDefaultFormattedDiskInfo(fmt_ctx: FormatterContext) !Result {
+    return try getFormattedDiskInfo(fmt_ctx, "Disk", display.Yellow);
 }
 
-pub fn getFormattedDiskInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedDiskInfo(fmt_ctx: FormatterContext, 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 ({}%)", .{ key_color, key, disk_info.disk_path, display.Reset, disk_info.disk_usage, disk_info.disk_size, disk_info.disk_usage_percentage }) };
+    return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s} ({s}):{s} {d:.2} / {d:.2} GB ({}%)", .{
+        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(allocator: std.mem.Allocator) !Result {
-    return try getFormattedWindowManagerInfo(allocator, "WM", display.Yellow);
+pub fn getDefaultFormattedWindowManagerInfo(fmt_ctx: FormatterContext) !Result {
+    return try getFormattedWindowManagerInfo(fmt_ctx, "WM", display.Yellow);
 }
 
-pub fn getFormattedWindowManagerInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedWindowManagerInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+    const allocator = fmt_ctx.gpa;
+
     const wm = try detection.system.getWindowManagerInfo(allocator);
     defer allocator.free(wm);
     return Result{ .string = try std.fmt.allocPrint(allocator, "{s}{s}:{s} {s}", .{ key_color, key, display.Reset, wm }) };
 }
 
-pub fn getDefaultFormattedTerminalNameInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedTerminalNameInfo(allocator, "Terminal", display.Yellow);
+pub fn getDefaultFormattedTerminalNameInfo(fmt_ctx: FormatterContext) !Result {
+    return try getFormattedTerminalNameInfo(fmt_ctx, "Terminal", display.Yellow);
 }
 
-pub fn getFormattedTerminalNameInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
-    const terminal_name = try detection.user.getTerminalName(allocator);
+pub fn getFormattedTerminalNameInfo(fmt_ctx: FormatterContext, key: []const u8, key_color: []const u8) !Result {
+    const allocator = fmt_ctx.gpa;
+    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 }) };
 }
 
-pub fn getDefaultFormattedNetInfo(allocator: std.mem.Allocator) !Result {
-    return try getFormattedNetInfo(allocator, "Local IP", display.Yellow);
+pub fn getDefaultFormattedNetInfo(fmt_ctx: FormatterContext) !Result {
+    return try getFormattedNetInfo(fmt_ctx, "Local IP", display.Yellow);
 }
 
-pub fn getFormattedNetInfo(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedNetInfo(fmt_ctx: FormatterContext, 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}", .{ key_color, key, n.interface_name, display.Reset, n.ipv4_addr }));
+        try formatted_net_info_list.append(try std.fmt.allocPrint(allocator, "{s}{s} ({s}):{s} {s}", .{
+            key_color,
+            key,
+            n.interface_name,
+            display.Reset,
+            n.ipv4_addr,
+        }));
         allocator.free(n.interface_name);
         allocator.free(n.ipv4_addr);
     }
@@ -228,6 +351,8 @@ pub fn getFormattedNetInfo(allocator: std.mem.Allocator, key: []const u8, key_co
     return Result{ .string_arraylist = formatted_net_info_list };
 }
 
-pub fn getFormattedCustom(allocator: std.mem.Allocator, key: []const u8, key_color: []const u8) !Result {
+pub fn getFormattedCustom(fmt_ctx: FormatterContext, 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, display.Reset }) };
 }
diff --git a/src/main.zig b/src/main.zig
index 62eeccd..6ea8631 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -45,9 +45,15 @@ 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](allocator);
+            const result = try formatters.default_formatters[i](fmt_ctx);
             switch (result) {
                 .string => |r| try modules_list.append(r),
                 .string_arraylist => |r| {
@@ -62,7 +68,7 @@ pub fn main(init: std.process.Init) !void {
             const rgb = try display.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)](allocator, module.key, key_color);
+            const result = try formatters.formatters[@intFromEnum(module_type)](fmt_ctx, module.key, key_color);
             switch (result) {
                 .string => |r| try modules_list.append(r),
                 .string_arraylist => |r| {
@@ -73,7 +79,6 @@ pub fn main(init: std.process.Init) !void {
         }
     }
 
-    // TODO: rename ascii.zig in display.zig
     // TODO: return the formatted ascii and modules to print instead of directly print them
     try display.printAsciiAndModules(allocator, io, config.getAsciiPath(conf), modules_list);
 }