feat: remove toStr methods

src/macos/system.zig

@@ -7,20 +7,12 @@ pub const SystemUptime = struct {
     days: i8,
     hours: i8,
     minutes: i8,
-
-    pub fn toStr(self: SystemUptime, buf: []u8) ![]u8 {
-        return std.fmt.bufPrint(buf, "{} days, {} hours, {} minutes", .{ self.days, self.hours, self.minutes });
-    }
 };
 
 /// Struct representing Kernel informations
 pub const KernelInfo = struct {
     kernel_name: []u8,
     kernel_release: []u8,
-
-    pub fn toStr(self: KernelInfo, buf: []u8) ![]u8 {
-        return std.fmt.bufPrint(buf, "{s} {s}", .{ self.kernel_name, self.kernel_release });
-    }
 };
 
 /// Returns the hostname.