refactor: use overlays for my custom packages

modules/desktop/environment/default.nix

@@ -25,9 +25,9 @@ in {
 
     ./modules/dconf.nix
     ./modules/printer.nix
+    ./modules/ratbag-mice.nix
     (import ./modules/audio.nix self)
     (import ./modules/packages.nix self)
-    (import ./modules/ratbag-mice.nix self)
     (import ./modules/security.nix self)
   ];
 

modules/desktop/environment/home/mpv.nix

@@ -4,7 +4,7 @@ self: {
   pkgs,
   ...
 }: let
-  inherit (self.scopedPackages.${pkgs.system}) mpvScripts;
+  inherit (pkgs.scopedPackages) mpvScripts;
 
   inherit (lib) attrValues mkIf;
 

modules/desktop/environment/modules/packages.nix

@@ -155,7 +155,7 @@ in {
             startup_commands = "toggle_custom_color";
             ui_font = "JetBrainsMono Nerd Font Mono Regular";
             font_size = "24";
-            source = toString self.scopedPackages.${pkgs.system}.dracula.sioyek;
+            source = toString pkgs.scopedPackages.dracula.sioyek;
           };
         };
       };

modules/desktop/environment/modules/ratbag-mice.nix

@@ -1,10 +1,10 @@
-self: {
+{
   config,
   lib,
   pkgs,
   ...
 }: let
-  inherit (self.packages.${pkgs.system}) libratbag piper;
+  inherit (pkgs.selfPackages) libratbag piper;
   inherit (lib) mkIf;
 
   cfg = config.roles.desktop;
@@ -20,7 +20,4 @@ in {
       piper
     ];
   };
-
-  # For accurate stack trace
-  _file = ./ratbag-mice.nix;
 }

modules/desktop/theme/cursors/default.nix

@@ -4,7 +4,7 @@ self: {
   pkgs,
   ...
 }: let
-  inherit (self.scopedPackages.${pkgs.system}) dracula;
+  inherit (pkgs.scopedPackages) dracula;
 
   inherit (lib) mkIf;
 

modules/desktop/theme/hyprpaper/default.nix

@@ -9,7 +9,7 @@ self: {
   cfg = osConfig.roles.desktop;
 
   hyprpaper = self.inputs.hyprpaper.packages.${pkgs.system}.default;
-  wallpaper = toString self.scopedPackages.${pkgs.system}.dracula.wallpaper;
+  wallpaper = toString pkgs.scopedPackages.dracula.wallpaper;
 in {
   config = mkIf cfg.enable {
     home.packages = [hyprpaper];

modules/desktop/theme/qt/default.nix

@@ -4,7 +4,7 @@ self: {
   pkgs,
   ...
 }: let
-  inherit (self.scopedPackages.${pkgs.system}) dracula;
+  inherit (pkgs.scopedPackages) dracula;
 
   inherit (lib) mkIf;