refactor: move packages to dedicated directory

home/gyroflow/home.nix

@@ -4,8 +4,5 @@
 , ... }: with lib; let
   cfg = config.passthrough.gyroflow;
 in mkIf cfg.enable {
-  home.packages = with pkgs; [ (pkgs.callPackage ./package {
-    inherit (pkgs.qt6) wrapQtAppsHook qmake
-    qtbase qtsvg qtwayland qtvirtualkeyboard qtdeclarative;
-  }) ];
+  home.packages = with pkgs; [ gyroflow ];
 }

home/util/home.nix

@@ -15,7 +15,7 @@
     betaflight-configurator
     inav-configurator
     inav-blackbox-tools
-    (pkgs.callPackage ./package/blheli32.nix { })
-    (pkgs.callPackage ./package/expresslrs.nix { })
+    blhelisuite32
+    expresslrs-configurator
   ];
 }

package/default.nix

@@ -0,0 +1,13 @@
+{ lib, ... }: {
+  nixpkgs.overlays = [ (final: prev:
+  builtins.listToAttrs (map (pkg: {
+    name = pkg;
+    value = let
+      argsPath = ./${pkg}/args.nix;
+    in final.callPackage ./${pkg}
+    (if (builtins.pathExists argsPath) then
+      (import argsPath final)
+    else { });
+  }) (builtins.attrNames (builtins.readDir ./.)))
+  ) ];
+}

package/gyroflow/args.nix

@@ -0,0 +1,4 @@
+pkgs: {
+  inherit (pkgs.qt6) wrapQtAppsHook qmake
+  qtbase qtsvg qtwayland qtvirtualkeyboard qtdeclarative;
+}

spec/default.nix

@@ -7,6 +7,7 @@
         ../global
         ../home/profile.nix
         ../home/user.nix
+        ../package
         ./constant.nix
         ./channel.nix
         impermanence.nixosModules.impermanence