best practices: get rid of with pkgs;

modules/apps/gaming.nix

@@ -19,26 +19,36 @@
         platformOptimizations.enable = true;
       };
     };
-    users.users.jawz.packages = with pkgs; [
-      shipwright # zelda OoT port
-      mangohud # fps & stats overlay
-      lutris # games launcher & emulator hub
-      cartridges # games launcher
-      gamemode # optimizes linux to have better gaming performance
-      heroic # install epic games
-      protonup-qt # update proton-ge
-      ns-usbloader # load games into my switch
-      (callPackage ../../pkgs/polymc/default.nix { }) # minecraft launcher
-      # minecraft # minecraft official launcher
+    users.users.jawz.packages =
+      let
+        packages = builtins.attrValues {
+          inherit (pkgs)
+            shipwright # zelda OoT port
+            mangohud # fps & stats overlay
+            lutris # games launcher & emulator hub
+            cartridges # games launcher
+            gamemode # optimizes linux to have better gaming performance
+            heroic # install epic games
+            protonup-qt # update proton-ge
+            ns-usbloader # load games into my switch
+            # minecraft # minecraft official launcher
 
-      # emulators
-      rpcs3 # ps3
-      pcsx2 # ps2
-      cemu # wii u
-      dolphin-emu # wii
-      snes9x-gtk # snes
-      ryujinx # switch
-      (callPackage ../../pkgs/citra/default.nix { branch = "nightly"; }) # 3ds
-    ];
+            # emulators
+            rpcs3 # ps3
+            pcsx2 # ps2
+            cemu # wii u
+            dolphin-emu # wii
+            snes9x-gtk # snes
+            ryujinx # switch
+            ;
+        };
+        customPackages = [
+          # minecraft launcher
+          (pkgs.callPackage ../../pkgs/polymc/default.nix { })
+          # 3Ds emulator
+          (pkgs.callPackage ../../pkgs/citra/default.nix { branch = "nightly"; })
+        ];
+      in
+      packages ++ customPackages;
   };
 }