moved some emulators to retroarch cores

modules/apps/gaming.nix

@@ -5,6 +5,21 @@
   pkgs,
   ...
 }:
+let
+  retroarchWithCores = pkgs.retroarch.withCores (
+    cores:
+    builtins.attrValues {
+      inherit (cores)
+        mgba # gba
+        pcsx2 # ps2
+        dolphin # wii / gamecube
+        snes9x2010 # snes
+        desmume # nintendo ds
+        citra # 3ds
+        ;
+    }
+  );
+in
 {
   imports = [ inputs.nix-gaming.nixosModules.platformOptimizations ];
   options.my.apps = {
@@ -36,6 +51,7 @@
       # };
     };
     users.users.jawz.packages = builtins.attrValues {
+      inherit retroarchWithCores;
       inherit (pkgs)
         shipwright # zelda OoT port
         mangohud # fps & stats overlay
@@ -47,12 +63,8 @@
         ns-usbloader # load games into my switch
         # emulators
         rpcs3 # ps3
-        pcsx2 # ps2
         cemu # wii u
-        dolphin-emu # wii
-        snes9x-gtk # snes
         ryubing # switch
-        azahar # 3Ds
         prismlauncher # minecraft launcher with jdk overlays
         ;
     };