added emulation to apps/gaming module, added mupen64plus n64 emulator

modules/apps/gaming.nix

@@ -142,6 +142,19 @@ in {
         enable = lib.mkEnableOption "Zenless Zone Zero (ZZZ) launcher";
       };
     };
+
+    emulators = {
+      enable = lib.mkEnableOption "Emulation";
+
+      n64 = {
+        enable = lib.mkEnableOption "Nintendo 64 (N64) emulator";
+        package = lib.mkOption {
+          type = lib.types.package;
+          default = pkgs.mupen64plus;
+          description = "Package used for the Nintendo 64 (N64) emulator";
+        };
+      };
+    };
   };
 
   config = let 
@@ -213,7 +226,10 @@ in {
       (lib.optionals cfg.ffxiv.enable [pkgs.xivlauncher pkgs.fflogs]) ++
       (lib.optionals cfg.vkbasalt.enable [pkgs.vkbasalt pkgs.vkBasalt pkgs.vkbasalt-cli]) ++
       (lib.optionals cfg.mangohud.enable [pkgs.mangohud]) ++
-      (lib.optionals (cfg.vkbasalt.enable || cfg.mangohud.enable) [pkgs.goverlay pkgs.mesa-demos pkgs.vulkan-tools]);
+      (lib.optionals (cfg.vkbasalt.enable || cfg.mangohud.enable) [pkgs.goverlay pkgs.mesa-demos pkgs.vulkan-tools]) ++
+      (lib.optionals cfg.emulators.enable (
+        lib.optionals cfg.emulators.n64.enable [pkgs.mupen64plus]
+      ));
 
     nix.settings = let 
       inherit agl;

modules/machine/cloud/configuration.nix

@@ -93,6 +93,7 @@ in {
     gamemode.enable = true;
     gamescope.enable = true;
     mangohud.enable = true;
+
     lutris = {
       enable = true;
       wine = {
@@ -104,6 +105,13 @@ in {
       };
     };
 
+    emulators = {
+      enable = true;
+      n64 = {
+        enable = true;
+      };
+    };
+
     ffxiv.enable = true;
     minecraft.enable = true;
     aagl.anime-game-launcher.enable = true;