removed legacy files and updated nix script to work with macos

flake.nix

@@ -7,66 +7,122 @@
 
   outputs = { self, nixpkgs, ... }:
     let
-      system = "x86_64-linux";
-      pkgs = nixpkgs.legacyPackages.${system};
+      # Support multiple systems
+      systems = [
+        "x86_64-linux"
+        "aarch64-linux"
+        "x86_64-darwin"
+        "aarch64-darwin"
+      ];
+
+      # Helper function to generate an attribute set for all systems
+      forAllSystems = nixpkgs.lib.genAttrs systems;
+
+      # Helper to get nixpkgs for a system
+      nixpkgsFor = forAllSystems (system: import nixpkgs {
+        inherit system;
+      });
     in {
-      devShells.${system}.default = pkgs.mkShell {
-        packages = [
-          pkgs.uv
-          pkgs.python312  # uv respects this and uses it
-        ];
+      devShells = forAllSystems (system:
+        let
+          pkgs = nixpkgsFor.${system};
+          isDarwin = pkgs.stdenv.isDarwin;
+          isLinux = pkgs.stdenv.isLinux;
+
+          # Base packages available on all systems
+          basePackages = [
+            pkgs.uv
+            pkgs.python312
+          ];
+
+          # System libraries for pygame - platform specific
+          linuxBuildInputs = with pkgs; [
+            stdenv.cc.cc.lib
+            zlib
+            glib
+            SDL2
+            SDL2_image
+            SDL2_mixer
+            SDL2_ttf
+            libpng
+            libjpeg
+            portmidi
+            freetype
+            alsa-lib
+            # X11 and graphics libraries
+            xorg.libX11
+            xorg.libXext
+            xorg.libXcursor
+            xorg.libXrandr
+            xorg.libXi
+            xorg.libXinerama
+            xorg.libXxf86vm
+            libGL
+            libGLU
+          ];
+
+          darwinBuildInputs = with pkgs; [
+            zlib
+            SDL2
+            SDL2_image
+            SDL2_mixer
+            SDL2_ttf
+            libpng
+            libjpeg
+            portmidi
+            freetype
+          ] ++ (with pkgs.darwin.apple_sdk.frameworks; [
+            Cocoa
+            CoreAudio
+            CoreVideo
+            IOKit
+            ForceFeedback
+            Carbon
+            AppKit
+            OpenGL
+          ]);
+
+          buildInputs = if isDarwin then darwinBuildInputs else linuxBuildInputs;
 
-        # System libraries required by pygame
-        buildInputs = with pkgs; [
-          stdenv.cc.cc.lib
-          zlib
-          glib
-          SDL2
-          SDL2_image
-          SDL2_mixer
-          SDL2_ttf
-          libpng
-          libjpeg
-          portmidi
-          freetype
-          alsa-lib
-          # X11 and graphics libraries
-          xorg.libX11
-          xorg.libXext
-          xorg.libXcursor
-          xorg.libXrandr
-          xorg.libXi
-          xorg.libXinerama
-          xorg.libXxf86vm
-          libGL
-          libGLU
-        ];
+          # Library path for Linux
+          linuxLibraryPath = pkgs.lib.makeLibraryPath [
+            pkgs.stdenv.cc.cc.lib
+            pkgs.zlib
+            pkgs.glib
+            pkgs.SDL2
+            pkgs.SDL2_image
+            pkgs.SDL2_mixer
+            pkgs.SDL2_ttf
+            pkgs.libpng
+            pkgs.libjpeg
+            pkgs.portmidi
+            pkgs.freetype
+            pkgs.alsa-lib
+            pkgs.xorg.libX11
+            pkgs.xorg.libXext
+            pkgs.xorg.libXcursor
+            pkgs.xorg.libXrandr
+            pkgs.xorg.libXi
+            pkgs.xorg.libXinerama
+            pkgs.xorg.libXxf86vm
+            pkgs.libGL
+            pkgs.libGLU
+          ];
+        in {
+          default = pkgs.mkShell {
+            packages = basePackages;
+            buildInputs = buildInputs;
 
-        # Set up library path for dynamic linking
-        LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [
-          pkgs.stdenv.cc.cc.lib
-          pkgs.zlib
-          pkgs.glib
-          pkgs.SDL2
-          pkgs.SDL2_image
-          pkgs.SDL2_mixer
-          pkgs.SDL2_ttf
-          pkgs.libpng
-          pkgs.libjpeg
-          pkgs.portmidi
-          pkgs.freetype
-          pkgs.alsa-lib
-          # X11 and graphics libraries
-          pkgs.xorg.libX11
-          pkgs.xorg.libXext
-          pkgs.xorg.libXcursor
-          pkgs.xorg.libXrandr
-          pkgs.xorg.libXi
-          pkgs.xorg.libXinerama
-          pkgs.xorg.libXxf86vm
-          pkgs.libGL
-          pkgs.libGLU
-        ];
-      };
+            # Set up library path for dynamic linking (Linux only)
+            shellHook = if isLinux then ''
+              export LD_LIBRARY_PATH="${linuxLibraryPath}:$LD_LIBRARY_PATH"
+            '' else ''
+              # macOS uses DYLD_LIBRARY_PATH, but it's generally not needed
+              # as the Nix store paths are already handled correctly
+              export DYLD_LIBRARY_PATH="${pkgs.lib.makeLibraryPath buildInputs}:$DYLD_LIBRARY_PATH"
+            '';
+          };
+        }
+      );
     };
 }