trying to make the dev env work

flake.nix

@@ -69,9 +69,21 @@
           # MY_CUSTOM_DEVELOPMENT_VAR = "something else";
 
           # Extra inputs can be added here; cargo and rustc are provided by default.
-          packages = [
-            # pkgs.ripgrep
+          packages = with pkgs; [
+            expat
+            fontconfig
+            freetype
+            freetype.dev
+            libGL
+            pkg-config
+            xorg.libX11
+            xorg.libXcursor
+            xorg.libXi
+            xorg.libXrandr
+            wayland
+            libxkbcommon
           ];
+          LD_LIBRARY_PATH = "${pkgs.libGL}/lib:${pkgs.fontconfig}/lib:${pkgs.freetype}/lib:${pkgs.vulkan-loader}/lib:${pkgs.wayland}";
         };
       }
     );