flake parts

dev/overlays.nix

@@ -0,0 +1,6 @@
+{ inputs, ... }: {
+
+    flake.overlays.glfw-old = (final: prev: let
+        pkgs-old = import inputs.nixpkgs-old { system = prev.stdenv.hostPlatform.system; };
+    in { glfw = pkgs-old.glfw; });
+}

dev/shells.nix

@@ -0,0 +1,29 @@
+{ ... }: {
+
+    perSystem = { config, system, pkgs, self', inputs', ... }: {
+
+        devShells.default = pkgs.mkShellNoCC {
+
+            packages = with pkgs; [
+                clang
+
+                    glfw
+                    glew
+
+                    sdl3
+
+                    curl
+                    glm
+                    nlohmann_json
+                    stb
+
+                    gamenetworkingsockets
+
+            ];
+
+            shellHook = ''
+                '';
+
+        };
+    };
+}

dev/systems.nix

@@ -0,0 +1,6 @@
+{ ... }: {
+
+    systems = [
+        "x86_64-linux"
+    ];
+}