godot-headless: init at 3.2.2

pkgs/development/tools/godot/headless.nix

@@ -0,0 +1,18 @@
+{ godot, stdenv }:
+godot.overrideAttrs (oldAttrs: rec {
+  pname = "godot-headless";
+  sconsFlags = "target=release_debug platform=server tools=yes";
+  installPhase = ''
+    mkdir -p "$out/bin"
+    cp bin/godot_server.* $out/bin/godot-headless
+
+    mkdir "$dev"
+    cp -r modules/gdnative/include $dev
+
+    mkdir -p "$man/share/man/man6"
+    cp misc/dist/linux/godot.6 "$man/share/man/man6/"
+  '';
+  meta.description =
+    "Free and Open Source 2D and 3D game engine (headless build)";
+  meta.maintainers = with stdenv.lib.maintainers; [ twey yusdacra ];
+})

pkgs/top-level/all-packages.nix

@@ -3969,6 +3969,8 @@ in
   gocryptfs = callPackage ../tools/filesystems/gocryptfs { };
 
   godot = callPackage ../development/tools/godot {};
+  
+  godot-headless = callPackage ../development/tools/godot/headless.nix { };
 
   goklp = callPackage ../tools/networking/goklp {};