Create BASE engine Nix derivation

flake.nix

@@ -1,42 +1,28 @@
 {
-  description = "BASE engine";
+  description = "The BASE engine";
 
   inputs = {
-    nixpkgs.url = github:NixOS/nixpkgs/nixos-23.11;
+    nixpkgs.url = "nixpkgs/nixos-25.05";
+
+    flake-utils.url = "github:numtide/flake-utils";
+
+    gradle2nix.url = "github:tadfisher/gradle2nix/v2";
+    gradle2nix.inputs.nixpkgs.follows = "nixpkgs";
+    gradle2nix.inputs.flake-utils.follows = "flake-utils";
   };
 
-  outputs = { self, nixpkgs }:
-  let
-    pkgs = import nixpkgs { inherit system; };
-    system = "x86_64-linux";
-    opengl = "/run/opengl-driver";
-  in {
-    devShells.${system}.default = with pkgs; mkShell {
-      name = "base-editor";
-
-      buildInputs = [
-        xorg.libXtst
-        alsa-lib
-        gradle_7
-        jdk17
-        protobuf
-      ];
-
-      shellHook = ''
-        echo
-        echo
-        echo "======================================================================================================"
-        echo "Welcome to BASE NixOS flake shell environment"
-        echo "Remember to provide following LD environment variable in order to run application outside this shell:"
-        echo
-        echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
-        echo "======================================================================================================"
-        echo
-        echo
-      '';
-
-      LD_LIBRARY_PATH = "${opengl}/lib:${xorg.libXtst}/lib:${alsa-lib}/lib";
-      PROTOBUF_EXECUTABLE = "${protobuf}/bin/protoc";
-    };
-  };
+  outputs = inputs @ {
+    self,
+    nixpkgs,
+    flake-utils,
+    ...
+  }:
+    flake-utils.lib.eachDefaultSystem (system: let
+      pkgs = import nixpkgs {inherit system;};
+    in {
+      packages = rec {
+        base = pkgs.callPackage ./editor.nix (inputs // {inherit system;});
+        default = base;
+      };
+    });
 }