update flake

flake.nix

@@ -2,53 +2,37 @@
   description = "FabApp";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-23.05";
-    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixpkgs-unstable";
-    flake-parts.url = "github:hercules-ci/flake-parts";
+    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+
   };
 
-  outputs = inputs@{ flake-parts, nixpkgs, ... }:
-    flake-parts.lib.mkFlake { inherit inputs; } {
-      flake = { };
+  outputs =
+    inputs@{ nixpkgs, ... }:
+    let
+      system = "x86_64-linux";
+      pkgs = nixpkgs.legacyPackages.${system};
+    in
+    {
+      formatter.${system} = pkgs.nixfmt-rfc-style;
 
-      systems = [ "x86_64-linux" ];
+      devShell.${system} =
+        with pkgs;
+        mkShell {
+          LD_LIBRARY_PATH = lib.makeLibraryPath [ stdenv.cc.cc ]; # For libstdc++.so.6
+          # ANDROID_HOME = "${androidenv.androidPkgs_9_0.androidsdk}/libexec/android-sdk";
 
-      # https://flake.parts/module-arguments.html#persystem-module-parameters
-      perSystem = { pkgs, system, ... }: {
+          nativeBuildInputs = [
+            clang
+            just
 
-        _module.args.pkgs = import inputs.nixpkgs-unstable {
-          inherit system;
-          # https://flake.parts/overlays
-          # NOTE: zig overlay triggers issues with X11/GL libraries
-          # This might be misconfiguration on my end
-          overlays = [ ];
-          config = {
-            allowUnfree = true;
-            android_sdk.accept_license = true;
-          };
+            godot_4
+
+            android-tools
+            # androidenv.androidPkgs_9_0.androidsdk
+            # androidenv.androidPkgs_9_0.platform-tools
+            jre_headless
+          ];
+          buildInputs = [ sqlite ];
         };
-
-        formatter = pkgs.nixfmt;
-
-        devShells.default = with pkgs;
-          mkShell {
-            LD_LIBRARY_PATH =
-              lib.makeLibraryPath [ stdenv.cc.cc ]; # For libstdc++.so.6
-            ANDROID_HOME = "${androidenv.androidPkgs_9_0.androidsdk}/libexec/android-sdk";
-
-            nativeBuildInputs = [
-              clang
-              just
-
-              godot_4
-              
-              android-tools
-              androidenv.androidPkgs_9_0.androidsdk
-              androidenv.androidPkgs_9_0.platform-tools
-              jre_headless
-            ];
-            buildInputs = [ sqlite ];
-          };
-      };
     };
 }