add my own game to exported pkgs

flake.nix

@@ -34,6 +34,10 @@
       url = "github:catppuccin/starship";
       flake = false;
     };
+
+    imports = [
+      ./pkgs
+    ];
   };
 
   outputs = { nixpkgs, self, ...} @ inputs:

pkgs/2048/default.nix

@@ -15,11 +15,13 @@ lib.mkDerivation rec {
 
   ];
 
-  # buildPhase = ''
-    # make release
-  # '';
+  buildPhase = ''
+    make release
+  '';
 
   installPhase = ''
+    mkdir -p $out/bin
     make install INSTALL_DIR=$out/bin
+    chmod +x $out/bin/2048
   '';
 }

pkgs/default.nix

@@ -1,12 +1,15 @@
-rec{
-  overlay = final: prev:
-    let
-      dirContents = builtins.readDir ../pkgs;
-      genPackage = name: {
-        inherit name;
-        value = final.callPackage (../pkgs + "/${name}") { };
-      };
-      names = builtins.attrNames dirContents;
-    in
-    builtins.listToAttrs (map genPackage names);
-}
+{ default, ... }: 
+{
+  systems = ["x86_64-linux"];
+
+  perSystem = {
+    pkgs,
+    inputs',
+    ...
+  }: {
+    packages = {
+      _2048 = pkgs.callPackage ./2048 {};
+      
+    };
+  };
+}