Update flake.nix

flake.nix

@@ -5,45 +5,62 @@
   inputs.naersk.url = "github:nix-community/naersk";
   inputs.rust-overlay.url = "github:oxalica/rust-overlay";
 
-  outputs = {
-    self,
-    nixpkgs,
-    flake-utils,
-    naersk,
-    rust-overlay,
-  }:
-    flake-utils.lib.eachDefaultSystem (system: let
-      pkgs = import nixpkgs {
-        inherit system;
-        overlays = [(import rust-overlay)];
-      };
-      rust = pkgs.rust-bin.stable.latest.default;
-      naersk' = pkgs.callPackage naersk {
-        cargo = rust;
-        rustc = rust;
-      };
-      libPath = with pkgs; lib.makeLibraryPath [libxkbcommon wayland vulkan-loader];
-    in {
-      devShell = pkgs.mkShell {
-        nativeBuildInputs = [rust pkgs.cargo-watch];
-        RUST_PATH = "${rust}";
-        RUST_DOC_PATH = "${rust}/share/doc/rust/html/std/index.html";
-        LD_LIBRARY_PATH = libPath;
-      };
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+      naersk,
+      rust-overlay,
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [ (import rust-overlay) ];
+        };
+        rust = pkgs.rust-bin.stable.latest.default;
+        naersk' = pkgs.callPackage naersk {
+          cargo = rust;
+          rustc = rust;
+        };
+        libPath =
+          with pkgs;
+          lib.makeLibraryPath [
+            libxkbcommon
+            wayland
+            vulkan-loader
+          ];
+      in
+      {
+        devShell = pkgs.mkShell {
+          nativeBuildInputs = [ rust ] ++ (with pkgs; [ cargo-watch ]);
+          RUST_PATH = "${rust}";
+          RUST_DOC_PATH = "${rust}/share/doc/rust/html/std/index.html";
+          LD_LIBRARY_PATH = libPath;
+        };
 
-      defaultPackage = naersk'.buildPackage {
-        src = ./.;
-        nativeBuildInputs = [pkgs.makeWrapper pkgs.copyDesktopItems];
-        postInstall = ''
-          wrapProgram "$out/bin/glaurung" --prefix LD_LIBRARY_PATH : "${libPath}"
-        '';
-        desktopItems = [
-          (pkgs.makeDesktopItem {
-            name = "glaurung";
-            exec = "glaurung";
-            desktopName = "Glaurung";
-          })
-        ];
-      };
-    });
+        packages = rec {
+          glaurung = default;
+          default = naersk'.buildPackage {
+            src = ./.;
+            nativeBuildInputs = with pkgs; [
+              makeWrapper
+              copyDesktopItems
+            ];
+            postInstall = ''
+              wrapProgram "$out/bin/glaurung" --prefix LD_LIBRARY_PATH : "${libPath}"
+            '';
+            desktopItems = [
+              (pkgs.makeDesktopItem {
+                name = "glaurung";
+                exec = "glaurung";
+                desktopName = "Glaurung";
+              })
+            ];
+          };
+        };
+      }
+    );
 }