Deduplicate deps to avoid building package just to get deps into devshell

flake.nix

@@ -16,6 +16,22 @@
     forSystems = nixpkgs.lib.genAttrs systems;
     pkgsFor = system: (import nixpkgs {inherit system;}).extend overlays.default;
     genPkgs = func: (forSystems (system: func (pkgsFor system)));
+    deps = pkgs:
+      with pkgs; [
+        pkg-config
+        clang
+        mold
+        wayland
+        clang
+        xorg.libX11
+        xorg.libXcursor
+        xorg.libXi
+        xorg.libXrandr
+        udev
+        alsa-lib
+        vulkan-loader
+        libxkbcommon
+      ];
   in {
     checks = genPkgs (pkgs: {
       git-hooks = git-hooks.lib.${pkgs.system}.run {
@@ -44,29 +60,13 @@
         pname = "kodotag";
         version = "0.1.0";
 
-        nativeBuildInputs = with pkgs; [
+        nativeBuildInputs = deps pkgs;
-          pkg-config
-          clang
-          mold
-          wayland
-        ];
-
-        buildInputs = with pkgs; [
-          clang
-          xorg.libX11
-          xorg.libXcursor
-          xorg.libXi
-          xorg.libXrandr
-          udev
-          alsa-lib
-          vulkan-loader
-          libxkbcommon
-        ];
 
         src = ./.;
 
         hash = pkgs.lib.fakeHash;
-        cargoHash = "sha256-x2St+At8n07ns354zORhb7NJfBQTav1beSyAnlJtak8=";
+        cargoHash = pkgs.lib.fakeHash;
+        # cargoHash = "sha256-x2St+At8n07ns354zORhb7NJfBQTav1beSyAnlJtak8=";
 
         # a hack to avoid using mold as our linker when building with nix
         postUnpack = ''
@@ -87,6 +87,7 @@
           rust-analyzer
           rustfmt
         ];
+        LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath (deps pkgs);
       };
     });