flake reorg + clippy

flake.nix

@@ -1,47 +1,31 @@
 {
   inputs = {
     nixpkgs.url = "nixpkgs/nixos-24.05";
-    flake-utils.url = "github:numtide/flake-utils";
-  };
-
-  outputs = {
-    self,
-    nixpkgs,
-    flake-utils,
-  }:
-    flake-utils.lib.eachDefaultSystem (
-      system: let
-        overlays = [
-          (import ./overlay.nix)
-        ];
-        pkgs = (import nixpkgs) {
-          inherit system overlays;
-        };
-      in rec {
-        packages = rec {
-          taspromto = pkgs.taspromto;
-          docker = pkgs.callPackage ./docker.nix {};
-          default = taspromto;
-        };
-
-        devShell = pkgs.mkShell {
-          nativeBuildInputs = with pkgs; [rustc cargo bacon cargo-edit cargo-outdated clippy cargo-audit];
-        };
-      }
-    )
-    // {
-      overlays.default = import ./overlay.nix;
-      nixosModules.default = {
-        pkgs,
-        config,
-        lib,
-        ...
-      }: {
-        imports = [./module.nix];
-        config = lib.mkIf config.services.taspromto.enable {
-          nixpkgs.overlays = [self.overlays.default];
-          services.taspromto.package = lib.mkDefault pkgs.taspromto;
-        };
-      };
+    flakelight = {
+      url = "github:nix-community/flakelight";
+      inputs.nixpkgs.follows = "nixpkgs";
     };
+    mill-scale = {
+      url = "github:icewind1991/mill-scale";
+      inputs.flakelight.follows = "flakelight";
+    };
+  };
+  outputs = { mill-scale, ... }: mill-scale ./. {
+    packages.tasprompto = import ./package.nix;
+
+    nixosModules = { outputs, ... }: {
+      default =
+        { pkgs
+        , config
+        , lib
+        , ...
+        }: {
+          imports = [ ./module.nix ];
+          config = lib.mkIf config.services.taspromto.enable {
+            nixpkgs.overlays = [ outputs.overlays.default ];
+            services.taspromto.package = lib.mkDefault pkgs.taspromto;
+          };
+        };
+    };
+  };
 }