remove unused flake stuff

flake.nix

@@ -8,24 +8,11 @@
 
   outputs = inputs@{ flake-parts, nixpkgs, ... }:
     flake-parts.lib.mkFlake { inherit inputs; } {
-      imports = [
-        # To import a flake module
-        # 1. Add foo to inputs
-        # 2. Add foo as a parameter to the outputs function
-        # 3. Add here: foo.flakeModule
-
-      ];
       systems = nixpkgs.lib.platforms.unix;
       perSystem = { config, self', inputs', pkgs, system, ... }: {
         packages.default = pkgs.dwl.overrideAttrs {
           src = ./.;
         };
       };
-      flake = {
-        # The usual flake attributes can be defined here, including system-
-        # agnostic ones like nixosModule and system-enumerating ones, although
-        # those are more easily expressed in perSystem.
-
-      };
     };
 }