remove checkmate self reference (#6)

Author: vic

flake.lock

@@ -5,22 +5,6 @@
   outputs = inputs: inputs.flake-parts.lib.mkFlake { inherit inputs; } (inputs.import-tree ./modules);
 
   inputs = {
-    checkmate = {
-      inputs = {
-        den.follows = "den";
-        flake-aspects.follows = "flake-aspects";
-        flake-file.follows = "flake-file";
-        flake-parts.follows = "flake-parts";
-        import-tree.follows = "import-tree";
-        nix-unit.follows = "nix-unit";
-        nixpkgs.follows = "nixpkgs";
-        nixpkgs-lib.follows = "nixpkgs";
-        systems.follows = "systems";
-        target.follows = "target";
-        treefmt-nix.follows = "treefmt-nix";
-      };
-      url = "github:vic/checkmate";
-    };
     den.url = "github:vic/den";
     flake-aspects.url = "github:vic/flake-aspects";
     flake-file.url = "github:vic/flake-file";

flake.nix

@@ -2,10 +2,27 @@
   flake.flakeModule =
     { inputs, lib, ... }:
     {
+
       imports = [
         (inputs.flake-file.flakeModules.dendritic or { })
         (inputs.import-tree ./checkmate)
       ];
-      flake-file.inputs.checkmate.url = lib.mkDefault "github:vic/checkmate";
+
+      flake-file.inputs.checkmate = {
+        url = lib.mkDefault "github:vic/checkmate";
+        inputs = {
+          den.follows = "den";
+          flake-aspects.follows = "flake-aspects";
+          flake-file.follows = "flake-file";
+          flake-parts.follows = "flake-parts";
+          import-tree.follows = "import-tree";
+          nix-unit.follows = "nix-unit";
+          nixpkgs.follows = "nixpkgs";
+          nixpkgs-lib.follows = "nixpkgs";
+          systems.follows = "systems";
+          target.follows = "target";
+          treefmt-nix.follows = "treefmt-nix";
+        };
+      };
     };
 }