{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
    nixCats.url = "github:BirdeeHub/nixCats-nvim";
  };

  outputs =
    {
      self,
      nixpkgs,
      nixCats,
      ...
    }@inputs:
    let
      inherit (nixCats) utils;
      luaPath = ./.;
      forEachSystem = utils.eachSystem nixpkgs.lib.platforms.all;
      extra_pkg_config = { };

      dependencyOverlays = [
        (utils.standardPluginOverlay inputs)
      ];

      categoryDefinitions =
        {
          pkgs,
          ...
        }:
        {
          lspsAndRuntimeDeps = {
            general = [ ];
          };

          startupPlugins = {
            general = [ ];
          };

          optionalPlugins = {
            general = with pkgs.vimPlugins; [
              nvim-lspconfig
            ];
          };

          sharedLibraries = {
            general = [ ];
          };

          environmentVariables = { };
        };

      packageDefinitions = {
        nvim =
          { ... }:
          {
            settings = {
              suffix-path = true;
              suffix-LD = true;
              wrapRc = true;
              aliases = [ "vim" ];
            };
            categories = {
              general = true;
            };
          };
      };
      defaultPackageName = "nvim";
    in

    forEachSystem (
      system:
      let
        nixCatsBuilder = utils.baseBuilder luaPath {
          inherit
            nixpkgs
            system
            dependencyOverlays
            extra_pkg_config
            ;
        } categoryDefinitions packageDefinitions;
        defaultPackage = nixCatsBuilder defaultPackageName;
        pkgs = import nixpkgs { inherit system; };
      in
      {
        packages = utils.mkAllWithDefault defaultPackage;

        devShells = {
          default = pkgs.mkShell {
            name = defaultPackageName;
            packages = [ defaultPackage ];
            inputsFrom = [ ];
            shellHook = '''';
          };
        };

      }
    )
    // (
      let
        nixosModule = utils.mkNixosModules {
          moduleNamespace = [ defaultPackageName ];
          inherit
            defaultPackageName
            dependencyOverlays
            luaPath
            categoryDefinitions
            packageDefinitions
            extra_pkg_config
            nixpkgs
            ;
        };
        homeModule = utils.mkHomeModules {
          moduleNamespace = [ defaultPackageName ];
          inherit
            defaultPackageName
            dependencyOverlays
            luaPath
            categoryDefinitions
            packageDefinitions
            extra_pkg_config
            nixpkgs
            ;
        };
      in
      {

        overlays = utils.makeOverlays luaPath {
          inherit nixpkgs dependencyOverlays extra_pkg_config;
        } categoryDefinitions packageDefinitions defaultPackageName;

        nixosModules.default = nixosModule;
        homeModules.default = homeModule;

        inherit utils nixosModule homeModule;
        inherit (utils) templates;
      }
    );

}