anchor.diff:  
       otool() {
           ${pkgs.darwin.cctools}/bin/otool "$@"
  -    }
  -
  -    pkgs() {
  -        nix repl ''${@:-<nixpkgs>}
       }
   
       aarch-build() {
  
positive.code:     ctrl + alt - s : kwmc space -t monocle
      ctrl + alt - d : kwmc space -t float
  
      # quit/reload daemons
      ctrl + alt - q : kwmc quit;\
                       khd -e "reload"
    '';
  
    # You should generally set this to the total number of logical cores in your system.
  
negative.code:           esac
            EOF
          '';
  
        vim_configurable = super.vim_configurable.override {
          ftNixSupport = false;  # enable using a custom vim-nix
        };
      })
  
      (self: super: {
        # TODO: fix darwin build in nixpkgs.
        kitty = super.runCommandNoCC "kitty" {} ''
          mkdir -p $out/bin
          ln -s /Applications/Kitty.app/Contents/MacOS/kitty $out/bin
        '';
  
        vimPlugins = super.vimPlugins or {} // {
        };
      })
    ];
  
    services.khd.khdConfig = ''
      # modifier only mappings
  