anchor.diff:        pkgs.shellcheck
         pkgs.silver-searcher
   
  -      pkgs.kitty
         pkgs.qes
  -
  -      pkgs.lnl-git-statusbar
  -      pkgs.lnl-vim
  -      pkgs.lnl-zsh-completions
  +      pkgs.darwin-zsh-completions
       ];
   
     services.khd.enable = true;
  
positive.code:         '';
  
        vim_configurable = super.vim_configurable.override {
          guiSupport = "no";   # Euh, gui vim?
          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 {} // {
        };
      })
    ];
  
negative.code:     kwmc rule owner="iTunes" properties={float="true"}
    '';
  
    services.skhd.skhdConfig = ''
      # focus window
      alt - h : kwmc window -f west
  