anchor.diff:      done
     '' + optionalString vimAlias ''
       ln -s $out/bin/nvim $out/bin/vim
  +  '' + optionalString viAlias ''
  +    ln -s $out/bin/nvim $out/bin/vi
     '' + optionalString (configure != null) ''
       wrapProgram $out/bin/nvim --add-flags "-u ${vimUtils.vimrcFile configure}"
     '';
  
positive.code:     };
    };
  
  in if (vimAlias == false && configure == null) then neovim else stdenv.mkDerivation {
    name = "neovim-${neovim.version}-configured";
    inherit (neovim) version meta;
  
  
negative.code: 
  , withPyGUI ? false
  , vimAlias ? false
  , viAlias ? false
  , configure ? null
  }:
  
  