anchor.diff:        '';
       };
     in buildVimPluginFrom2Nix {
  -    name = "LanguageClient-neovim-2018-09-07";
  +    pname = "LanguageClient-neovim";
  +    version = "2018-09-07";
       src = LanguageClient-neovim-src;
   
       propogatedBuildInputs = [ LanguageClient-neovim-bin ];
  
positive.code: 
    # do not auto-update this one, as the name clashes with vim-snippets
    vim-docbk-snippets = buildVimPluginFrom2Nix {
      name = "vim-docbk-snippets-2017-11-02";
      src = fetchgit {
        url = "https://github.com/jhradilek/vim-snippets";
        rev = "69cce66defdf131958f152ea7a7b26c21ca9d009";
  
negative.code: self: super: {
  
    vim2nix = buildVimPluginFrom2Nix {
      pname = "vim2nix";
      version = "1.0";
      src = ./vim2nix;
      dependencies = with super; [ vim-addon-manager ];
    };
  
    fzfWrapper = buildVimPluginFrom2Nix {
      pname = "fzf";
      version = fzf.version;
      src = fzf.src;
    };
  
    skim = buildVimPluginFrom2Nix {
      pname = "skim";
      version = skim.version;
      src = skim.vim;
    };
  
  