anchor.diff:  
     vim-markdown = buildVimPluginFrom2Nix {
       pname = "vim-markdown";
  -    version = "2020-06-16";
  +    version = "2020-06-21";
       src = fetchFromGitHub {
         owner = "plasticboy";
         repo = "vim-markdown";
  -      rev = "c179316755bccb44115d031d720037dc58d75e6c";
  -      sha256 = "0ljvlh3glylm9q9fkdq6162i4jsxgyik13wcyjg44vrsgdim02qa";
  +      rev = "139b6f666cd00e2c3180454fb794fd6cee788f0f";
  +      sha256 = "1yk185l6g5ga2wlbxf0mcwc0dsc6c1nmz1ynl0hfnrbpfnn4sw1p";
       };
       meta.homepage = "https://github.com/plasticboy/vim-markdown/";
     };
  
positive.code: 
    deoplete-nvim = buildVimPluginFrom2Nix {
      pname = "deoplete-nvim";
      version = "2020-06-18";
      src = fetchFromGitHub {
        owner = "Shougo";
        repo = "deoplete.nvim";
        rev = "1a49407cf3eff03359de158151be174956b2ccbc";
        sha256 = "10l91wxfm5019qq16ri316dgwv62ngss8xmf9vpv7lxwspzmc806";
      };
      meta.homepage = "https://github.com/Shougo/deoplete.nvim/";
    };
  
negative.code: 
    lightline-vim = buildVimPluginFrom2Nix {
      pname = "lightline-vim";
      version = "2020-06-21";
      src = fetchFromGitHub {
        owner = "itchyny";
        repo = "lightline.vim";
        rev = "afd88109a6e24c4cc0cb55ae70ca66c108f1c540";
        sha256 = "1cjb7klyigsqxv827bxdgp22b8cc5wihb1jfk7a8l63skliyqmg2";
      };
      meta.homepage = "https://github.com/itchyny/lightline.vim/";
    };
  