anchor.diff:  
     vim-elm-syntax = buildVimPluginFrom2Nix {
       pname = "vim-elm-syntax";
  -    version = "2020-10-29";
  +    version = "2021-01-09";
       src = fetchFromGitHub {
         owner = "andys8";
         repo = "vim-elm-syntax";
  -      rev = "998ef67262dcbeadd596458d7ff40079b5bc5cbb";
  -      sha256 = "0gja4ifdpl6wfq3n897h1h635kf92v5c44jzr0ixbv3i924xqjhj";
  +      rev = "b65370b5292730ef35cbdb969da05b52d77d51dc";
  +      sha256 = "0nd3ig7zpx49dmgwyqhs3545x64jxbrrgzd9fch4ihb6bhd4j3fr";
       };
       meta.homepage = "https://github.com/andys8/vim-elm-syntax/";
     };
  
positive.code: 
    vim-clap = buildVimPluginFrom2Nix {
      pname = "vim-clap";
      version = "2021-01-05";
      src = fetchFromGitHub {
        owner = "liuchengxu";
        repo = "vim-clap";
        rev = "83cac4972caef144d0e947025ff43af6fd2becac";
        sha256 = "18cackh5rrkyg7ffhwp4vca6srr1hlj3gximjdwc6krcgq0v0r0s";
      };
      meta.homepage = "https://github.com/liuchengxu/vim-clap/";
    };
  
negative.code: 
    denite-nvim = buildVimPluginFrom2Nix {
      pname = "denite-nvim";
      version = "2021-01-08";
      src = fetchFromGitHub {
        owner = "Shougo";
        repo = "denite.nvim";
        rev = "f7667ec03c4cdef1b4d9a95521d1ee5866f3f2de";
        sha256 = "19s3809kasiybv18q6q7c36bf43cq9ndq7z5zpqrxgg6kf3my2d8";
      };
      meta.homepage = "https://github.com/Shougo/denite.nvim/";
    };
  