anchor.diff:  
     vimtex = buildVimPluginFrom2Nix {
       pname = "vimtex";
  -    version = "2021-11-12";
  +    version = "2021-11-11";
       src = fetchFromGitHub {
         owner = "lervag";
         repo = "vimtex";
  -      rev = "8dad88059f7d712c1f6ff83c6aaa2ef9645a3787";
  -      sha256 = "0z9smsl20fag4h7iv7jsbh8sshkc97d53r2whl4hyllq04w1jjr7";
  +      rev = "c63adb6958458b62a7b9c0e4156d11a5da5f1a9f";
  +      sha256 = "07q4wmckz2a1x2l11pa1m5dqbk8wz0slk28p7wcapwfn5lxf48jq";
       };
       meta.homepage = "https://github.com/lervag/vimtex/";
     };
  
positive.code: 
    vim-airline = buildVimPluginFrom2Nix {
      pname = "vim-airline";
      version = "2021-11-12";
      src = fetchFromGitHub {
        owner = "vim-airline";
        repo = "vim-airline";
        rev = "4b96f58902a34abda87fd3105e9d47a08801a891";
        sha256 = "05fn2485098kml90n5wc0qla7wwjcrz0lkhkr9qgdv4bvc9g3hyn";
      };
      meta.homepage = "https://github.com/vim-airline/vim-airline/";
    };
  
negative.code: 
    vim-which-key = buildVimPluginFrom2Nix {
      pname = "vim-which-key";
      version = "2021-09-22";
      src = fetchFromGitHub {
        owner = "liuchengxu";
        repo = "vim-which-key";
        rev = "2c915b6de918c073fbd83809e51343651f00f9a8";
        sha256 = "05jdjmpyczcgqsm5mznyb79bq10ianv7v3rhxy9wrklkama3jrgs";
      };
      meta.homepage = "https://github.com/liuchengxu/vim-which-key/";
    };
  