anchor.diff:  
     fastfold = buildVimPluginFrom2Nix {
       pname = "fastfold";
  -    version = "2021-09-30";
  +    version = "2022-01-26";
       src = fetchFromGitHub {
         owner = "konfekt";
         repo = "fastfold";
  -      rev = "eee93cca626fdcdfae0ddcc6f8a956c85455acd3";
  -      sha256 = "1jm8dnr7p8k9ilc97vqrr5cx1adfhla0rc679iajg2h5ydxngfxk";
  +      rev = "e4a51e0f6763720ab1d1889e1ce3fa3beaaf00d3";
  +      sha256 = "11v3jh8qrpwpnvjj1r9z522v9bsyvxwxb8s8856a2zl6vn9caqml";
       };
       meta.homepage = "https://github.com/konfekt/fastfold/";
     };
  
positive.code: 
    vim-fugitive = buildVimPluginFrom2Nix {
      pname = "vim-fugitive";
      version = "2022-01-13";
      src = fetchFromGitHub {
        owner = "tpope";
        repo = "vim-fugitive";
        rev = "a93ceff61f070a095c3c712c389247a80897e3b0";
        sha256 = "0shf5l5rax465hsppswf58lypz9x80jaz74g93jlrx4xfs9k1agl";
      };
      meta.homepage = "https://github.com/tpope/vim-fugitive/";
    };
  
negative.code: 
    vim-elixir = buildVimPluginFrom2Nix {
      pname = "vim-elixir";
      version = "2022-01-26";
      src = fetchFromGitHub {
        owner = "elixir-editors";
        repo = "vim-elixir";
        rev = "ff7a1223dfc5386c41bb582039a90a262d488607";
        sha256 = "0a82c6vmdjfq1cjiakdxd9mz0ivqivrjcrppqpwch9rzp98qspag";
      };
      meta.homepage = "https://github.com/elixir-editors/vim-elixir/";
    };
  