anchor.diff:  
     vim-xtabline = buildVimPluginFrom2Nix {
       pname = "vim-xtabline";
  -    version = "2021-09-22";
  +    version = "2021-10-15";
       src = fetchFromGitHub {
         owner = "mg979";
         repo = "vim-xtabline";
  -      rev = "6ff20c655dd5b6f6050a234638d83ee7f65ba164";
  -      sha256 = "08mg6kcayp8m0vfcvk0afppslkszf7fjskb39b94df0sh7ymkw5p";
  +      rev = "2797c6c9d5278241a5932b5b31168fe2daa894de";
  +      sha256 = "1rvnm0xk8s9m6s9aycbzlnxbl8f03c3dqn74qrz5pw0r0vclfsv5";
       };
       meta.homepage = "https://github.com/mg979/vim-xtabline/";
     };
  
positive.code: 
    tagalong-vim = buildVimPluginFrom2Nix {
      pname = "tagalong.vim";
      version = "2021-08-19";
      src = fetchFromGitHub {
        owner = "AndrewRadev";
        repo = "tagalong.vim";
        rev = "6c8c0f4903daed1c11087a014a8bc23ac4334850";
        sha256 = "1vcymd05pacs3ywf4bq20vhn46a3d4hpl2lwcbc5z1cv18iwd3ip";
      };
      meta.homepage = "https://github.com/AndrewRadev/tagalong.vim/";
    };
  
negative.code: 
    nightfox-nvim = buildVimPluginFrom2Nix {
      pname = "nightfox.nvim";
      version = "2021-10-15";
      src = fetchFromGitHub {
        owner = "EdenEast";
        repo = "nightfox.nvim";
        rev = "dfaacec99f03a8412538974e8d6a96a0916a3a5f";
        sha256 = "0hjqbisj9kd181qc6jav43r3jk2qyf79n56mxrjzwb8i5rndlr93";
      };
      meta.homepage = "https://github.com/EdenEast/nightfox.nvim/";
    };
  