anchor.diff:  
     lualine-nvim = buildVimPluginFrom2Nix {
       pname = "lualine-nvim";
  -    version = "2021-01-20";
  +    version = "2021-01-21";
       src = fetchFromGitHub {
         owner = "hoob3rt";
         repo = "lualine.nvim";
  -      rev = "09835e2a1a5404b4ee4b80fb8e3fa84ccbddfec4";
  -      sha256 = "0n4b8iyk9pk4ji0sw8lf973z2wg2lfb59yh0ry3hkl9g66vg5nkl";
  +      rev = "a2a9193296414aea13efa3a02fafb115f0226276";
  +      sha256 = "1n3c7zmpqv3xr750b7nbk1q08abhx2frhvbqhpd28vi2lf075bxa";
       };
       meta.homepage = "https://github.com/hoob3rt/lualine.nvim/";
     };
  
positive.code: 
    playground = buildVimPluginFrom2Nix {
      pname = "playground";
      version = "2021-01-19";
      src = fetchFromGitHub {
        owner = "nvim-treesitter";
        repo = "playground";
        rev = "bcd83b5ce698e9ffdd27e64be16f04f0544ca047";
        sha256 = "0kmyx172v94m3193i3pmim79d6pk9zffbm50lvzpy7n0bi16608i";
      };
      meta.homepage = "https://github.com/nvim-treesitter/playground/";
    };
  
negative.code: 
    far-vim = buildVimPluginFrom2Nix {
      pname = "far-vim";
      version = "2021-01-21";
      src = fetchFromGitHub {
        owner = "brooth";
        repo = "far.vim";
        rev = "b3e7b62ef6820ccdcbdc6070f3573b658aafba43";
        sha256 = "0lf2vlsyk4ymhyscnpla417hvh6qdi8cablammnc5vsk1hmqvc3i";
      };
      meta.homepage = "https://github.com/brooth/far.vim/";
    };
  