anchor.diff:  
     gitsigns-nvim = buildVimPluginFrom2Nix {
       pname = "gitsigns.nvim";
  -    version = "2021-11-17";
  +    version = "2021-11-19";
       src = fetchFromGitHub {
         owner = "lewis6991";
         repo = "gitsigns.nvim";
  -      rev = "5e49bb09f324580519d1ef41cb03bcb07536a239";
  -      sha256 = "1zfwazv58y4r9cpalx522hnb9wics50m90n59yabmimb2iyp323z";
  +      rev = "95845ef39ce0a98f68cdfdcf7dd586c5e965acc7";
  +      sha256 = "0hzzwsc9y8z71d82j2sbhhl5vxp1xmd8ki0km746jcigfaaagdll";
       };
       meta.homepage = "https://github.com/lewis6991/gitsigns.nvim/";
     };
  
positive.code: 
    popup-nvim = buildVimPluginFrom2Nix {
      pname = "popup.nvim";
      version = "2021-08-09";
      src = fetchFromGitHub {
        owner = "nvim-lua";
        repo = "popup.nvim";
        rev = "f91d80973f80025d4ed00380f2e06c669dfda49d";
        sha256 = "1pp1d6kbx8yn4cg2zs8rynvvpa8y89ryr8rial9csg26v2z22z95";
      };
      meta.homepage = "https://github.com/nvim-lua/popup.nvim/";
    };
  
negative.code: 
    vim-polyglot = buildVimPluginFrom2Nix {
      pname = "vim-polyglot";
      version = "2021-11-21";
      src = fetchFromGitHub {
        owner = "sheerun";
        repo = "vim-polyglot";
        rev = "918610d427503c5c7b380eae4a954bd8cb427db5";
        sha256 = "0ly1wwm97x6a2v1x7da4bh8xrcksapb8xyyxih7kmvwk7xn3wrqr";
      };
      meta.homepage = "https://github.com/sheerun/vim-polyglot/";
    };
  