anchor.diff:      src = fetchFromGitHub {
         owner = "nvim-lua";
         repo = "plenary.nvim";
  -      rev = "a7e62e27689e6c2ea71f4e03cc06403f092a5ce3";
  -      sha256 = "0mx1ybp3hv9q4p65wcqyl3i2156qh4g00qvjizcbdxcs2xxgiy35";
  +      rev = "d897b4d9fdbc51febd71a1f96c96001ae4fa6121";
  +      sha256 = "0rgqby4aakqamiw3ykvzhn3vd2grjkzgfxrpzjjp1ipkd2qak8mb";
       };
       meta.homepage = "https://github.com/nvim-lua/plenary.nvim/";
     };
  
positive.code: 
    vim-fugitive = buildVimPluginFrom2Nix {
      pname = "vim-fugitive";
      version = "2021-07-29";
      src = fetchFromGitHub {
        owner = "tpope";
        repo = "vim-fugitive";
        rev = "058ffa406d8013ab8431b7543ae29dec72fd24e5";
        sha256 = "1gnc4cxdq3srfbzl9v9cgbj7yyr5mjn5gnggr6af69q7ps7f81dg";
      };
      meta.homepage = "https://github.com/tpope/vim-fugitive/";
    };
  
negative.code:     src = fetchFromGitHub {
        owner = "lukas-reineke";
        repo = "indent-blankline.nvim";
        rev = "0bac1e1a73c4f7e1ab9cca5f9f5ca557eb65c246";
        sha256 = "0gxmn5kiwgxbkh3hghiqsq6jg5bkbcn8lk6yz6fjrs9ndb917hvc";
      };
      meta.homepage = "https://github.com/lukas-reineke/indent-blankline.nvim/";
    };
  