anchor.diff:  
     chadtree = buildVimPluginFrom2Nix {
       pname = "chadtree";
  -    version = "2021-04-21";
  +    version = "2021-04-22";
       src = fetchFromGitHub {
         owner = "ms-jpq";
         repo = "chadtree";
  -      rev = "ce0ac184e56d1a1865df1f0059ec01317f4210db";
  -      sha256 = "13v1x0mxzm8fzmf8k6f3wjdx91yki6lqz40wh1897g5zvsfjfvvr";
  +      rev = "27fefd2ccd0b4c376afdc53e7bb4c6185518d1cd";
  +      sha256 = "0l1j2n8v2dngyxym8k0b1gf0dn2cc2gbwy36rrv447zb51g1vlv5";
       };
       meta.homepage = "https://github.com/ms-jpq/chadtree/";
     };
  
positive.code: 
    nvim-autopairs = buildVimPluginFrom2Nix {
      pname = "nvim-autopairs";
      version = "2021-04-21";
      src = fetchFromGitHub {
        owner = "windwp";
        repo = "nvim-autopairs";
        rev = "d83b441b1838a30941af6582e9cb19d93b560b71";
        sha256 = "00h40qgkrydacsj5q8yv6g7m0835dqcxf66i1s2g32wssg6c1y5f";
      };
      meta.homepage = "https://github.com/windwp/nvim-autopairs/";
    };
  
negative.code: 
    vim-signify = buildVimPluginFrom2Nix {
      pname = "vim-signify";
      version = "2021-04-22";
      src = fetchFromGitHub {
        owner = "mhinz";
        repo = "vim-signify";
        rev = "6b9afcce385b1121d46f749f9cd46d05e132c1e4";
        sha256 = "04yh7cq9vi1hksksyphg8s4xz64qc6pmwnrbqapfgfsmp6jk11s5";
      };
      meta.homepage = "https://github.com/mhinz/vim-signify/";
    };
  