anchor.diff:  
     vim-illuminate = buildVimPluginFrom2Nix {
       pname = "vim-illuminate";
  -    version = "2021-01-25";
  +    version = "2021-02-01";
       src = fetchFromGitHub {
         owner = "RRethy";
         repo = "vim-illuminate";
  -      rev = "e763aabff734798599c40afef388c88cefbd2cba";
  -      sha256 = "1a59nbz9msjh8773rlpgvcxmljqnxnprb7f9xf6gj680wmfpcjc4";
  +      rev = "17cdf0311271b017e66c66c56c253b63db3a20d0";
  +      sha256 = "1aivrwf7vhdsqcz4qbx3plqfw50myaphmidak1nb4zch1niqyypp";
       };
       meta.homepage = "https://github.com/RRethy/vim-illuminate/";
     };
  
positive.code: 
    indentLine = buildVimPluginFrom2Nix {
      pname = "indentLine";
      version = "2020-11-27";
      src = fetchFromGitHub {
        owner = "Yggdroot";
        repo = "indentLine";
        rev = "a03953d4e89ebc372674f88303c5d4933709fea6";
        sha256 = "0yxx925wrxf3hyllvqnbyiy39bw075vmzzys9jx0aimk7dmf1w9l";
      };
      meta.homepage = "https://github.com/Yggdroot/indentLine/";
    };
  
negative.code: 
    vim-test = buildVimPluginFrom2Nix {
      pname = "vim-test";
      version = "2021-01-28";
      src = fetchFromGitHub {
        owner = "vim-test";
        repo = "vim-test";
        rev = "77d0b89fe5648d0881e8506d1949a9412201772b";
        sha256 = "14ny5gap1bij5fdwnxgwjpmjnw0xpydnjvvsf6525hbipxp258fr";
      };
      meta.homepage = "https://github.com/vim-test/vim-test/";
    };
  