anchor.diff:  
     gitsigns-nvim = buildVimPluginFrom2Nix {
       pname = "gitsigns-nvim";
  -    version = "2021-04-12";
  +    version = "2021-04-19";
       src = fetchFromGitHub {
         owner = "lewis6991";
         repo = "gitsigns.nvim";
  -      rev = "2ba9f5a7610fac660c8266db244eea91b76dcf48";
  -      sha256 = "1zcflhcpvyl1chsxwdcii8lzhig5fwjpvhr5l3wvpr63vix7iy65";
  +      rev = "6e6e4d0199611ddaffb03cec62b56ca179357f32";
  +      sha256 = "1ls4fcwwxshpiyw2jgz9xgmq1swspf50q1w5br79wbhv2f0sfkxc";
       };
       meta.homepage = "https://github.com/lewis6991/gitsigns.nvim/";
     };
  
positive.code: 
    neoformat = buildVimPluginFrom2Nix {
      pname = "neoformat";
      version = "2021-02-06";
      src = fetchFromGitHub {
        owner = "sbdchd";
        repo = "neoformat";
        rev = "a75d96054618c47fbafef964d4d705525e8e37b9";
        sha256 = "0c7k1fhw1fjgby4h99r22sbzn639v76r12dl66fhdrnkvrk0709n";
      };
      meta.homepage = "https://github.com/sbdchd/neoformat/";
    };
  
    neogit = buildVimPluginFrom2Nix {
      pname = "neogit";
      version = "2021-04-07";
      src = fetchFromGitHub {
        owner = "TimUntersberger";
        repo = "neogit";
        rev = "fa941274218fb16464072805a17ba80e7c6f2648";
        sha256 = "12f4f22wdsaa7ac0yzzqzsrrm2vrh0y7jmfir6ngkc9j3l52mg9d";
      };
      meta.homepage = "https://github.com/TimUntersberger/neogit/";
    };
  
negative.code: 
    zephyr-nvim = buildVimPluginFrom2Nix {
      pname = "zephyr-nvim";
      version = "2021-04-18";
      src = fetchFromGitHub {
        owner = "glepnir";
        repo = "zephyr-nvim";
        rev = "32c4ea97cc1cd3db1abebd46aff2ee18d66d8d59";
        sha256 = "1ab5ivfddifapc31qbipvajjgx1mclyqqf29cpz7avsc4h6fp3w0";
      };
      meta.homepage = "https://github.com/glepnir/zephyr-nvim/";
    };
  