anchor.diff:  
     vim-ultest = buildVimPluginFrom2Nix {
       pname = "vim-ultest";
  -    version = "2021-08-09";
  +    version = "2021-08-15";
       src = fetchFromGitHub {
         owner = "rcarriga";
         repo = "vim-ultest";
  -      rev = "3e28c3815c86637944e6425c444ab55cdd25528f";
  -      sha256 = "0b51mqizw4igzpjgs38pn9f0mn83hlalxv43swq3pkxray5vfav2";
  +      rev = "64545fecb865f8cbe7160a5d7d1b8367cea1656c";
  +      sha256 = "1m8g6j2086x3fq99158m4g2wcsp8v1s00wim0hka7zhfwz0pd7zp";
       };
       meta.homepage = "https://github.com/rcarriga/vim-ultest/";
     };
  
positive.code: 
    neoscroll-nvim = buildVimPluginFrom2Nix {
      pname = "neoscroll-nvim";
      version = "2021-07-23";
      src = fetchFromGitHub {
        owner = "karb94";
        repo = "neoscroll.nvim";
        rev = "bc1dc90b6697931fca5e19fdc4c2fa43d944269f";
        sha256 = "1ji348kp4w77dhw7byfqrdyv1z7xwn7dx54y1nvclpbbj36ya9wk";
      };
      meta.homepage = "https://github.com/karb94/neoscroll.nvim/";
    };
  
negative.code: 
    vim-clap = buildVimPluginFrom2Nix {
      pname = "vim-clap";
      version = "2021-08-15";
      src = fetchFromGitHub {
        owner = "liuchengxu";
        repo = "vim-clap";
        rev = "7307a7bdae675d131d1e4ada2ea3dd84d2ffc303";
        sha256 = "0nqv1mqzizwx27jr8jmqqbb2a0dpyvlgpgbmv2fqk6gfqi44hkj8";
      };
      meta.homepage = "https://github.com/liuchengxu/vim-clap/";
    };
  