anchor.diff:  
     coc-tsserver = buildVimPluginFrom2Nix {
       pname = "coc-tsserver";
  -    version = "2020-06-29";
  +    version = "2020-07-14";
       src = fetchFromGitHub {
         owner = "neoclide";
         repo = "coc-tsserver";
  -      rev = "a45d50acca1c79c72485811cd9bf308b9fbf4ec3";
  -      sha256 = "0b8cr9xaqigs1nn7vqyvs2frawfz20pn28xp1q6fbx089rddiv0a";
  +      rev = "6d73216417ae85f9cdf82aec494ab78043e9ca42";
  +      sha256 = "0sg46bvmqpqi8bfxywvx0a6pln9q60j70dylhk4102dxgk9cc1kq";
       };
       meta.homepage = "https://github.com/neoclide/coc-tsserver/";
     };
  
positive.code: 
    neoformat = buildVimPluginFrom2Nix {
      pname = "neoformat";
      version = "2020-07-04";
      src = fetchFromGitHub {
        owner = "sbdchd";
        repo = "neoformat";
        rev = "0182a798813f974f21d5779d76747fa68e9717e8";
        sha256 = "02jh8ph55bns8dhxd1rpl62b4z7i5rx8v28b1ldrrvc29y1ymqs2";
      };
      meta.homepage = "https://github.com/sbdchd/neoformat/";
    };
  
negative.code: 
    ale = buildVimPluginFrom2Nix {
      pname = "ale";
      version = "2020-07-15";
      src = fetchFromGitHub {
        owner = "dense-analysis";
        repo = "ale";
        rev = "54aeeec97ff14197a8ede31493035b4fefb44a2f";
        sha256 = "0nrkf66bb91p04173790h90wm5k5kya43wcv9rg37033d8rs9jv7";
      };
      meta.homepage = "https://github.com/dense-analysis/ale/";
    };
  