anchor.diff:  
     vim-terraform = buildVimPluginFrom2Nix {
       pname = "vim-terraform";
  -    version = "2019-08-29";
  +    version = "2019-09-15";
       src = fetchFromGitHub {
         owner = "hashivim";
         repo = "vim-terraform";
  -      rev = "ed2b552cbf8d8c14a56f75d106a6efb4303f5233";
  -      sha256 = "0a67ayc12l6gc4b80lxic1qvr2sfbgsa6bxshdsq9p661vsmym1p";
  +      rev = "81dd8ea296660a51618cefed62462ddff56f22fa";
  +      sha256 = "1im4klyfgz5ab98ygc0jw1h9gnylab8zvzm4pk2rga2zbz9ymkxj";
       };
     };
   
  
positive.code: 
    youcompleteme = buildVimPluginFrom2Nix {
      pname = "youcompleteme";
      version = "2019-08-31";
      src = fetchFromGitHub {
        owner = "valloric";
        repo = "youcompleteme";
        rev = "5274b73fc26deb5704733e0efbb4b2d53dc6dc9c";
        sha256 = "03kpq7mw4dimaahf9q6qm6nblzw7hr0p7i6m6x3b9ilkka5q13rz";
        fetchSubmodules = true;
      };
    };
  
negative.code: 
    awesome-vim-colorschemes = buildVimPluginFrom2Nix {
      pname = "awesome-vim-colorschemes";
      version = "2019-09-21";
      src = fetchFromGitHub {
        owner = "rafi";
        repo = "awesome-vim-colorschemes";
        rev = "21f5c63f22fe70b0fae3ff0fb9e55c602e622ea7";
        sha256 = "1k7h8faz9qqyqzpkxxhsjsdqyah6amwk3rlhxygz9qg25mp558xf";
      };
    };
  
  