anchor.diff:  
     ghcid = buildVimPluginFrom2Nix {
       pname = "ghcid";
  -    version = "2020-04-13";
  +    version = "2020-05-17";
       src = fetchFromGitHub {
         owner = "ndmitchell";
         repo = "ghcid";
  -      rev = "bcbb1c9182fc1940d5e55bb716dc7621ab7c36bc";
  -      sha256 = "1my9khiq1ssqkp0nixrzly0xlyla6bzdl3x9ky6687848cpriaz0";
  +      rev = "64f693f6581c3acdee71897eaba7c4e793eaa946";
  +      sha256 = "194njs7nfdmpnv1bkadamvicp735834kq0ijha5s41i492hb589i";
       };
       meta.homepage = "https://github.com/ndmitchell/ghcid/";
     };
  
positive.code: 
    vim-dadbod = buildVimPluginFrom2Nix {
      pname = "vim-dadbod";
      version = "2020-04-09";
      src = fetchFromGitHub {
        owner = "tpope";
        repo = "vim-dadbod";
        rev = "62646c502fac1455318933b9ea13ec5899ba7c84";
        sha256 = "0qpgx81xpwr3ab3ardp820aqifvxh2jsk1qw94p26q6iiab7kdcv";
      };
      meta.homepage = "https://github.com/tpope/vim-dadbod/";
    };
  
    vim-dasht = buildVimPluginFrom2Nix {
      pname = "vim-dasht";
      version = "2019-09-29";
      src = fetchFromGitHub {
        owner = "sunaku";
        repo = "vim-dasht";
        rev = "9c7484eaea26b8dd1edd8af21a38cee6c4ef4f49";
        sha256 = "1rjckipy7b4ygwvc1hbc24da1x3pwklbkfljrz16znlcm2y5q72k";
      };
      meta.homepage = "https://github.com/sunaku/vim-dasht/";
    };
  
    vim-devicons = buildVimPluginFrom2Nix {
      pname = "vim-devicons";
      version = "2020-04-11";
      src = fetchFromGitHub {
        owner = "ryanoasis";
        repo = "vim-devicons";
        rev = "58e57b6eeb407dba7ff6e607342c08c32b6fd398";
        sha256 = "0czkkhj2s9vjis5h4gajvnqc1nraxyqhyvzk2ndffhnzxvylhd5w";
      };
      meta.homepage = "https://github.com/ryanoasis/vim-devicons/";
    };
  
negative.code: 
    csv-vim = buildVimPluginFrom2Nix {
      pname = "csv-vim";
      version = "2020-05-07";
      src = fetchFromGitHub {
        owner = "chrisbra";
        repo = "csv.vim";
        rev = "361e9c1190c53d78446743be308709bb1c253981";
        sha256 = "104qgkcvnvff59ydk18wwlsvsyw6l3nh6x49f1j2rpfmnlclamcs";
      };
      meta.homepage = "https://github.com/chrisbra/csv.vim/";
    };
  