anchor.diff:  
     neoformat = buildVimPluginFrom2Nix {
       pname = "neoformat";
  -    version = "2020-03-20";
  +    version = "2020-04-24";
       src = fetchFromGitHub {
         owner = "sbdchd";
         repo = "neoformat";
  -      rev = "d02b169e70bd6d2b2365bf6cda721967616a30bf";
  -      sha256 = "1cya26wfqc7l7dqy854m4kwrq3w66knmn2cgviqh9cnsjzhwxs0d";
  +      rev = "7af08e5a80c095a836d3f6762b991c6f9c4f2f2f";
  +      sha256 = "17llh2jh2igkbjmnbii54g4x9g57y6xflh8d40wim980pb3jr57s";
       };
       meta.homepage = "https://github.com/sbdchd/neoformat/";
     };
  
positive.code: 
    vim-tmux-navigator = buildVimPluginFrom2Nix {
      pname = "vim-tmux-navigator";
      version = "2019-12-10";
      src = fetchFromGitHub {
        owner = "christoomey";
        repo = "vim-tmux-navigator";
        rev = "8fdf78292bb3aed1c9de880be7e03efdbf23d306";
        sha256 = "0y92na4dcfcsj5zbs3m7y6csl3sd46a9968id78cdn9cgg8iwzac";
      };
      meta.homepage = "https://github.com/christoomey/vim-tmux-navigator/";
    };
  
negative.code: 
    vim-fugitive = buildVimPluginFrom2Nix {
      pname = "vim-fugitive";
      version = "2020-04-21";
      src = fetchFromGitHub {
        owner = "tpope";
        repo = "vim-fugitive";
        rev = "05bbfcd0dc24088f302e7221c7ec000d0ee62982";
        sha256 = "1yrfci26yr02s2728jlk4bd29g1abh8dwps8q9l1pk93rzlchisc";
      };
      meta.homepage = "https://github.com/tpope/vim-fugitive/";
    };
  