anchor.diff:  
     neosnippet-snippets = buildVimPluginFrom2Nix {
       pname = "neosnippet-snippets";
  -    version = "2021-05-05";
  +    version = "2021-09-11";
       src = fetchFromGitHub {
         owner = "Shougo";
         repo = "neosnippet-snippets";
  -      rev = "1315d10e60bd93483aaac4cc5a1623d13aede504";
  -      sha256 = "1w80id0123rbwmkicm8n053mp1wzqwh9lxxjmmp6bp6c2x97mgzk";
  +      rev = "24115acf7549620c1e64be1f996fe1cf5435d039";
  +      sha256 = "1jr4vk8r3p5qnd2l6v278c3ppggzxaq28dqmdg267rd34jybng8d";
       };
       meta.homepage = "https://github.com/Shougo/neosnippet-snippets/";
     };
  
positive.code: 
    nnn-vim = buildVimPluginFrom2Nix {
      pname = "nnn.vim";
      version = "2021-09-03";
      src = fetchFromGitHub {
        owner = "mcchrish";
        repo = "nnn.vim";
        rev = "c4c4d9531726c11892e32daa977c958ad47f7b97";
        sha256 = "1b84nh9c3pvlkgj2jldd9p8bmd3wzqxldl0y7gn6ny93f3ajgkb8";
      };
      meta.homepage = "https://github.com/mcchrish/nnn.vim/";
    };
  
negative.code: 
    vim-fugitive = buildVimPluginFrom2Nix {
      pname = "vim-fugitive";
      version = "2021-09-10";
      src = fetchFromGitHub {
        owner = "tpope";
        repo = "vim-fugitive";
        rev = "e2927fb4676b499931a3c27a2dc8a8a8bc52ab55";
        sha256 = "0bqnq5ayws8dlg4zmp4ra0y9343dncg2v588311kxb3vc5m42vp2";
      };
      meta.homepage = "https://github.com/tpope/vim-fugitive/";
    };
  