anchor.diff:  
     friendly-snippets = buildVimPluginFrom2Nix {
       pname = "friendly-snippets";
  -    version = "2021-06-27";
  +    version = "2021-07-07";
       src = fetchFromGitHub {
         owner = "rafamadriz";
         repo = "friendly-snippets";
  -      rev = "3361919766dde206849b901163abd7cb820e59a7";
  -      sha256 = "0q25v9qlyjv58wlq6yzjajmnzi3rw8yiz9amjia6h0bzhnfxwn3l";
  +      rev = "21b6ffd6d79cc16272c889e17ae7db3eb2cf8199";
  +      sha256 = "088gl77k8mzwrzdyc3d0lp68fxi88npz4pvq6xyspb9cfx982x1a";
       };
       meta.homepage = "https://github.com/rafamadriz/friendly-snippets/";
     };
  
positive.code: 
    neorg = buildVimPluginFrom2Nix {
      pname = "neorg";
      version = "2021-07-03";
      src = fetchFromGitHub {
        owner = "vhyrro";
        repo = "neorg";
        rev = "d8aea4d54a0af773142c9be8a30944ae8e49b055";
        sha256 = "1x2q4lhckb8ynzm9s25y877vvi691bw9sdd6764yqgdcznpdlma1";
      };
      meta.homepage = "https://github.com/vhyrro/neorg/";
    };
  
negative.code: 
    Spacegray-vim = buildVimPluginFrom2Nix {
      pname = "Spacegray-vim";
      version = "2021-07-06";
      src = fetchFromGitHub {
        owner = "ackyshake";
        repo = "Spacegray.vim";
        rev = "c699ca10ed421c462bd1c87a158faaa570dc8e28";
        sha256 = "0ma8w6p5jh6llka49x5j5ql8fmhv0bx5hhsn5b2phak79yqg1k61";
      };
      meta.homepage = "https://github.com/ackyshake/Spacegray.vim/";
    };
  