anchor.diff:  
     mkdx = buildVimPluginFrom2Nix {
       pname = "mkdx";
  -    version = "2021-05-01";
  +    version = "2021-05-21";
       src = fetchFromGitHub {
         owner = "SidOfc";
         repo = "mkdx";
  -      rev = "84c9a59087e74d6bd7761cd4a920d9390c2a65f9";
  -      sha256 = "0qf4q5yh5f9kzxc96aq925ppj304hjnb4xxzjijc38jpvsmchjba";
  +      rev = "b45099a18e88cd61c93a073e2b15cc6025e4774e";
  +      sha256 = "0yawlfnghbkr3bcqqcf3znsdjjbh13a46dhkn4sj108adc9c4y56";
       };
       meta.homepage = "https://github.com/SidOfc/mkdx/";
     };
  
positive.code: 
    hologram-nvim = buildVimPluginFrom2Nix {
      pname = "hologram-nvim";
      version = "2021-05-20";
      src = fetchFromGitHub {
        owner = "edluffy";
        repo = "hologram.nvim";
        rev = "7466e360040f14a828fe07cfa7fb6089d50f618e";
        sha256 = "1gjns7dkyzl8yj0vq3103r0f6wjk1fjryz7xa8gi67rchbrxrls4";
      };
      meta.homepage = "https://github.com/edluffy/hologram.nvim/";
    };
  
negative.code:     src = fetchFromGitHub {
        owner = "ojroques";
        repo = "vim-oscyank";
        rev = "20fade09069cd35602387c2e7d2a7cd0f6cff8b0";
        sha256 = "1ym87hd85l67976dxk919mdwab8fi8iq8azqk4mpa75gzl2ia7wl";
      };
      meta.homepage = "https://github.com/ojroques/vim-oscyank/";
    };
  