anchor.diff:  
     gruvbox-material = buildVimPluginFrom2Nix {
       pname = "gruvbox-material";
  -    version = "2021-09-18";
  +    version = "2021-09-28";
       src = fetchFromGitHub {
         owner = "sainnhe";
         repo = "gruvbox-material";
  -      rev = "94477f86aba2eef070497c1624c7b8d06e183b15";
  -      sha256 = "1wpmk6addq754172fp4pxcad6sik85kssqzg23asjvk0sviaf9i7";
  +      rev = "b8be59288d8f120bd24c456c6ec62b6ea03d0fa0";
  +      sha256 = "158sd6n6hali2zaxq8wnjp4qd0nndfkv84fvlln7mm6mp22ynq7k";
       };
       meta.homepage = "https://github.com/sainnhe/gruvbox-material/";
     };
   
     gruvbox-nvim = buildVimPluginFrom2Nix {
       pname = "gruvbox.nvim";
  -    version = "2021-08-19";
  +    version = "2021-09-24";
       src = fetchFromGitHub {
         owner = "ellisonleao";
         repo = "gruvbox.nvim";
  -      rev = "24494189e723b71c1683c58ecfd0825d202b2bf8";
  -      sha256 = "1zv7gmq8q5qszb2pxfiwkzwbm4yk2zbrly1whv2kpymlik37i7as";
  +      rev = "88202213fea9e2e081ad6a40bfb975b2b9434733";
  +      sha256 = "1vwjq6wgayh7n7lxaj5qqyf7xjqfgqp9mb9jlnqyfxl4b6phm2aa";
       };
       meta.homepage = "https://github.com/ellisonleao/gruvbox.nvim/";
     };
  
positive.code: 
    null-ls-nvim = buildVimPluginFrom2Nix {
      pname = "null-ls.nvim";
      version = "2021-09-21";
      src = fetchFromGitHub {
        owner = "jose-elias-alvarez";
        repo = "null-ls.nvim";
        rev = "96b977966810b5038cb3b96ec54247c7a63c9c92";
        sha256 = "1yhcm3p9msw09jh968isg09dqn49gfbjbdpvqd638siij70zs9ki";
      };
      meta.homepage = "https://github.com/jose-elias-alvarez/null-ls.nvim/";
    };
  
negative.code: 
    orgmode-nvim = buildVimPluginFrom2Nix {
      pname = "orgmode.nvim";
      version = "2021-09-22";
      src = fetchFromGitHub {
        owner = "kristijanhusak";
        repo = "orgmode.nvim";
        rev = "1f7b6a42102e13d4c14985e4e889e95ea91babde";
        sha256 = "1bzjcplg969krngln8kf07fjwlgd4817kv4rz9jbv96h503wfava";
      };
      meta.homepage = "https://github.com/kristijanhusak/orgmode.nvim/";
    };
  
    packer-nvim = buildVimPluginFrom2Nix {
      pname = "packer.nvim";
      version = "2021-09-22";
      src = fetchFromGitHub {
        owner = "wbthomason";
        repo = "packer.nvim";
        rev = "a97caceb6b911bfd4b9fff91d38dae845192eb82";
        sha256 = "0j15m3xyw315rs0hhp86aqwk13bjac2q7z1zxa0zpq236njcr6ch";
      };
      meta.homepage = "https://github.com/wbthomason/packer.nvim/";
    };
  