anchor.diff:  
     vim-terraform-completion = buildVimPluginFrom2Nix {
       pname = "vim-terraform-completion";
  -    version = "2019-07-28";
  +    version = "2021-04-11";
       src = fetchFromGitHub {
         owner = "juliosueiras";
         repo = "vim-terraform-completion";
  -      rev = "1c8792d1e85154aa6fc05eb746711bf2df2274d9";
  -      sha256 = "0j87vhxkrv8sdrlv9w5p2zkiv9ssb3rckbffjcfhn9365d41bhgr";
  +      rev = "125d0e892f5fd8f32b57a5a5983d03f1aa611949";
  +      sha256 = "1ifw9s68g4ng5vzlavnvjd39c67m87ws6iafmsbnpdywywiq5q09";
         fetchSubmodules = true;
       };
       meta.homepage = "https://github.com/juliosueiras/vim-terraform-completion/";
  
positive.code: 
    deol-nvim = buildVimPluginFrom2Nix {
      pname = "deol-nvim";
      version = "2021-03-31";
      src = fetchFromGitHub {
        owner = "Shougo";
        repo = "deol.nvim";
        rev = "09598d454ce12753c562a596b6c6b798537a8e67";
        sha256 = "0vmkgb6fy9vi2spvgqf242vn37yj6sjs68ddz37948l5nazalhrl";
      };
      meta.homepage = "https://github.com/Shougo/deol.nvim/";
    };
  
negative.code: 
    coc-explorer = buildVimPluginFrom2Nix {
      pname = "coc-explorer";
      version = "2021-04-12";
      src = fetchFromGitHub {
        owner = "weirongxu";
        repo = "coc-explorer";
        rev = "252b48bdd55e494fae8dce07526c0efa33ad069d";
        sha256 = "1f6pxszy7gvlz2sh9477gbxhkvjrl0ni3l8n2d6109k7lww40a3n";
      };
      meta.homepage = "https://github.com/weirongxu/coc-explorer/";
    };
  