anchor.diff:  
     vim-numbertoggle = buildVimPluginFrom2Nix {
       pname = "vim-numbertoggle";
  -    version = "2020-12-30";
  +    version = "2021-01-12";
       src = fetchFromGitHub {
         owner = "jeffkreeftmeijer";
         repo = "vim-numbertoggle";
  -      rev = "4e4fda05db27e698c8ad4dff7c17bec54bb10a0c";
  -      sha256 = "0crrgdz5wyriylj28sn0sil732wfnhnz35zaydqgp2csqi9s9xcb";
  +      rev = "df9b1fe616507340718716204ba7f434125bdf7a";
  +      sha256 = "02zgzkwv2fk4zyg6agvski054nwkrm1m9dw0jpva57ksbf8rvqrg";
       };
       meta.homepage = "https://github.com/jeffkreeftmeijer/vim-numbertoggle/";
     };
  
positive.code: 
    vim-clap = buildVimPluginFrom2Nix {
      pname = "vim-clap";
      version = "2021-01-08";
      src = fetchFromGitHub {
        owner = "liuchengxu";
        repo = "vim-clap";
        rev = "284ef9a0b7776ab34d387fb403d500371a65cbda";
        sha256 = "06jc831kcbpdh4k3890sh2srisbgljr0azx8g1g9fq0328qqnpbs";
      };
      meta.homepage = "https://github.com/liuchengxu/vim-clap/";
    };
  
negative.code: 
    vim-illuminate = buildVimPluginFrom2Nix {
      pname = "vim-illuminate";
      version = "2021-01-11";
      src = fetchFromGitHub {
        owner = "RRethy";
        repo = "vim-illuminate";
        rev = "19bfdcaafcc15b2d891c6c523c4ce80dfbba965a";
        sha256 = "0c586j1icllyl0y54dayn4204w0rvfvv9srz51rk6k1n7rghr72n";
      };
      meta.homepage = "https://github.com/RRethy/vim-illuminate/";
    };
  