anchor.diff:  
     vim-puppet = buildVimPluginFrom2Nix {
       pname = "vim-puppet";
  -    version = "2021-01-26";
  +    version = "2021-01-30";
       src = fetchFromGitHub {
         owner = "rodjek";
         repo = "vim-puppet";
  -      rev = "8f588076dd026d029bb07c59fbbe8c11271d10a4";
  -      sha256 = "086vd56vh82bgka0j81fbj8lkb5fcr79z281m98cwz8lij9vnp5g";
  +      rev = "b282072eb145c7719319bee1963c33ad876b0cea";
  +      sha256 = "1m6zbyg5hh3rhwq36836ldwhgcsmh4bl0lz5g4nzpc2ch83crrn8";
       };
       meta.homepage = "https://github.com/rodjek/vim-puppet/";
     };
  
positive.code: 
    telescope-frecency-nvim = buildVimPluginFrom2Nix {
      pname = "telescope-frecency-nvim";
      version = "2021-01-26";
      src = fetchFromGitHub {
        owner = "nvim-telescope";
        repo = "telescope-frecency.nvim";
        rev = "8b82406c94f587ebd900ec351a137322098bfc83";
        sha256 = "0l5yz6kvpivlsg33h74hhc8axskq33wlkmlykak9wfxyq8ii4x6h";
      };
      meta.homepage = "https://github.com/nvim-telescope/telescope-frecency.nvim/";
    };
  
negative.code: 
    ghcid = buildVimPluginFrom2Nix {
      pname = "ghcid";
      version = "2021-01-31";
      src = fetchFromGitHub {
        owner = "ndmitchell";
        repo = "ghcid";
        rev = "3f4a7cc9f50a179158cd8a9ea10ba56cae73514b";
        sha256 = "1afgq5kj98qhgsvpf556zs478s3776i0kjq3zr6zwxr36dp8455n";
      };
      meta.homepage = "https://github.com/ndmitchell/ghcid/";
    };
  