anchor.diff:  
     hologram-nvim = buildVimPluginFrom2Nix {
       pname = "hologram.nvim";
  -    version = "2021-08-01";
  +    version = "2021-11-14";
       src = fetchFromGitHub {
         owner = "edluffy";
         repo = "hologram.nvim";
  -      rev = "5598fea84f0bab236293793a6398fb7fbbf1cbc6";
  -      sha256 = "0a5fgnqh475ngv4n4xbxzisvcx9vs1w4qn1k4imh8p61n02q0h8w";
  +      rev = "1d1acf102de7a5eed7de62691250b064d6db9d8a";
  +      sha256 = "0ihr85iisjc3xr9jhm4fdgzhrjr1krnvinzb2x8cgmk7zsl5l194";
       };
       meta.homepage = "https://github.com/edluffy/hologram.nvim/";
     };
  
positive.code: 
    nvim-cmp = buildVimPluginFrom2Nix {
      pname = "nvim-cmp";
      version = "2021-11-11";
      src = fetchFromGitHub {
        owner = "hrsh7th";
        repo = "nvim-cmp";
        rev = "af06bd4b440c4da6b363ec2c3feb49bc0cda5510";
        sha256 = "0ckvm3kggnfqv4ngaxpl4zikbs2pwbqgy5x9fqzrdj2vydfm85wp";
      };
      meta.homepage = "https://github.com/hrsh7th/nvim-cmp/";
    };
  
negative.code: 
    nvim-bqf = buildVimPluginFrom2Nix {
      pname = "nvim-bqf";
      version = "2021-11-13";
      src = fetchFromGitHub {
        owner = "kevinhwang91";
        repo = "nvim-bqf";
        rev = "ee370769ea2d6da807533a4c2b8f55ef057d4477";
        sha256 = "1xxab1pwnvlhy9mgyyvck8w3acz7cmjpqpl2mdc3z6gagqbjjrll";
      };
      meta.homepage = "https://github.com/kevinhwang91/nvim-bqf/";
    };
  