anchor.diff:  
     bufferline-nvim = buildVimPluginFrom2Nix {
       pname = "bufferline.nvim";
  -    version = "2022-04-01";
  +    version = "2022-04-11";
       src = fetchFromGitHub {
         owner = "akinsho";
         repo = "bufferline.nvim";
  -      rev = "004cd5734fb21e39d48c1fb1469fa63e2797880b";
  -      sha256 = "1rr69n4mpkr6ky093fxabf3dcnngam3a01zl71ylvz27lv7gphqh";
  +      rev = "bb3ac3053f65f03b997b4f21ef37f4e7249389c3";
  +      sha256 = "07x5z5axybhsfgihxw1w58bsjp3y84rz341izl35k37nlvyg1j7c";
       };
       meta.homepage = "https://github.com/akinsho/bufferline.nvim/";
     };
  
positive.code: 
    cmp-calc = buildVimPluginFrom2Nix {
      pname = "cmp-calc";
      version = "2021-10-11";
      src = fetchFromGitHub {
        owner = "hrsh7th";
        repo = "cmp-calc";
        rev = "eb7bd1d7382ac26d8eb7346e36405c0ae94333a2";
        sha256 = "0b88fn4zb2sp4c9fnn9m8qb41djv17mmydhx6bryqnrc8mqycajy";
      };
      meta.homepage = "https://github.com/hrsh7th/cmp-calc/";
    };
  
negative.code: 
    nui-nvim = buildVimPluginFrom2Nix {
      pname = "nui.nvim";
      version = "2022-04-08";
      src = fetchFromGitHub {
        owner = "MunifTanjim";
        repo = "nui.nvim";
        rev = "42552b3797c3452c5c94e0c84a04fbda9591b9d1";
        sha256 = "0ggiq9yvrkv2fff41qzvz82lsxxc8swlxfvv1n9g5am8zym2ssk1";
      };
      meta.homepage = "https://github.com/MunifTanjim/nui.nvim/";
    };
  
    null-ls-nvim = buildVimPluginFrom2Nix {
      pname = "null-ls.nvim";
      version = "2022-04-10";
      src = fetchFromGitHub {
        owner = "jose-elias-alvarez";
        repo = "null-ls.nvim";
        rev = "82be4bf6ee7b1c2605758b06d918c9dcf6f8e3f2";
        sha256 = "1cdrsq4kqgvhhick0h8c0vlpjjny098lj88cpgn7sdfircnpn55p";
      };
      meta.homepage = "https://github.com/jose-elias-alvarez/null-ls.nvim/";
    };
  