anchor.diff:  
     nightfox-nvim = buildVimPluginFrom2Nix {
       pname = "nightfox.nvim";
  -    version = "2022-07-01";
  +    version = "2022-07-08";
       src = fetchFromGitHub {
         owner = "EdenEast";
         repo = "nightfox.nvim";
  -      rev = "01bab5495d51500b08e80532ca0ed3c0f5c493cd";
  -      sha256 = "0996y1ffh8h78yjvdbiqh9gij57n9jvcazvdbksf47qj4d7xvsza";
  +      rev = "8666cba1552e14f72b6ac9e8c46da56f89deb7ee";
  +      sha256 = "1x8y7vnpkbj8y4rw4lyz56ar5mzj411vxbclynrgf24bj4s5hwmn";
       };
       meta.homepage = "https://github.com/EdenEast/nightfox.nvim/";
     };
  
positive.code: 
    nui-nvim = buildVimPluginFrom2Nix {
      pname = "nui.nvim";
      version = "2022-07-02";
      src = fetchFromGitHub {
        owner = "MunifTanjim";
        repo = "nui.nvim";
        rev = "acb7287c4a07efbc48bb8b6e6a2cc0baa872d35c";
        sha256 = "1xnaxk0blpika1v3cmr84n0gs24q3gmy72r824yr3sjgiqf2q4xl";
      };
      meta.homepage = "https://github.com/MunifTanjim/nui.nvim/";
    };
  
    null-ls-nvim = buildVimPluginFrom2Nix {
      pname = "null-ls.nvim";
      version = "2022-06-28";
      src = fetchFromGitHub {
        owner = "jose-elias-alvarez";
        repo = "null-ls.nvim";
        rev = "a2b7bf89663c78d58a5494efbb791819a24bb025";
        sha256 = "1vmkvllfkf6l5lpcdpaxlx15wrkmm03122a5qymmfcbw863m6p13";
      };
      meta.homepage = "https://github.com/jose-elias-alvarez/null-ls.nvim/";
    };
  
negative.code: 
    friendly-snippets = buildVimPluginFrom2Nix {
      pname = "friendly-snippets";
      version = "2022-07-06";
      src = fetchFromGitHub {
        owner = "rafamadriz";
        repo = "friendly-snippets";
        rev = "24afb4c178d8ea28bfa73f37814ada43be478b1d";
        sha256 = "09fx4nrj9z0w8idv9pm80dlm57ffy5cxj9yy2agxwiwr0c1lkxsr";
      };
      meta.homepage = "https://github.com/rafamadriz/friendly-snippets/";
    };
  