anchor.diff:  
     diagnostic-nvim = buildVimPluginFrom2Nix {
       pname = "diagnostic-nvim";
  -    version = "2020-07-25";
  +    version = "2020-09-16";
       src = fetchFromGitHub {
         owner = "nvim-lua";
         repo = "diagnostic-nvim";
  -      rev = "03670688e70fc65eff70abb3cefe1a086ee95bf8";
  -      sha256 = "02nci7n9lpz1axpwzpv34r6720iycfh43n1910ryhm4f7cxs2x61";
  +      rev = "49abd2e71772f6976b7e1360782570535069bc94";
  +      sha256 = "16i99j76j1s8p7kjyr49pwj9jlqiq0krzwyxxk1z16shfymvav88";
       };
       meta.homepage = "https://github.com/nvim-lua/diagnostic-nvim/";
     };
  
positive.code: 
    vim-lsp = buildVimPluginFrom2Nix {
      pname = "vim-lsp";
      version = "2020-09-01";
      src = fetchFromGitHub {
        owner = "prabirshrestha";
        repo = "vim-lsp";
        rev = "a8dd16f59a1f56ee40d0d403a722b6d556fa04e9";
        sha256 = "1m08v4b0l88ly5jhklr4hx642gdypz315x9yhsni9bnxi9dhhkaa";
      };
      meta.homepage = "https://github.com/prabirshrestha/vim-lsp/";
    };
  
negative.code: 
    defx-nvim = buildVimPluginFrom2Nix {
      pname = "defx-nvim";
      version = "2020-09-17";
      src = fetchFromGitHub {
        owner = "Shougo";
        repo = "defx.nvim";
        rev = "ac40f5170ba097efec0f9055c92fe95e20ee2a7e";
        sha256 = "031bgs5ypw20ffml7x2nbrfzpi4zqb64d1n9j3blyy4yyaa60089";
      };
      meta.homepage = "https://github.com/Shougo/defx.nvim/";
    };
  