anchor.diff:        version = "1.0.0";
         src = fetchurl {
           url = "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz";
  -        sha1 = "f12e0f3c5d77b0b1cdd9146942e4e96c1e4dd525";
  +        sha512 = "NfJ4UzBCcQGLDlQq7nHxH+tv3kyZ0hHQqF5BO6J7tNJeP5do1llPr8dZ8zHonfhAu0PHAdMkSo+8o0wxg9lZWw==";
         };
       };
       "async-2.6.4" = {
  
positive.code:       sources."etag-1.8.1"
        sources."event-target-shim-5.0.1"
        sources."events-3.3.0"
        sources."eventsource-1.1.0"
        sources."exit-on-epipe-1.0.1"
        sources."expand-tilde-2.0.2"
        (sources."express-4.18.1" // {
  
negative.code:       version = "0.1.7";
        src = fetchurl {
          url = "https://registry.npmjs.org/cli-color/-/cli-color-0.1.7.tgz";
          sha512 = "xNaQxWYgI6DD4xIJLn8GY2zDZVbrN0vsU1fEbDNAHZRyceWhpj7A08mYcG1AY92q1Aw0geYkVfiAcEYIZtuTSg==";
        };
      };
      "cli-cursor-3.1.0" = {
  