anchor.diff:      buildInputs =
         (self.nativeDeps."npm-registry-client" or []);
       deps = [
  -      self.by-version."request"."2.27.0"
  +      self.by-version."request"."2.29.0"
         self.by-version."graceful-fs"."2.0.1"
         self.by-version."semver"."2.2.1"
         self.by-version."slide"."1.1.5"
         self.by-version."chownr"."0.0.1"
         self.by-version."mkdirp"."0.3.5"
  -      self.by-version."rimraf"."2.2.4"
  +      self.by-version."rimraf"."2.2.5"
         self.by-version."retry"."0.6.0"
         self.by-version."couch-login"."0.1.19"
         self.by-version."npmlog"."0.0.6"
  
positive.code:       (fetchurl {
          url = "http://registry.npmjs.org/lodash/-/lodash-2.3.0.tgz";
          sha1 = "dfbdac99cf87a59a022c474730570d8716c267dd";
        })
      ];
      buildInputs =
  
negative.code:   by-spec."rimraf"."~2.1.4" =
      self.by-version."rimraf"."2.1.4";
    by-spec."rimraf"."~2.2.0" =
      self.by-version."rimraf"."2.2.5";
    by-spec."rimraf"."~2.2.2" =
      self.by-version."rimraf"."2.2.5";
    by-spec."s3http"."*" =
      self.by-version."s3http"."0.0.3";
    by-version."s3http"."0.0.3" = lib.makeOverridable self.buildNodePackage {
  