anchor.diff:    mkConfigurable = mapAttrs (flag: default: attrByPath ["chromium" flag] default config);
   
     cfg = mkConfigurable {
  -    channel = "stable";
       selinux = false;
       nacl = false;
       openssl = false;
  
positive.code:     pulseaudio = config.pulseaudio or true;
    };
  
    sourceInfo = builtins.getAttr cfg.channel (import ./sources.nix);
  
    mkGypFlags =
      let
  
negative.code: , nss, openssl # config.openssl
  , pulseaudio # config.pulseaudio
  , libselinux # config.selinux
  
  , channel ? "stable"
  }:
  
  with stdenv.lib;
  