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