anchor.diff:      liboauth
       libsoup
       libxml2
  -    openssl
  -    p11-kit
     ];
   
     configureFlags = [
  +    "--disable-gtk"
       "--enable-gnome"
  -    # Remove dependency on webkit
  -    #"--${boolEn (gnome-online-accounts != null)}-goa"
  -    "--disable-goa"
  +    "--disable-goa"  # FIXME
       "--disable-always-build-tests"
  -    "--disable-installed-tests"
  -    "--enable-nls"
  -    "--disable-code-coverage"
  -    "--enable-compile-warnings"
  -    "--disable-Werror"
  -    "--${boolEn (gobject-introspection != null)}-introspection"
  +    "--enable-introspection"
       "--${boolEn (vala != null)}-vala"
  -    "--disable-gtk-doc"
  -    "--disable-gtk-doc-html"
  -    "--disable-gtk-doc-pdf"
     ];
   
     passthru = {
  
positive.code: , gobject-introspection
  , liboauth
  , libsoup
  , openssl
  , p11-kit
  , vala
  }:
  
  
negative.code:         outputHash
          outputHashAlgo
          urls;
        fullOpts = {
          sha256Urls =
            map (u: lib.replaceStrings ["tar.xz"] ["sha256sum"] u) src.urls;
        };
        failEarly = true;
      };
    };
  