anchor.diff:      #"--disable-alpm"
       "--disable-man"
       "--enable-dep11"
  +    #"--${boolEn (snowball-stemmer != null)}-stemmer"
     ];
   
     meta = with stdenv.lib; {
  
positive.code: , util-linux_lib
  }:
  
  stdenv.mkDerivation rec {
    name = "appstream-glib-0.5.13";
  
    src = fetchurl {
      url = "https://people.freedesktop.org/~hughsient/appstream-glib/"
        + "releases/${name}.tar.xz";
      sha256 = "ee32f3e4d20b7e8fe58da85f277d2e1821ab845de23cdb61bda4e50c84b9c308";
    };
  
    nativeBuildInputs = [
  
negative.code: 
    configureFlags = [
      "--enable-largefile"
      "--${boolEn (gobject-introspection != null)}-introspection"
      "--enable-nls"
      "--disable-gtk-doc"
      "--disable-gtk-doc-html"
  