rec { version="4.15"; name="libev-4.15"; hash="1svgc1hq4i5zsw4i02sf7xb4pk2d8kpvc1gdrd856vsmffh47pdj"; url="http://dist.schmorp.de/libev/Attic/libev-${version}.tar.gz"; advertisedUrl="http://dist.schmorp.de/libev/Attic/libev-4.15.tar.gz"; }