@@ -38,7 +38,7 @@ buildPythonPackage rec {
3838
3939 # Make /etc/protocols accessible to allow socket.getprotobyname('tcp') in sandbox,
4040 # also /etc/resolv.conf is referenced by some tests
41− preCheck = (stdenv.lib.optionalString stdenv.isLinux ''
41+ preCheck = (lib.optionalString stdenv.isLinux ''
4242 echo "nameserver 127.0.0.1" > resolv.conf
4343 export NIX_REDIRECTS=/etc/protocols=${iana-etc}/etc/protocols:/etc/resolv.conf=$(realpath resolv.conf)
4444 export LD_PRELOAD=${libredirect}/lib/libredirect.so