NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre26912-aqmhfxsm/MANIFEST pgen-2.8.1pre26912 i686-darwin /nix/store/n4jd0i3f8qccikaxczg8m1ryhgcpycs8-pgen.drv /nix/store/1smmd0n4ga7ai05xq845mygqqcyhzsjn-pgen