NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre27746-8m0vmm14/MANIFEST pgen-2.8.1pre27746 i686-linux /nix/store/gvyi7y706lgpx5w4cndn0rwszhjkddy2-pgen.drv /nix/store/rdanjsffn61yjqlijpx5cb1r5f7x77hw-pgen