NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre26912-wakay2vh/MANIFEST pgen-2.8.1pre26912 x86_64-linux /nix/store/1k8wvjcriyylnqkjcwgyv5fdlribrav7-pgen.drv /nix/store/0z0b9pxxr4q5wmlrn30gpfkzhm90qdnj-pgen