NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre27746-wz5bcw5c/MANIFEST pgen-2.8.1pre27746 i686-darwin /nix/store/ljwy6m2j8pjqgdkxpm45z9g9xnmn6ks6-pgen.drv /nix/store/sx99lmy0lj70qgdagag0gf4m372s3mim-pgen