NIXPKG1 http://releases.strategoxt.org/pgen-with-aterm64/pgen-2.8.1pre26912-zx0ybhrg/MANIFEST pgen-2.8.1pre26912 i686-linux /nix/store/rjdn0hk6i2hqcjnf12raflm4vdckrydj-pgen.drv /nix/store/zabpfdmg82pc333m9d269n9rgl0wl4kf-pgen