these 8 derivations will be built:
  /nix/store/c1a62mq1h8isi7dippbvn34qdsqwldph-language-perl-simple-entrypoint.drv
  /nix/store/lz1gl3f23g63siw95jr3kv9a8gcm99sz-menu.drv
  /nix/store/nb9aiwzw7w1yz1kxsjd2nj7w0yfr9cmp-builder.pl.drv
  /nix/store/v1k9psc7984c2zhxpnvdhmdp9xc1kz21-devshell-env.bash.drv
  /nix/store/a1zkablvr798b0qyr0wfrg3wrlmmz6pj-language-perl-simple-dir.drv
  /nix/store/yc88dbsq5ym3423spsb9hxl2rcmlap2s-naked-stdenv.drv
  /nix/store/y7hknq8f6sw39cnw3phq5b9hn6whn52l-language-perl-simple.drv
  /nix/store/y6i939akx5gi1q3jpqban91d303rivcg-tests.extra.language-perl.simple.drv
this path will be fetched (3.5 MiB download, 3.5 MiB unpacked):
  /nix/store/r8gi677aggi26v7gxaa4wyfgh4vd72ia-perl-5.40.0-man