build-x86-01: building bksfnj1fxs341igh0440p2lk8cx6q22v-nixos-configuration-reference-manpage.drv
gzipping man pages under /nix/store/bjhd2kaa3kh1mc9jllbvxlbxs0qm387a-nixos-configuration-reference-manpage/share/man/