build-x86-01: building 0mylwl2yvs7qlshs8wcfm9szfzlyav3y-nixos-configuration-reference-manpage.drv
gzipping man pages under /nix/store/fwp0q10znxlv00mmsrfa2g8i1b259q3b-nixos-configuration-reference-manpage/share/man/