build-x86-01: building 4c1rcj4mrkzgfq26wy2pxrlkgpc85k5j-nixos-configuration-reference-manpage.drv
gzipping man pages under /nix/store/a6zzp748mlzjh83vy8y3rpzr2xrlhccg-nixos-configuration-reference-manpage/share/man/