build-x86-01: building 3h5gzv55hxm5dqls2chsagrw9k469h9l-nixos-configuration-reference-manpage.drv
gzipping man pages under /nix/store/xcv2y3pxqwkqx5pi5kqsb0dxfpfqanr5-nixos-configuration-reference-manpage/share/man/