this derivation will be built:
  /nix/store/dxy20rqkrjdpbbr354p8c3p0iwwp7kvw-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/dxy20rqkrjdpbbr354p8c3p0iwwp7kvw-bcachefs-module-7.0.0-38-generic.drv'...