this derivation will be built:
  /nix/store/w4ilv9w9kabp74qciyxsgw8632k4iq3z-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/w4ilv9w9kabp74qciyxsgw8632k4iq3z-bcachefs-module-7.0.0-38-generic.drv'...