this derivation will be built:
  /nix/store/nq6jir4nqcahfjwx3jjalz02fhb8zbdk-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/nq6jir4nqcahfjwx3jjalz02fhb8zbdk-bcachefs-module-7.0.0-39-generic.drv'...