this derivation will be built:
  /nix/store/hagzk43z3s3f7n2mcagariih8shhkw7p-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/hagzk43z3s3f7n2mcagariih8shhkw7p-bcachefs-module-7.0.0-29-generic.drv'...