this derivation will be built:
  /nix/store/vc71j9lm2f30xcndx9p1fnbqz8nl6g81-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/vc71j9lm2f30xcndx9p1fnbqz8nl6g81-bcachefs-module-7.0.0-34-generic.drv'...