this derivation will be built:
  /nix/store/6yn4pima6akn9rmana7lqh4wjihi5x8z-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/6yn4pima6akn9rmana7lqh4wjihi5x8z-bcachefs-module-7.0.0-38-generic.drv'...