this derivation will be built:
  /nix/store/hhybkg34m6r63nr15irpy7wjc929sq34-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/hhybkg34m6r63nr15irpy7wjc929sq34-bcachefs-module-7.0.0-31-generic.drv'...