this derivation will be built:
  /nix/store/whgb79a0ryv07dc2al1kvnlfjgdgz3jh-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/whgb79a0ryv07dc2al1kvnlfjgdgz3jh-bcachefs-module-7.0.0-29-generic.drv'...