this derivation will be built:
  /nix/store/f8gdm0g9dk4ngv9zvlb9spy1zn4pmn20-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/f8gdm0g9dk4ngv9zvlb9spy1zn4pmn20-bcachefs-module-7.0.0-31-generic.drv'...