this derivation will be built:
  /nix/store/l81ww4a79dgi7wgw900d0mjfcqazbn9m-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/l81ww4a79dgi7wgw900d0mjfcqazbn9m-bcachefs-module-7.0.0-26-generic.drv'...