this derivation will be built:
  /nix/store/wjd8w4qaswbynrbd1jhzj5vp020x10ib-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/wjd8w4qaswbynrbd1jhzj5vp020x10ib-bcachefs-module-7.0.0-26-generic.drv'...