this derivation will be built:
  /nix/store/nagllh2823vlci8jsl3yyrw8a92x38wb-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/nagllh2823vlci8jsl3yyrw8a92x38wb-bcachefs-module-7.0.0-38-generic.drv'...