this derivation will be built:
  /nix/store/qganiz64wjmyvw2l6gx56wr2djxvlpcq-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/qganiz64wjmyvw2l6gx56wr2djxvlpcq-bcachefs-module-7.0.0-29-generic.drv'...