this derivation will be built:
  /nix/store/6daw198hkkdm2c4dqm4hkaq3w47bxgay-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/6daw198hkkdm2c4dqm4hkaq3w47bxgay-bcachefs-module-7.0.0-34-generic.drv'...