this derivation will be built:
  /nix/store/sdr4k65w97x5rrskwj1kni4vk5qai01c-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/sdr4k65w97x5rrskwj1kni4vk5qai01c-bcachefs-module-7.0.0-31-generic.drv'...