this derivation will be built:
  /nix/store/s8m7msym5bcwgcysgm2ip36amqklnq5w-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/s8m7msym5bcwgcysgm2ip36amqklnq5w-bcachefs-module-7.0.0-31-generic.drv'...