this derivation will be built:
  /nix/store/l189bz178a6cgfijbp2nssqpnlskzkhk-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/l189bz178a6cgfijbp2nssqpnlskzkhk-bcachefs-module-7.0.0-31-generic.drv'...