this derivation will be built:
  /nix/store/q2azx6vwysah2zf7dhi4zfndjys5vkkh-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/q2azx6vwysah2zf7dhi4zfndjys5vkkh-bcachefs-module-7.0.0-28-generic.drv'...