this derivation will be built:
  /nix/store/s3j3fnww93c96f7fgn8yw00xgq30m50h-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/s3j3fnww93c96f7fgn8yw00xgq30m50h-bcachefs-module-7.0.0-39-generic.drv'...