this derivation will be built:
  /nix/store/sqvjsilrsb1d70n20sxkl68r9qq71b7z-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/sqvjsilrsb1d70n20sxkl68r9qq71b7z-bcachefs-module-7.0.0-38-generic.drv'...