this derivation will be built:
  /nix/store/n01m3b9gyi6y79m8mn07g8j8hqdm38zm-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/n01m3b9gyi6y79m8mn07g8j8hqdm38zm-bcachefs-module-7.0.0-29-generic.drv'...