this derivation will be built:
  /nix/store/38kclr6368gw9j3fbn3mmzwpahi9j9pc-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/38kclr6368gw9j3fbn3mmzwpahi9j9pc-bcachefs-module-7.0.0-39-generic.drv'...