this derivation will be built:
  /nix/store/gqpbf5k3xnaf30zwzxs667x6aas4wvqy-bcachefs-module-7.1.5-arch1-2.drv
building '/nix/store/gqpbf5k3xnaf30zwzxs667x6aas4wvqy-bcachefs-module-7.1.5-arch1-2.drv'...