this derivation will be built:
  /nix/store/k1ynqpn5sanaypc30r2454wrsp34gp3k-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/k1ynqpn5sanaypc30r2454wrsp34gp3k-bcachefs-module-7.0.0-26-generic.drv'...