this derivation will be built:
  /nix/store/c9g3k0349wx3aidpvay5w5m01d730nsb-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/c9g3k0349wx3aidpvay5w5m01d730nsb-bcachefs-module-7.0.0-31-generic.drv'...