this derivation will be built:
  /nix/store/pdj8qfg5v3c6n40wraps7jk7q5vgdkwp-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/pdj8qfg5v3c6n40wraps7jk7q5vgdkwp-bcachefs-module-7.0.0-31-generic.drv'...