this derivation will be built:
  /nix/store/drcasx63f05f9vh4ah9z1n9wa8av10z5-bcachefs-module-7.0.0-38-generic-64k.drv
building '/nix/store/drcasx63f05f9vh4ah9z1n9wa8av10z5-bcachefs-module-7.0.0-38-generic-64k.drv'...