this derivation will be built:
  /nix/store/y7r9jlav900imh24fkcqflbcysain44d-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/y7r9jlav900imh24fkcqflbcysain44d-bcachefs-module-7.0.0-39-generic.drv'...