1 files changed, 10 insertions, 17 deletions

diff --git a/nihil.config/write.cc b/nihil.config/write.cc
index 2b451bd..8c02c43 100644
--- a/nihil.config/write.cc
+++ b/nihil.config/write.cc
@@ -4,43 +4,36 @@
 
 module;
 
+#include <coroutine>
 #include <expected>
 #include <filesystem>
 #include <format>
 #include <utility>
 
+module nihil.config;
+
 import nihil;
 import nihil.ucl;
 
-module nihil.config;
-
 namespace nihil::config {
 
 auto write_to(std::filesystem::path const &filename)
-	-> std::expected<void, nihil::error>
-try {
+	-> std::expected<void, error>
+{
 	auto uclconfig = ucl::map<ucl::object>();
 
 	// Add all the options to the UCL object.
 	for (auto const &option : store::get().all()) {
-		if (option.is_default())
+		if (option->is_default())
 			continue;
 
-		uclconfig.insert({option.name(), option.to_ucl()});
+		auto uobj = co_await option->ucl();
+		uclconfig.insert({option->name(), uobj});
 	}
 
 	auto ucl_text = std::format("{:c}", uclconfig);
-	auto ret = safe_write_file(filename, ucl_text);
-	if (!ret)
-		return std::unexpected(nihil::error(
-			std::format("cannot write {}", filename.string()),
-			ret.error()));
-
-	return {};
-} catch (ucl::error const &exc) {
-	return std::unexpected(nihil::error(
-			"failed to serialize configuration",
-			nihil::error(exc.what())));
+	co_await safe_write_file(filename, ucl_text);
+	co_return {};
 }
 
 };