1 files changed, 22 insertions, 0 deletions
diff --git a/nihil.config/write.ccm b/nihil.config/write.ccm
new file mode 100644
index 0000000..564bb20
--- /dev/null
+++ b/nihil.config/write.ccm
@@ -0,0 +1,22 @@
+/*
+ * This source code is released into the public domain.
+ */
+
+module;
+
+#include <expected>
+#include <filesystem>
+
+export module nihil.config:write;
+
+import nihil.error;
+
+namespace nihil::config {
+
+/*
+ * Write all config values (except defaults) to disk.
+ */
+export [[nodiscard]] auto write_to(std::filesystem::path const &filename) ->
+	std::expected<void, error>;
+
+};