A lot.

Signed-off-by: Slendi <slendi@socopon.com>

src/wl/Subsurface.cppm

@@ -10,6 +10,8 @@ export module LunarWM.wl.Subsurface;
 
 namespace LunarWM {
 
+namespace wl {
+
 export struct Subsurface {
   Subsurface() = delete;
 
@@ -70,4 +72,6 @@ Subsurface *Subsurface::make(wl_client *client, uint32_t version, uint32_t id) {
   return subsurface;
 }
 
+} // namespace wl
+
 } // namespace LunarWM