TODO: should be upstreamed
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -135,3 +135,3 @@
   install(EXPORT ${TARGET_NAME}-export
-    DESTINATION lib/cmake/${TARGET_NAME}
+    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${TARGET_NAME}
     NAMESPACE ${TARGET_NAME}::
