--- src/shaders/CMakeLists.txt.orig	2022-09-30 23:43:53 UTC
+++ src/shaders/CMakeLists.txt
@@ -63,4 +63,4 @@ install (FILES ${shader_headers} ${shader_source} ${sh
                    SOURCES ${shader_source} ${shader_headers})
 
 install (FILES ${shader_headers} ${shader_source} ${shader_objs}
-         DESTINATION ${OSL_SHADER_INSTALL_DIR})
+        DESTINATION %%DATADIR%%/shaders)