--- CMakeLists.txt.orig	2026-09-29 13:36:55 UTC
+++ CMakeLists.txt
@@ -9,12 +9,16 @@ find_program(WAYLAND_SCANNER wayland-scanner REQUIRED)
 find_package(LayerShellQt REQUIRED)
 pkg_check_modules(WaylandClient REQUIRED IMPORTED_TARGET wayland-client)
 find_program(WAYLAND_SCANNER wayland-scanner REQUIRED)
+pkg_get_variable(WAYLAND_PROTOCOLS_DIR wayland-protocols pkgdatadir)
+if(NOT WAYLAND_PROTOCOLS_DIR)
+  message(FATAL_ERROR "wayland-protocols pkgdatadir not found")
+endif()
 
 set(PROTOCOL_XMLS
   # ext-image-capture-source references this interface even for output-only use.
-  /usr/share/wayland-protocols/staging/ext-foreign-toplevel-list/ext-foreign-toplevel-list-v1.xml
-  /usr/share/wayland-protocols/staging/ext-image-capture-source/ext-image-capture-source-v1.xml
-  /usr/share/wayland-protocols/staging/ext-image-copy-capture/ext-image-copy-capture-v1.xml
+  ${WAYLAND_PROTOCOLS_DIR}/staging/ext-foreign-toplevel-list/ext-foreign-toplevel-list-v1.xml
+  ${WAYLAND_PROTOCOLS_DIR}/staging/ext-image-capture-source/ext-image-capture-source-v1.xml
+  ${WAYLAND_PROTOCOLS_DIR}/staging/ext-image-copy-capture/ext-image-copy-capture-v1.xml
   ${CMAKE_CURRENT_SOURCE_DIR}/protocols/wlr-virtual-pointer-unstable-v1.xml
 )
 set(PROTOCOL_SOURCES)
@@ -207,11 +211,11 @@ install(FILES assets/OFL.txt
   RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
 )
 install(FILES assets/OFL.txt
-  DESTINATION "${CMAKE_INSTALL_DATADIR}/licenses/omasnap"
+  DESTINATION "${CMAKE_INSTALL_DOCDIR}"
   RENAME Neucha-OFL.txt
 )
 install(FILES assets/JetBrainsMono-OFL.txt assets/Inter-OFL.txt assets/Lucide-ISC.txt
-  DESTINATION "${CMAKE_INSTALL_DATADIR}/licenses/omasnap"
+  DESTINATION "${CMAKE_INSTALL_DOCDIR}"
 )
 install(FILES omasnap.desktop
   DESTINATION "${CMAKE_INSTALL_DATADIR}/applications"