cmake HAVE_SHAVE_SYSTEMD examples

lirios/shell src/helper/CMakeLists.txt :37 

target_compile_definitions(LiriShellHelper PRIVATE -DHAVE_SHAVE_SYSTEMD)

lirios/shell src/lockscreen/CMakeLists.txt :49 

target_compile_definitions(LiriShellLockScreen PRIVATE HAVE_SHAVE_SYSTEMD)