build { core init timer test/block_request_stream app/block_tester } create_boot_directory install_config { } build_boot_image { core init timer block_tester test-block_request_stream ld.lib.so } append qemu_args " -nographic -m 512 " run_genode_until {.*child "block_tester" exited with exit value 0.*\n} 360