040000 tree 37145ee2695761d1879b4bf512c542c196e69b71	fake-display-stack-host
040000 tree 835cbe1d345adbf6780b09bcdf3d286a566b760e	globally-ordered-mock-mmio
040000 tree 8a9a9d78973158abd59e6fdd408e63f4e3ea9cbb	software-compositor