040000 tree 7edda57e85d961e281f2e1dec2e86fbe72750170	hello_usbdev
040000 tree 0a315390c7bad1c03d8346d639d0bc3c3252f6f6	hello_world
100644 blob fe95ea4176d928fd4cf43f74df7761b3acb8a7d4	meson.build