040000 tree 31e2da4dee8e1551d2cae4cf96ad38b0b33d13a5	esp32
040000 tree 51c69ecbfa2cc1f346b65033741dfbf8db169ee8	happy
040000 tree 35cca5fe8c5d3b9af9e888f2a9996a7fcc0778e2	linux-cirque
040000 tree 80ca547d5142adf84541c188f1bff6edc31845e3	nrfconnect