feat: allow configuring home network private key (#399) #1222

Job	Run time
go-sec / tests	1m 47s
go-unit-test / go-unit-tests	29s
go-lint / lint	24s
go-vet / go-vet	12s
python-lint / lint-report	23s
rock-build / build-rock	5m 23s
integration-tests / integration-test	4m 29s
	13m 7s

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