Added $SD/ShowSome and $LocalFS/ShowSome #290

Job	Run time
tests (ubuntu-latest, tests)	26s
build (ubuntu-latest, noradio)	2m 1s
tests (macos-latest, tests)	58s
build (ubuntu-latest, wifi)	2m 19s
tests (windows-latest, tests_nosan)	1m 30s
build (ubuntu-latest, bt)	2m 10s
build (macos-latest, noradio)	4m 3s
build (macos-latest, wifi)	3m 27s
build (macos-latest, bt)	2m 32s
build (windows-latest, noradio)	5m 4s
build (windows-latest, wifi)	5m 47s
build (windows-latest, bt)	5m 12s
	35m 29s

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