grep -v -E '^testing/implementation/micropython*' | \
xargs -n1 -I {} sh -c "echo Creating directory {} ...; ampy --port ${PORT} mkdir --exists-okay {}"
grep -v -E '^testing/implementation/micropython*' | \
xargs -n1 -I {} sh -c "echo Creating directory {} ...; ampy --port ${PORT} mkdir --exists-okay {}"