v4.12.6

try echo-ing out command without single quotes

v4.12.5

wrap original command in quotes inside of ()

v4.12.4: use "" instead of () to encapsulate the actual command

bash seems to strip the space and anything after it in ()

v4.12.3

add extra echo of command to help debug

v4.12.2

even more explicit use of --file flag

v4.12.1

use explicit flag names instead of shorthand