If you have your directory trees be identical and the modules in some relative path from the scripts, you can have the same use lib statement and because it's running somewhere different, it'll go to a different relative path to find the modules.

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We are the carpenters and bricklayers of the Information Age.

The idea is a little like C++ templates, except not quite so brain-meltingly complicated. -- TheDamian, Exegesis 6

Please remember that I'm crufty and crochety. All opinions are purely mine and all code is untested, unless otherwise specified.