You can automatically remap paths at render time using a pathmap file.
The pathmap file is a json file. For example:
Path mapping uses regular expressions. The general format of an entry is this:
For example, this pathmap replaces all drive mappings like E:/ and S:/ with //SERVER/
Arnold converts backslashes ( \ ) to forward slashes ( / ) when it loads the ASS file.
Path mapping happens after that, so pathmaps never have to deal with backslashes.
There can be multiple mappings for each OS: