Never mind -- I hadn't seen the new Inbox contribution putting it in
the pre-load script. That seems like a better place for it..
>> Shouldn't there be a way for a package to specify such preferences
>> just for itself?
>
> There is. FFI is "Commmunity Supported" so just put it at the top of
> the SM script that loads FFI.
>
> 1) select the "head" release in SM.
> 2) right click, select "Edit this release"
> 3) put the appropriate expression at the top of the script.
> 4) fill in your SM id/pw, press Command+S on each of those fields.
> 5) click the Save button.
>
> Done.