> I tried to patch gnu/system/mapped-devices.scm to pass additional arguments > but that didn't do anything either (I can see guix's cryptsetup running when > I do "ps -ef", and it didn't receive the new arguments).
After a reboot it did add them and it "system reconfigure"d fine now. The arguments I added were "--key-file=etcetc" "--keyfile-size=etcetcsz" (the "--keyfile-size" has no dash between "key" and "file" - it's supposed to be like that)
