I have been trying to get wake-up to record working with my box (R5F1) and already tried acpi but it wouldn't work so I am now trying with nvram-wakeup. I am following a couple of different sites (mainly knoppmythwiki) but when I get to

I log in as mythtv with
and when I run sudo nvram-wakeup I get I have tried searching for it and it works as root and as my other user but I don't know enough about linux to get mythtv user to be able to use this command.
Any help on allowing mythtv user to run this command would be great.
PS. I tried searching google and the forums but didn't find the solution anywhere.

You'll need to supply the full path, eg.
That's the path on my R5D1 system, adjust for R5F1 if necessary.

Thanks, looks like that is what I am missing

now I just need to find the full location of the halt command...