"Target not Focus" aura help

[long mesa]

I need to make an aura that checks if my Target is NOT my Focus, so far i can only make it show when my Target IS my Focus, but when i try to use the condition "Active = False" it does nothing

[jagged epoch]

!customactivation

[stark blade]

Required for Activation = custom

function(trigger)
    return trigger[1] and (trigger[2] or trigger[3])
end

https://github.com/WeakAuras/WeakAuras2/wiki/Aura-Activation-and-Deactivation#custom

[jagged epoch]

Return not t1

[long mesa]

Thank you i will check that out and see if i can make it work