How do you tell conky to read a global environment variable? Simple outputting of a variable works, but when used as a parameter, it doesn't work the way it should. For example, I have a env variable INTERFACE which contains the current used network interface, so I can display the network graph according to it.
If try something like
Interface used is: $INTERFACE, it does actually output Interface used is: eth0. But it won't work in the following example:
Down:${color #8844ee} ${downspeedf $INTERFACE} k/s
Am I doing something wrong?