to use the IRC over clearnet you just need to edit the joinmarket.cfg basicly to undo this: https://github.com/kristapsk/raspibolt-extras/blob/master/joinmarket.md#first-run
Putting your node behind a VPN is an other issue. I set that up on a second router which is logged in to the VPN service and the node is connected to
Thanks for the answer. I figured the VPN would be a different story, but I kept faith that there was some 'easy option' in the Raspiblitz for that. You see, I'm spoiled now
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