Last month Stephan @sfeddersen contributed this article from TekLager:
So I dug the the TekLager website. I was curious what other articles they might have. Looks like there are other articles referencing IPFire (which was nice to see!):
https://teklager.se/en/knowledge-base/connecting-your-ipfire-router-network/
https://teklager.se/en/knowledge-base/apu2c0-ipfire-throughput-test-much-faster-pfsense/