Great read. They also talked through the podcast and made specific reference to Ernie and his use of Affinity through Lutris on the recent episode of their podcast. [0] It was a good listen.
edited to add: I am however surprised that Ernie didn't just go for VivaDesigner [1], as it does seem to be a more drop-in InDesign replacement and is Linux native...
[0] https://open.spotify.com/episode/0TG6fsy7cLEkOEj8SIm8ci?si=4...