1. Modify the layouts in /usr/share/X11/xkb/symbols
2. Delete xkm files in /var/lib/xkb/*
3. Call setxkbmap
All the tutorials on the internet don’t mention the xkm files, so it took me some time time to find out, why my changes were not applied.
A scratchpad full of useful information, rants and old scriblings
1. Modify the layouts in /usr/share/X11/xkb/symbols
2. Delete xkm files in /var/lib/xkb/*
3. Call setxkbmap
All the tutorials on the internet don’t mention the xkm files, so it took me some time time to find out, why my changes were not applied.