1. Your root fs is on the pt : "nvme0n1p2"
2. The device `sda1` is mounted on: "/mnt/dbc64c37-340a-49e5-8184-a69e01e5e231"
3. Your chroot is created under : "/home/malat/debian/sid-root/"
4. The schroot mnt-pnt shall be : "/mnt/dbc64c37-340a-49e5-8184-a69e01e5e231" (in chroot)
Your first mistake on your first try:
You tried to auto-mount the ...
Essentially this is a combination of a race condition and the difference in the behavior of xsetwacom when run from a udev rule compared to when run from a familiar graphical terminal, due to e.g. differences in environment variables.
Problem 1: environment variable.
Addressing the second issue first: this is similar to the situation where shell scripts ...