File debian.postinst of Package idle_detect

#!/bin/sh
set -e
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ]; then
    # Add user to groups (adduser handles idempotency)
    echo "Adding user 'event_detect' to groups 'input', 'tty'..."
    # Check if groups exist first? Some systems might not have 'input'.
    adduser event_detect input || echo "Warning: Could not add user to input group (might not exist?)."
    adduser event_detect tty || echo "Warning: Could not add user to tty group."

    # Use dh-systemd helpers for enabling/starting
    # These are called automatically by dh_systemd_enable/dh_systemd_start in debian/rules
    # unless you use --no-enable or --no-start flags there.
    # If helpers aren't used, manually enable here:
    # echo "Enabling systemd service dc_event_detection.service..."
    # systemctl enable dc_event_detection.service
    # echo "Starting systemd service dc_event_detection.service..."
    # systemctl start dc_event_detection.service || true # Ignore start error?
fi
# Include debhelper snippets (important!)
#DEBHELPER#
exit 0