post_install() { if ! getent group sddm > /dev/null; then groupadd --system sddm fi if ! getent passwd sddm > /dev/null; then useradd -c "Simple Desktop Display Manager" --system -d /var/lib/sddm -s /usr/bin/nologin -g sddm sddm passwd -l sddm > /dev/null fi mkdir -p /var/lib/sddm chown -R sddm:sddm /var/lib/sddm > /dev/null } post_upgrade() { post_install $1 } post_remove() { if getent passwd sddm >/dev/null; then userdel sddm fi if getent group sddm >/dev/null; then groupdel sddm fi }