basesystem: fix updateanleitung

modules/40-basesystem/install

@@ -47,11 +47,11 @@ echo 'ACTION=="add|change", KERNEL=="sd[a-z]|mmcblk[0-9]*", ATTR{queue/rotationa
 
 mkdir -p /etc/bash/bashrc.d/
 { echo "[ \"\$(id -u)\" -eq 0 ] && return";
-echo 'alias xu="sudo xi -Su"';
+echo 'alias xu="sudo voidupdate"';
 echo 'alias xr="sudo xbps-install -R"';
 echo 'alias xs="xbps-query -Rs"';
 echo 'alias xk="sudo vkpurge rm all"';
-echo 'echo "xu = sudo xbps-install -Su  zum updaten"';
+echo 'echo "xu = sudo voidupdate	zum updaten"';
 echo 'echo "xi = sudo xbps-install -S   zum installieren"';
 echo 'echo "xr = sudo xbps-install -R   zum deinstallieren"';
 echo 'echo "xs = xbps-query -Rs         zum suchen"';
@@ -99,4 +99,45 @@ echo "        subvolume               home" >> /etc/btrbk/btrbk.conf
 mkdir -p /var/spool/cron/
 echo "0 */2 * * * /usr/bin/btrbk -q run snapshot" >> /var/spool/cron/root
 
+cat << 'EOF' > /usr/local/bin/voidupdate
+#!/bin/bash
+
+RESTART=
+echo "Synchronisiere Repositorys"
+xbps-install -S > /dev/null
+
+mapfile -t updatedpkgs < <(xbps-install -un|awk '{print $1}')
+if [[ "${#updatedpkgs[@]}" -eq 0 ]]; then
+	echo "Keine Updates"
+	exit
+fi
+
+echo "Entferne nicht benutzte Pakete"
+xbps-remove -oy > /dev/null
+echo "Räume den Cache auf"
+xbps-remove -Oy > /dev/null
+echo "Installiere Updates"
+xbps-install -u
+
+
+if [[ "$(xcheckrestart)" ]]; then
+	RESTART=1
+fi
+
+for i in "${updatedpkgs[@]}"; do
+	if grep "^linux-" <<< "${i}"; then
+		vkpurge list | head -n -1 | xargs -r vkpurge rm
+		RESTART=1
+	fi
+done
+
+
+if [[ "${RESTART}" ]]; then
+	echo ""; echo "Bitte den Computer neu starten."
+fi
+
+echo ""
+echo "Update fertig."
+EOF
+
 module end