diff --git a/gui/awesome.sh b/gui/awesome.sh
index 05706dc..1f5fc3e 100755
--- a/gui/awesome.sh
+++ b/gui/awesome.sh
@@ -38,6 +38,10 @@ autorandr --change --force
 mpd
 picomdaemon
 
+# power save
+xset 600
+xss-lock $(command -v lock.sh) &
+
 exec dbus-run-session -- awesome 2> /tmp/awesome.log
 EOT
 
diff --git a/gui/awesome/rc.lua b/gui/awesome/rc.lua
index 4b7aeb8..0826e04 100644
--- a/gui/awesome/rc.lua
+++ b/gui/awesome/rc.lua
@@ -337,10 +337,11 @@ awful.screen.connect_for_each_screen(function(s)
                             wibox.widget.systray(),
                             mytextclock,
                             logout_menu_widget{
-                                onpoweroff = function() awful.spawn.with_shell("sudo poweroff") end,
                                 onlogout  = awful.quit,
-                                onreboot = function() awful.spawn.with_shell("sudo shutdown -r now") end,
-                                onlock = function () awful.spawn.with_shell("xset dpms force off") end
+                                onpoweroff = function() awful.spawn.with_shell("loginctl poweroff") end,
+                                onreboot = function() awful.spawn.with_shell("loginctl reboot") end,
+                                onlock = function () awful.spawn.with_shell("loginctl lock-sessions") end,
+                                onsuspend = function() awful.spawn.with_shell("loginctl suspend") end,
                             },
                         },
                 },
diff --git a/gui/basic.sh b/gui/basic.sh
index 3b2d159..afdde65 100755
--- a/gui/basic.sh
+++ b/gui/basic.sh
@@ -14,7 +14,6 @@ case "$UNAMEA" in
             pavucontrol \
             ibus ibus-table ibus-table-wubi \
             gnome-keyring \
-            xss-lock \
             nitrogen \
             network-manager network-manager-gnome \
             exfat-utils \
diff --git a/gui/slock.sh b/gui/slock.sh
index 1d5c9be..8e5e403 100755
--- a/gui/slock.sh
+++ b/gui/slock.sh
@@ -4,4 +4,15 @@ DIR=$(dirname "$(readlink -f "$0")")
 
 log 'Setting up slock'
 
+case "$UNAMEA" in
+    *Ubuntu*)
+        sudo apt install -y \
+            xss-lock
+        ;;
+    *artix*)
+        sudo pacman -S --noconfirm --needed \
+            xss-lock
+        ;;
+esac
+
 makeinstallrepo https://gitee.com/klesh/slock.git slock