diff --git a/home/.config/x11/xprofile b/home/.config/x11/xprofile
index c2e060c..680cf5e 100644
--- a/home/.config/x11/xprofile
+++ b/home/.config/x11/xprofile
@@ -6,6 +6,13 @@
 # Set monitor order
 xrandr --output HDMI-1 --auto --output eDP-1 --right-of HDMI-1 --auto
 
+# Set X11 lockscreen delays (DPMS)
+xset s on
+xset s 600 5 # 10 minutes, 5s for dimmer
+
+# XSS lock with xsecurelock
+xss-lock -n /usr/lib/xsecurelock/dimmer -l -- xsecurelock
+
 # Set the background with a custom `setbg` script
 setbg &
 
diff --git a/packages.yaml b/packages.yaml
index 81667a6..bca7e04 100644
--- a/packages.yaml
+++ b/packages.yaml
@@ -69,8 +69,9 @@ pacman:
     - xmonad
     - xmonad-contrib
     - xmobar
+    - xss-lock
+    - xsecurelock
     - numlockx
-    #- lightdm
 
     # GUI
     - trayer # System tray