diff --git a/tree/.config/swayidle/config b/tree/.config/swayidle/config
new file mode 100644
index 0000000..2dad369
--- /dev/null
+++ b/tree/.config/swayidle/config
@@ -0,0 +1,4 @@
+timeout 530 'notify-send "Locking in 30s"'
+before-sleep 'screenlock'
+timeout 600 'screenlock'
+timeout 610 'niri msg action power-off-monitors'
diff --git a/tree/.local/bin/arch-firstinstall b/tree/.local/bin/arch-firstinstall
index ffb107d..4f3e6b0 100755
--- a/tree/.local/bin/arch-firstinstall
+++ b/tree/.local/bin/arch-firstinstall
@@ -39,6 +39,7 @@ sudo pacman --needed -S \
 	ripgrep \
 	rustup \
 	sad \
+	swayidle \
 	tig \
 	vim \
 	vivid \