diff --git a/files/.config/systemd/user/sway-session.target.wants/swayidle.service b/files/.config/systemd/user/sway-session.target.wants/swayidle.service
new file mode 120000
index 0000000..2ba6dd7
--- /dev/null
+++ b/files/.config/systemd/user/sway-session.target.wants/swayidle.service
@@ -0,0 +1 @@
+/home/marchambault/.config/systemd/user/swayidle.service
\ No newline at end of file
diff --git a/files/.config/systemd/user/swayidle.service b/files/.config/systemd/user/swayidle.service
new file mode 100644
index 0000000..a79251d
--- /dev/null
+++ b/files/.config/systemd/user/swayidle.service
@@ -0,0 +1,15 @@
+[Unit]
+Description=Idle manager for Wayland
+Documentation=man:swayidle(1)
+PartOf=graphical-session.target
+
+[Service]
+Type=simple
+ExecStart=/usr/bin/swayidle -w \
+        timeout 300 'lock' \
+        timeout 600 'swaymsg "output * dpms off"' \
+                resume 'swaymsg "output * dpms on"' \
+        before-sleep 'lock'
+
+[Install]
+WantedBy=sway-session.target
diff --git a/scripts/post-install.sh b/scripts/post-install.sh
index 8826d7e..db4e84c 100644
--- a/scripts/post-install.sh
+++ b/scripts/post-install.sh
@@ -3,6 +3,8 @@
 # run units
 systemctl --user daemon-reload
 systemctl --user enable --now tmux.service
+systemctl --user enable --now redshift.service
+systemctl --user enable --now swayidle.service
 systemctl --user enable --now mpv.service
 
 # install tmux plugins