diff --git a/README.md b/README.md
index 4e283ab..cf568a5 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
 # arch-linux-update-and-restart
 
-A systemd unit to auto-update Arch Linux and do a restart when updated libs or kernel remain in use.
\ No newline at end of file
+A systemd unit to auto-update Arch Linux and do a restart when updated libs or kernel remain in use.
+
+Requires https://quico.space/quico-os-setup/arch-needs-restart.
diff --git a/arch-linux-update-and-restart.service b/arch-linux-update-and-restart.service
new file mode 100644
index 0000000..7c0fb6d
--- /dev/null
+++ b/arch-linux-update-and-restart.service
@@ -0,0 +1,13 @@
+[Unit]
+Description=Update and restart OS
+Requires=network.target
+After=network.target
+
+[Service]
+Type=oneshot
+IgnoreSIGPIPE=no
+ExecStart=/usr/bin/paru -Syu --noconfirm
+ExecStartPost=/bin/bash -c '/usr/local/bin/arch-needs-restart | grep -Piq '"'"'# [^:]+: reboot required'"'"' && reboot || true'
+
+[Install]
+WantedBy=multi-user.target
diff --git a/arch-linux-update-and-restart.timer b/arch-linux-update-and-restart.timer
new file mode 100644
index 0000000..047e3b3
--- /dev/null
+++ b/arch-linux-update-and-restart.timer
@@ -0,0 +1,9 @@
+[Unit]
+Description=Update and restart OS
+
+[Timer]
+OnCalendar=*-*-* 03:00:00
+RandomizedDelaySec=1h
+
+[Install]
+WantedBy=multi-user.target