Add timer file

theme-switcher.timer

@@ -0,0 +1,14 @@
+# Place file in $HOME/.config/systemd/user/theme-switcher.timer
+
+[Unit]
+Description=Switch the Plasma theme
+
+[Timer]
+# Start 10 seconds after boot
+OnBootSec=10
+# Runs every 5 minutes after first start
+OnUnitActiveSec=5min
+Unit=themer.service
+
+[Install]
+WantedBy=timers.target