wmstartup: Add tasks frameworking

Because one-off services are kind of hacky

.config/dtfscripts/tasks/kill_krunner.sh

@@ -0,0 +1,20 @@
+#! /bin/sh
+if ! pgrep krunner > /dev/null 2>&1; then
+	exit 0
+fi
+killall krunner
+for i in {1..100}; do
+	if ! pgrep krunner; then break ;fi
+	sleep 0.01
+	if (( $i > 99 )); then
+		killall -9 krunner
+	fi
+done
+if pgrep krunner > /dev/null 2>&1; then
+	tsk_log "Failed to kill krunner"
+	exit 1
+else
+	tsk_log "Killed krunner"
+	exit 0
+fi
+