improve remapd detection

.local/bin/daemons/remapd

@@ -1,5 +1,5 @@
-#!/bin/bash
+#!/bin/sh
 while :; do
-    grep -qP -m1 '[^un]bind.+\/[^:]+\(usb\)' <(udevadm monitor -u -t seat -s input -s usb)
+	watch -gn1 eval 'xinput --list | grep keyboard'
-    remaps -qd
+	remaps -qd
 done