diff --git a/openwrt-add-temper.sh b/openwrt-add-temper.sh
index d2ddc4d..96d6635 100755
--- a/openwrt-add-temper.sh
+++ b/openwrt-add-temper.sh
@@ -1,10 +1,32 @@
 #!/bin/sh
 
-opkg install kmod-usb-hid
-opkg install python3-pyserial
+if [ $# -ne 1 ]; then
+    echo "$0 ip-address"
+    echo "    ip-address: where to find the OpenWRT device"
+    exit 1
+fi
+
+my_ip=$1; shift
+
+
+
+cat <<EOF | ssh -t "root@${my_ip}"
+set -x
+
+opkg update
+
+opkg install libustream-openssl ca-bundle ca-certificates
+opkg install kmod-usb-hid python3-pyserial
+
 
 wget -O -  https://files.pythonhosted.org/packages/cc/bb/2f676fdf64be88de068938be2193f091e76c53d277277e07f6153223cdda/temper-py-0.0.1.tar.gz | tar xz temper-py-0.0.1/temper.py
 
+mv temper-py-0.0.1/temper.py /usr/bin
+rmdir temper-py-0.0.1
+chmod a+rx /usr/bin/temper.py
+
+EOF
+
 exit 0
 
 [ 2089.624343] hid-generic 0003:413D:2107.0001: input,hidraw0: USB HID v1.11 Keyboard [HID 413d:2107] on usb-101c0000.ehci-1.2/input0