Add xpadneo properly (#28)

Reviewed-on: #28

Changed nonfree repo from rpm-fusion to negativo17, and added a script to build xpadneo to kernel and version

Co-authored-by: Eriq Taing <eriq12@protonmail.com>
Co-committed-by: Eriq Taing <eriq12@protonmail.com>

files/scripts/install-xpadneo.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+# Tell build process to exit if there are any errors.
+set -oue pipefail
+
+echo "INFO: grab kernel module"
+KERNEL_VER=$(ls /lib/modules | head -n 1)
+echo $KERNEL_VER
+
+echo "INFO: grab xpad modules"
+MODULE_VER=$(ls /usr/src | grep xpadneo |  sed 's/-/\//')
+echo $MODULE_VER
+
+echo "INFO: build and install xpadneo"
+sudo dkms build -m $MODULE_VER -k $KERNEL_VER
+sudo dkms install -m $MODULE_VER -k $KERNEL_VER