install atheros wifi into image

src/freedombone-image-customise

     fi
 }
 
+atheros_wifi() {
+    firmware_filename="open-ath9k-htc-firmware_1.3-1_all.deb"
+    firmware_hash='5fea58ffefdf0ef15b504db7fbe3bc078c03e0d927bba64085e4b6f2546102f5'
+
+    firmware_url="http://us.archive.trisquel.info/trisquel/pool/main/o/open-ath9k-htc-firmware/$firmware_filename"
+    firmware_tempfile="/tmp/$firmware_filename"
+    wget "$firmware_url" -O "$rootdir$firmware_tempfile"
+    downloaded_firmware_hash=$(sha256sum "$rootdir$firmware_tempfile" | awk -F ' ' '{print $1}')
+    if [[ "$downloaded_firmware_hash" == "$firmware_hash" ]]; then
+        chroot "$rootdir" dpkg -i "$firmware_tempfile"
+    else
+        echo 'WARNING: Atheros Wifi firmware hash does not match. The driver has not been installed.'
+    fi
+}
+
 # Set to true/false to control if eatmydata is used during build
 use_eatmydata=true
 
 admin_user_sudo
 create_generic_image
 continue_installation
+atheros_wifi
 
 cd /
 echo $"info: killing leftover processes in chroot"