Change wifi a bit so that the file is generated for the image instead of just being copied over.

arcroft/build-arcroft.sh

@@ -93,7 +93,8 @@ done
  
 # make sure variables are set, or use defaults.
 if [[ -n "${imageWifi}" ]]; then
-    export imageWifi
+    export imageWifiESSID="$(grep 'ESSID=' "${imageWifi}" | cut -d = -f2)"
+    export imageWifiKey="$(grep 'Key=' "${imageWifi}" | cut -d = -f2)"
 fi
 export imageVersion="${imageVersion:-4}"
 export imageSize="${imageSize:-8G}"
@@ -147,7 +148,6 @@ wget "${url[$imageVersion]}" -O- | bsdtar -xpf - -C /mnt
 # Set up wifi
 if [[ -n "${imageWifi}" ]]; then
     mkdir -v "/mnt/etc/netctl"
-    cp -v "${imageWifi}" "/mnt/etc/netctl"
 fi
 # Create Mycroft service file
 cat << 'EOF' > /mnt/etc/systemd/system/mycroft.service
@@ -223,7 +223,7 @@ echo mycroft > /etc/hostname
 # Enable services
 systemctl enable mycroft sshd
 if [[ -n "${imageWifi}" ]]; then
-    netctl enable "${imageWifi##*/}"
+    netctl enable "mycroft"
 fi
 # Update fstab for Raspberry Pi 4.
 #[[ $imageVersion -eq 4 ]] && sed -i 's/mmcblk0/mmcblk1/g' /etc/fstab