Unlocking radios on RPI with a dedicated service

config/sources/families/bcm2711.conf

@@ -181,6 +181,12 @@ function post_family_tweaks_bsp__add_hooks_to_move_kernel_initrd_and_dtb() {
 	run_host_command_logged chmod a+x "${destination}"/etc/initramfs/post-update.d/zzz-update-initramfs
 }
 
+function post_family_tweaks_bsp__rpi_firmware() {
+	display_alert "$BOARD" "Installing firmware" "info"
+	git clone https://github.com/pyavitz/firmware.git --depth=1 -q "${destination}"/lib/firmware/updates/brcm
+	rm -fdr "${destination}"/lib/firmware/updates/brcm/{.git,README.md}
+}
+
 function post_family_tweaks_bsp__add_x11_config() {
 	display_alert "rpi5b" "Adding X11 configuration" "info"
 	run_host_command_logged mkdir -p "${destination}"/etc/X11/xorg.conf.d/
@@ -255,6 +261,26 @@ function pre_install_distribution_specific__add_rpi_packages() {
 	fi
 }
 
+function pre_install_distribution_specific__unblock_rfkill() {
+	# Create a systemd service to unblock rfkill
+	cat > "${SDCARD}/etc/systemd/system/unblock-rfkill.service" <<- EOT
+	[Unit]
+	Description=Unblock rfkill manually (no rfkill binary)
+	After=multi-user.target
+
+	[Service]
+	Type=oneshot
+	ExecStart=/bin/bash -c 'for f in /sys/class/rfkill/*/state; do echo 1 > "\$f"; done'
+	RemainAfterExit=true
+
+	[Install]
+	WantedBy=multi-user.target
+	EOT
+	# Enable the service to run at boot
+	display_alert "Enabling unblock-rfkill service" "bcm2711" "info"
+	chroot_sdcard systemctl enable unblock-rfkill.service
+}
+
 # Our default paritioning system is leaving esp on. Rpi3 is the only board that have issues with this.
 # Removing the ESP flag from the boot partition should allow the image to boot on both the RPi3 and RPi4.
 function pre_umount_final_image__remove_esp() {