diff --git a/alarm/raspberrypi-firmware/10-raspberrypi-firmware.rules b/alarm/raspberrypi-firmware/10-raspberrypi-firmware.rules
new file mode 100644
index 000000000..bacea0e06
--- /dev/null
+++ b/alarm/raspberrypi-firmware/10-raspberrypi-firmware.rules
@@ -0,0 +1 @@
+SUBSYSTEM=="vchiq",GROUP="video",MODE="0660"
diff --git a/alarm/raspberrypi-firmware/PKGBUILD b/alarm/raspberrypi-firmware/PKGBUILD
index c618684b9..300ee1af1 100644
--- a/alarm/raspberrypi-firmware/PKGBUILD
+++ b/alarm/raspberrypi-firmware/PKGBUILD
@@ -6,7 +6,7 @@ buildarch=28
 
 pkgname=raspberrypi-firmware
 pkgver=20201215
-pkgrel=1
+pkgrel=2
 _commitfirmware=8a5549c137dbce0e082ecf21607dc5e3feac1160
 _commituserland=093b30bbc2fd083d68cc3ee07e6e555c6e592d11
 pkgdesc="Firmware tools, libraries, and headers for Raspberry Pi"
@@ -17,12 +17,14 @@ makedepends_aarch64=('cmake')
 replaces=('raspberrypi-firmware-tools')
 provides=('raspberrypi-firmware-tools')
 options=(!strip)
-source=('00-raspberrypi-firmware.conf')
+source=('00-raspberrypi-firmware.conf'
+        '10-raspberrypi-firmware.rules')
 source_armv6h=("https://github.com/raspberrypi/firmware/archive/$_commitfirmware.tar.gz")
 source_armv7h=("https://github.com/raspberrypi/userland/archive/$_commitfirmware.tar.gz")
 source_aarch64=("https://github.com/raspberrypi/userland/archive/$_commituserland.tar.gz"
                 "https://raw.githubusercontent.com/raspberrypi/firmware/master/opt/vc/LICENCE")
-md5sums=('72e0d5818fc513ece1b964f25f7e7882')
+md5sums=('72e0d5818fc513ece1b964f25f7e7882'
+         '2ad54baf398afe59ff5a70eb655f1b96')
 md5sums_armv6h=('8387de1c197424ea62e4052604df1e52')
 md5sums_armv7h=('8387de1c197424ea62e4052604df1e52')
 md5sums_aarch64=('b4b3ef6a5c9ecbf11a517e29db97fd1b'
@@ -37,6 +39,9 @@ build() {
 }
 
 package() {
+  # setup permissions on video group for /opt/vc/bin/vcgencmd
+  install -Dm0644 "$srcdir/10-raspberrypi-firmware.rules" "$pkgdir/usr/lib/udev/rules.d/10-raspberrypi-firmware.rules"
+
   if [[ "${CARCH}" = 'aarch64' ]]; then
     mkdir -p "${pkgdir}"/opt/vc