Glymur Debian Camera_NHX test script execution not working as expected

[Vkenjam]

Glymur Debian Camera_NHX test script execution not working as expected

Test details:
sudo apt-get update
sudo apt-get install camx-dkms camx-glymur libcamx-glymur1 camx-firmware-glymur camx-nhx -y
Camx overlay :::
echo -n "camx" > /var/data
efivar -n 882f8c2b-9646-435f-8de5-f208ff80c1bd-VendorDtbOverlays -w -f /var/data
efivar -n 882f8c2b-9646-435f-8de5-f208ff80c1bd-VendorDtbOverlays -p
sync
reboot
lsmod | grep camera
cat /proc/interrupts | grep csid
sudo -i
cd /usr/libexec/camx/
./nhx.sh

Error:
no nhx file location found for execution