A digital picture frame that uses feh and dynamically updates the slideshow based on tags in images

1. Install Raspian on a model 3 or better Pi.
2. Install feh - sudo apt update; sudo apt -y install feh

6 8 1,15 * * export DISPLAY=:0;/usr/bin/feh -FYNGzx -D 200 --image-bg black --scale-down --auto-rotate --geometry 1600x1140 -. /mnt/PictureMount &

0 0 1,15 * * killall feh 0 0 * * * export DISPLAY=:0;killall chromium-browser;xset dpms force off 5 6 * * * export DISPLAY=:0;xset dpms s off;xset -dpms

PING lilnasx (192.168.1.96) 56(84) bytes of data.
64 bytes from lilnasx (192.168.1.96): icmp_seq=1 ttl=63 time=2.04 ms
64 bytes from lilnasx (192.168.1.96): icmp_seq=2 ttl=63 time=2.16 ms

pi@piframe:/mnt $ cat /etc/hosts
127.0.0.1	localhost
::1		localhost ip6-localhost ip6-loopback
ff02::1		ip6-allnodes
ff02::2		ip6-allrouters

127.0.1.1	piframe
192.168.1.96	lilnasx

pi@piframe:/mnt $ sudo mount -t cifs -o username=pi //lilnasx/PictureMount/ /mnt/PictureMount/ Password for pi@//lilnasx/PictureMount/: ********

cat /etc/fstab

//192.168.1.4/PictureMount /mnt/PictureMount/ cifs auto,x-systemd.automount,credentials=/etc/samba/credentials/lurch 0 0

[ 65.557798] CIFS: Attempting to mount //lilnasx/PictureMount [ 65.603632] CIFS: Status code returned 0xc000006d STATUS_LOGON_FAILURE [ 65.603673] CIFS: VFS: \lilnasx Send error in SessSetup = -13 [ 65.603730] CIFS: VFS: cifs_mount failed w/return code = -13

[ 243.697158] CIFS: Attempting to mount //lilnasx/PictureMount

Add mount and pi user to TrueNas

$# mkdir -p /etc/samba/credentials $# vi lilnasx

root@piframe:/etc/samba/credentials# cat lilnasx username=pi password=

Install exiv2 https://www.justinsilver.com/random/fix-pkg-on-freenas-11-2/

pkg install -y exiv2

lorrick@Lurch:/volume1/bin$ cat pic-process.sh
BASEDIR=/tmp

before=`wc -l /tmp/index.txt | cut -f 1 -d "/"`
echo "This is before ${before}"
echo "cp /tmp/index.txt /tmp/index.before"
cp /tmp/index.txt /tmp/index.before

find /mnt/volume1/Pictures/ -print -type f -name "*.[Jj][Pp][gG]" -exec exiv2 -u -p x pr {} 2> /dev/null \; | egrep "volume1|Xmp.dc.subject" | grep -B 1 "Frame-done" | grep -v Frame-done |grep -v -- -- > /tmp/index.txt

#cat /tmp/index.txt
cp /tmp/index.txt /tmp/index.find

sed -i -e 's/^/ln -s "/g' /tmp/index.txt
sed -i -e 's/$/" \/mnt\/volume1\/PictureMount\//g' /tmp/index.txt
chmod 777 /tmp/index.txt
/tmp/index.txt

after=`wc -l /tmp/index.txt | cut -f 1 -d "/"`
echo "This is after ${after}"
count=`expr ${after} - ${before}`
echo "Done building PictureMount share. ${count} pictures added."

https://www.truenas.com/community/threads/symlinks-not-followable-in-freenas-8-using-cifs-smb.1772/post-7543

1. Sevices->SMB->Edit(pencil icon)
2. Open "Advanced Options"
3. Add the following to the "Auxiliary Parameters" field

 unix extensions = no
 follow symlinks = yes
 wide links = yes

1. Click Save