shotwell
Shotwell is an easy-to-use, fast photo organizer. It has been installed on the Alpine Linux to complement the lightweight nature of swaywm.
The following commands set the Import Directory and ensures that it doesn't try to write metadata back to your synced files in syncthing..
prabu@homepc2 ~ [1]> gsettings list-recursively | grep -i shotwell gsettings set org.gnome.shotwell.preferences.files:/org/gnome/shotwell/preferences/files/ import-dir "/data/photos" gsettings set org.gnome.shotwell.preferences.files:/org/gnome/shotwell/preferences/files/ commit-metadata false
Verify the Settings
gsettings get org.gnome.shotwell.preferences.files:/org/gnome/shotwell/preferences/files/ import-dir
Since gsettings can be picky with relocatable schemas on Alpine/Sway, you can use the lower-level dconf tool directly, which doesn't care about schemas:
Set directory
dconf write /org/gnome/shotwell/preferences/files/import-dir "'/data/photos'"
Check it
dconf read /org/gnome/shotwell/preferences/files/import-dir