flatpak run --command=hydrus_client io.github.hydrusnetwork.hydrus --db_dir=/home/<user>/.local/share/hydrus/db
[Desktop Entry]
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Exec=/usr/bin/flatpak run --command=hydrus_client --file-forwarding io.github.hydrusnetwork.hydrus --db_dir=~/path/to/db @@u %U @@
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