ProtectSystem=strict makes the DB opened in read-only mode

[zb3]

If the database is stored inside /var, that directory should be writable otherwise new profiles can't be saved.

See https://github.com/zb3/gnome-gamma-tool/issues/15

[hughsie]

@zb3 can you try with ^^ included please.

[zb3]

@hughsie Yep, that works, thanks fixing this so quickly :)