feat: change opentabletdriver installation to flathub version (#2128)

system_files/desktop/shared/usr/share/ublue-os/just/82-bazzite-apps.just

@@ -131,16 +131,14 @@ install-scrcpy: distrobox-check-fedora
 install-opentabletdriver:
     #!/usr/bin/bash
     source /usr/lib/ujust/ujust.sh
-    if grep -qvz "arch" <<< $(distrobox list); then \
-      Assemble noconfirmcreate "" "arch"; \
-    fi && \
-    distrobox enter -n arch -- bash -c 'paru -Syu --noconfirm && paru -S opentabletdriver --noconfirm' && \
-    mkdir -p ~/.config/systemd/user/ && \
-    rm -f ~/.config/systemd/user/arch-opentabletdriver.service && \
-    wget https://raw.githubusercontent.com/ublue-os/bazzite/main/post_install_files/OpenTabletDriver/opentabletdriver.service -O ~/.config/systemd/user/arch-opentabletdriver.service && \
+    echo "Installing OpenTabletDriver..."
+    flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo && \
+    flatpak --system install -y flathub net.opentabletdriver.OpenTabletDriver && \
+    mkdir -p $HOME/.config/OpenTabletDriver && \
+    flatpak override --user --filesystem=xdg-config/OpenTabletDriver net.opentabletdriver.OpenTabletDriver && \
+    curl -s https://raw.githubusercontent.com/flathub/net.opentabletdriver.OpenTabletDriver/refs/heads/master/scripts/opentabletdriver.service > ~/.config/systemd/user/opentabletdriver.service  && \
     systemctl --user daemon-reload && \
-    systemctl enable --user --now arch-opentabletdriver.service && \
-    distrobox enter -n arch -- bash -c 'distrobox-export --app otd-gui'
+    systemctl enable --user --now opentabletdriver.service
 
 # Install Docker, a platform designed to help developers build, share, and run container applications
 install-docker: