bazzite/system_files/desktop/shared/usr/bin/ublue-flatpak-system-install

#!/usr/bin/env bash
source /etc/default/bazzite

if grep -qz 'fedora' <<< $(flatpak remotes); then
  /usr/lib/fedora-third-party/fedora-third-party-opt-out
  /usr/bin/fedora-third-party disable
  flatpak remote-delete fedora --force
fi

if [[ -f '/etc/flatpak/install' ]]; then
  cat /etc/flatpak/install | while read line; do
    flatpak install --system --noninteractive flathub $line
  done && mv /etc/flatpak/install /etc/flatpak/installed
fi

if [[ -f '/etc/flatpak/remove' ]]; then
  cat /etc/flatpak/remove | while read line; do
    flatpak remove --system --noninteractive $line 2>/dev/null
  done
  mv /etc/flatpak/remove /etc/flatpak/removed
fi

if [[ -f '/etc/flatpak/deck' ]]; then
  if [[ ${IMAGE_NAME} == *'deck'* ]]; then
    cat /etc/flatpak/deck | while read line; do
      flatpak install --system --noninteractive flathub $line
    done && cat /etc/flatpak/deck >> /etc/flatpak/installed
  fi
fi

rm -rf /etc/flatpak/{deck,flathub,objects}