Don't install anything, assume everything is installed

build.sh

@@ -1,10 +1,5 @@
 #!/bin/sh -e
-dependencies="--install-deps-from=flathub"
-for name in $*
-do
-    dependencies="--install-deps-from $name $dependencies"
-done
-flatpak-builder --user $dependencies --repo=steam --force-clean build-dir com.valvesoftware.Steam.yml
+flatpak-builder --user --repo=steam --force-clean build-dir com.valvesoftware.Steam.yml
 flatpak --user remote-add --no-gpg-verify --if-not-exists steam steam
 flatpak install steam com.valvesoftware.Steam
 flatpak update com.valvesoftware.Steam