Make the Rust client the sole app

app/touch/tap.touch

@@ -0,0 +1,5 @@
+# The case the flick had no reason to touch: a press and release in one
+# place, well inside DRAG_SLOP and well under LONG_PRESS. It must be a
+# tap -- no pan, no velocity, nothing moved.
+0 down 540 1000
+80 up 540 1000