Keep YT6801 fallback through hardware reruns

install/hardware/fix-yt6801-ethernet-adapter.sh

@@ -1,9 +1,4 @@
-# Use the upstream driver for the Motorcomm YT6801 adapter used by the Slimbook Executive.
-if ! yt6801_devices=$(lspci -Dn -d 1f0a:6801); then
-  echo "Unable to discover YT6801 adapters." >&2
-  return 1
-fi
-
-if [[ -n $yt6801_devices ]]; then
-  omarchy-pkg-drop yt6801-dkms
-fi
+# Fresh installs use the kernel's upstream dwmac-motorcomm driver and do not
+# install yt6801-dkms. Existing systems retire that fallback in migration
+# 1788279117 only after proving the running kernel alias and every live binding;
+# a manual hardware-setup rerun must not remove it ahead of that cutover.