Mac mini support: arm64 cross-build installed beside the binary and pushed by arch; ARM machine name from the device tree

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

deploy/install.sh

@@ -19,6 +19,10 @@ sed -e "s|@USER@|$USER_NAME|g" -e "s|@GROUP@|$GROUP_NAME|g" -e "s|@HOME@|$HOME_D
   deploy/hamlab.service > "$unit"
 
 sudo install -m 0755 bin/hamlab "$PREFIX/hamlab"
+# other-architecture builds sit beside the binary so the hub can push them to matching machines
+for alt in bin/hamlab-linux-*; do
+  [ -f "$alt" ] && sudo install -m 0755 "$alt" "$PREFIX/hamlab-${alt##*-linux-}"
+done
 sudo install -m 0644 "$unit" /etc/systemd/system/hamlab.service
 rm -f "$unit"
 sudo systemctl daemon-reload