Add sunshine as an optional background service

overlay/usr/bin/start-sunshine.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+###
+# File: start-sunshine.sh
+# Project: bin
+# File Created: Tuesday, 4th October 2022 8:22:17 pm
+# Author: Josh.5 (jsunnex@gmail.com)
+# -----
+# Last Modified: Tuesday, 4th October 2022 8:22:17 pm
+# Modified By: Josh.5 (jsunnex@gmail.com)
+###
+
+# CATCH TERM SIGNAL:
+_term() {
+    kill -TERM "$sunshine_pid" 2>/dev/null
+}
+trap _term SIGTERM
+
+
+# CONFIGURE:
+# TODO: Install default configurations
+# Reset the default username/password
+if ([ "X${SUNSHINE_USER:-}" != "X" ] && [ "X${SUNSHINE_PASS:-}" != "X" ]); then
+    sunshine /home/${USER}/sunshine/sunshine.conf --creds ${SUNSHINE_USER:-} ${SUNSHINE_PASS:-}
+fi
+
+
+# EXECUTE PROCESS:
+# Wait for X server to start
+#   (Credit: https://gist.github.com/tullmann/476cc71169295d5c3fe6)
+MAX=60 # About 30 seconds
+CT=0
+while ! xdpyinfo >/dev/null 2>&1; do
+    sleep 0.50s
+    CT=$(( CT + 1 ))
+    if [ "$CT" -ge "$MAX" ]; then
+        LOG "FATAL: $0: Gave up waiting for X server $DISPLAY"
+        exit 11
+    fi
+done
+sunshine min_log_level=info /home/${USER}/sunshine/sunshine.conf &
+sunshine_pid=$!
+
+
+# WAIT FOR CHILD PROCESS:
+wait "$sunshine_pid"