From a96f5bab3aa5d1003099d1bda2de915a080284f5 Mon Sep 17 00:00:00 2001
From: aptalca <aptalca@linuxserver.io>
Date: Mon, 22 Jun 2020 12:45:34 -0400
Subject: [PATCH] skip header install if already present

---
 root/etc/cont-init.d/30-config | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/root/etc/cont-init.d/30-config b/root/etc/cont-init.d/30-config
index 58eafdc..6d62490 100644
--- a/root/etc/cont-init.d/30-config
+++ b/root/etc/cont-init.d/30-config
@@ -20,7 +20,7 @@ else
 fi  
 
 # install headers if necessary
-if [ "$SKIP_COMPILE" != "true" ]; then
+if [ "$SKIP_COMPILE" != "true" ] && [ ! -e /lib/modules/$(uname -r)/build ]; then
   echo "**** Attempting kernel header install ****"
   apt-get update
   if apt-cache show linux-headers-$(uname -r) 2&>1 >/dev/null; then