From 4b47a9eef6a9e3daa22173792adfff5e5df11369 Mon Sep 17 00:00:00 2001
From: bavarianledger <48831982+bavarianledger@users.noreply.github.com>
Date: Sun, 19 May 2019 16:25:47 +0200
Subject: [PATCH 1/2] added "special prepare when Nvidia Jetson Nano"

Disables GUI/X11 login to make sure that you can login after rebooting.
---
 build_sdcard.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/build_sdcard.sh b/build_sdcard.sh
index 0fd291f54..d3795dbe4 100644
--- a/build_sdcard.sh
+++ b/build_sdcard.sh
@@ -148,6 +148,12 @@ if [ "${baseImage}" = "ubuntu" ] || [ "${baseImage}" = "armbian" ]; then
   sudo adduser pi sudo
 fi
 
+# special prepare when Nvidia Jetson Nano 
+if [ "${baseImage}" = "ubuntu" ] && [ ${isAARCH64} -eq 1 ] ; then
+  # disable GUI on boot
+  sudo systemctl set-default multi-user.target
+fi
+
 echo ""
 echo "*** CONFIG ***"
 # based on https://github.com/Stadicus/guides/blob/master/raspibolt/raspibolt_20_pi.md#raspi-config

From 8f37c51b817294c7c7c5c312a0222b0515b453fc Mon Sep 17 00:00:00 2001
From: bavarianledger <48831982+bavarianledger@users.noreply.github.com>
Date: Fri, 7 Jun 2019 11:02:50 +0200
Subject: [PATCH 2/2] Introduce a variable to identify the Nvidia

based on a suggestion from @openoms
---
 build_sdcard.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/build_sdcard.sh b/build_sdcard.sh
index d3795dbe4..7b1b5dea6 100644
--- a/build_sdcard.sh
+++ b/build_sdcard.sh
@@ -62,6 +62,7 @@ isDietPi=$(uname -n | grep -c 'DietPi')
 isRaspbian=$(cat /etc/os-release 2>/dev/null | grep -c 'Raspbian')
 isArmbian=$(cat /etc/os-release 2>/dev/null | grep -c 'Debian')
 isUbuntu=$(cat /etc/os-release 2>/dev/null | grep -c 'Ubuntu')
+isNvidia=$(uname -a | grep -c 'tegra')
 if [ ${isRaspbian} -gt 0 ]; then
   baseImage="raspbian"
 fi
@@ -149,7 +150,7 @@ if [ "${baseImage}" = "ubuntu" ] || [ "${baseImage}" = "armbian" ]; then
 fi
 
 # special prepare when Nvidia Jetson Nano 
-if [ "${baseImage}" = "ubuntu" ] && [ ${isAARCH64} -eq 1 ] ; then
+if [ ${isNvidia} -eq 1 ] ; then
   # disable GUI on boot
   sudo systemctl set-default multi-user.target
 fi