added nvme to rootfs-expand & set hostname

config.sh

@@ -737,6 +737,9 @@ EOF
   chmod 644 /etc/default/grub
   rm -f /boot/dtb
 
+  ###set hostname so it can be found on the network
+  echo "rockyaltarch" > /etc/hostname
+
   cat >/usr/local/bin/rootfs-expand << EOF
 #!/bin/bash
 clear
@@ -748,7 +751,7 @@ fi
 dev=\$(echo \$part|sed 's/[0-9]*\$//g')
 devlen=\${#dev}
 num=\${part:\$devlen}
-if [[ "\$dev" =~ ^/dev/mmcblk[0-9]*p\$ ]];then
+if [[ "\$dev" =~ ^/dev/(mmcblk|nvm3[0-9]+n)[0-9]*p\$ ]];then
     dev=\${dev:0:-1}
 fi
 if [ ! -x /usr/bin/growpart ];then