###
### Setup Base OS
###

# After Armbian Flash
#  - Login with root / 1234
#  - Change root password to something longish like boltbolt
#  - Create admin user with password bolt

# Login as admin

# Delete root password
sudo passwd -d root

# Set hostname
echo "myNode" | sudo tee /etc/hostname
sudo sed -i 's/rock64/myNode/g' /etc/hosts
# OR armbian-config -> Personal -> Hostname

# Overclock
sudo sed -i "s/MAX_SPEED=.*/MAX_SPEED=1510000/" /etc/default/cpufrequtils 
sudo systemctl restart cpufrequtils

# Update packages
sudo apt-get update
sudo apt-get -y upgrade

# Install some necessary tools
sudo apt-get -y install network-manager tmux

# Regenerate MAC Address for Rock64
. /usr/lib/armbian/armbian-common
CONNECTION="$(nmcli -f UUID,ACTIVE,DEVICE,TYPE connection show --active | tail -n1)"
UUID=$(awk -F" " '/ethernet/ {print $1}' <<< "${CONNECTION}")
get_random_mac
nmcli connection modify $UUID ethernet.cloned-mac-address $MACADDR
nmcli connection modify $UUID -ethernet.mac-address ""


# Sync
sync

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### MAKE IMAGE NOW ###
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