3-scripts-before-start

Copy from  whiskerz007/gist:53c6aa5d624154bacbbc54880e1e3b2a

# Disable Commercial Repo
sed -i "s/^deb/\#deb/" /etc/apt/sources.list.d/pve-enterprise.list
apt-get update

# Add PVE Community Repo
echo "deb http://download.proxmox.com/debian/pve $(grep "VERSION=" /etc/os-release | sed -n 's/.*(\(.*\)).*/\1/p') pve-no-subscription" > /etc/apt/sources.list.d/pve-no-enterprise.list
apt-get update

# Remove nag
echo "DPkg::Post-Invoke { \"dpkg -V proxmox-widget-toolkit | grep -q '/proxmoxlib\.js$'; if [ \$? -eq 1 ]; then { echo 'Removing subscription nag from UI...'; sed -i '/data.status/{s/\!//;s/Active/NoMoreNagging/}' /usr/share/javascript/proxmox-widget-toolkit/proxmoxlib.js; }; fi\"; };" > /etc/apt/apt.conf.d/no-nag-script
apt --reinstall install proxmox-widget-toolkit

# In order to be able to manipulate the network configuration, is needed to install the ifupdown2 package 

apt install ifupdown2 -y

#Install A dark theme for the Proxmox Web UI : commands from Weilbyte/PVEDiscordDark

wget https://raw.githubusercontent.com/Weilbyte/PVEDiscordDark/master/PVEDiscordDark.py
python3 PVEDiscordDark.py