Work in progress

rm /etc/apt/sources.list.d/pve-enterprise.list
rm /etc/apt/sources.list.d/ceph.list

This is NOT recommended for production use

More information: https://pve.proxmox.com/wiki/Package_Repositories#sysadmin_enterprise_repo More information: https://pve.proxmox.com/wiki/Package_Repositories#sysadmin_no_subscription_repo

vi /etc/apt/sources.list.d/pve-no-subscription.list

/etc/apt/sources.list.d/pve-no-subscription.list

deb http://download.proxmox.com/debian/pve bookworm pve-no-subscription

https://docs.ceph.com/en/latest/releases/

vi /etc/apt/sources.list.d/ceph-no-subscription.list

/etc/apt/sources.list.d/ceph-no-subscription.list

deb http://download.proxmox.com/debian/ceph-squid bookworm no-subscription

possible via GUI, disable

vi /etc/apt/sources.list

/etc/apt/sources.list

deb http://ftp.ch.debian.org/debian bookworm main contrib non-free non-free-firmware
deb http://ftp.ch.debian.org/debian bookworm-updates main contrib non-free non-free-firmware
deb http://security.debian.org bookworm-security main contrib non-free non-free-firmware

This step requires that the non-free-firmware component is available.

- install microcode (from non-free debian repo) intel-microcode (Intel CPUs) or amd64-microcode (AMD CPUs)

bookworm/non-free-firmware

apt install amd64-microcode

apt install intel-microcode

apt install $(awk '/^vendor_id/{if($NF == "AuthenticAMD") {$pkg = "amd64"} else if($NF == "GenuineIntel") {$pkg = "intel"}; printf "%s-microcode\n",$pkg; exit}' /proc/cpuinfo)

dpkg-reconfigure locales

update-alternatives --config editor

PCI Passthrough

>/etc/motd

GPU_passthrough

# ——————————————————-

x remove enterprise repo (possible via GUI, disable) - add non-subscription repo (possible via GUI)

- update-alternatives? In case nano is installed - enable notifications (add mail server SMTP) - Cert via ACME?

- install software vim, zabbix-agent2, …

- customize .bashrc