{ config, pkgs, lib, ... }: { imports = [ # Include the results of the hardware scan. ./hardware-configuration.nix # Import common config ../../common/generic-vm.nix ../../common ]; # Use the systemd-boot EFI boot loader. boot.loader.systemd-boot.enable = true; boot.loader.efi.canTouchEfiVariables = true; # networking.hostName = "nixos"; # Define your hostname. # networking.wireless.enable = true; # Enables wireless support via wpa_supplicant. # Set your time zone. time.timeZone = "Europe/Amsterdam"; networking.hostName = "k3s-1"; # This value determines the NixOS release from which the default # settings for stateful data, like file locations and database versions # on your system were taken. It‘s perfectly fine and recommended to leave # this value at the release version of the first install of this system. # Before changing this value read the documentation for this option # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html). system.stateVersion = "21.11"; # Did you read the comment? # Additional packages environment.systemPackages = with pkgs; [ iptables vim ]; # Disable the firewall as we need all the ports networking.firewall.enable = false; # Force-enable Cgroupv2 systemd.enableUnifiedCgroupHierarchy = lib.mkForce true; # Ensure `mount` and `grep` are available systemd.services.k3s.path = [ pkgs.gnugrep pkgs.utillinux ]; # Enable k3s as a master node services.k3s = { enable = true; role = "server"; extraFlags = builtins.toString [ "--data-dir=/var/lib/k3s" # Set data dir to var lib "--cluster-init" # Enable embedded etcd "--cluster-cidr=10.69.0.0/16" # the default of 10.42.0.0/16 clashes with my own network ]; }; }