nix-config/hosts/staging/configuration.nix

# Edit this configuration file to define what should be installed on
# your system.  Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).

{ config, pkgs, inputs, ... }:

{
  imports =
    [
      # Enabled modules
      ../../modules/base.nix
    ];

  microvm = {
    vcpu = 4;
    mem = 4096;
    hypervisor = "cloud-hypervisor";

    interfaces = [ {
      type = "tap";
      id = "staging-dh";
      mac = "00:de:5b:f9:e2:3d";
    } ];

    shares = [ {
      source = "/nix/store";
      mountPoint = "/nix/.ro-store";
      tag = "store";
      proto = "virtiofs";
      socket = "store.socket";
    } {
      source = "/var/lib/microvms/staging-data-hoarder/etc";
      mountPoint = "/etc";
      tag = "etc";
      proto = "virtiofs";
      socket = "etc.socket";
    } {
      source = "/var/lib/microvms/staging-data-hoarder/var";
      mountPoint = "/var";
      tag = "var";
      proto = "virtiofs";
      socket = "var.socket";
    } ];
  };

  networking.hostName = "staging-data-hoarder"; # Define your hostname.
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

  # Set your time zone.
  time.timeZone = "Europe/Berlin";
  networking.interfaces.eth0 = {
    useDHCP = false;
    ipv4.addresses = [ {
      address = "172.20.73.64";
      prefixLength = 25;
    } ];
  };

  networking.defaultGateway = "172.20.73.1";
  networking.nameservers = [ "172.20.73.8" "9.9.9.9" ];

  # networking.proxy.default = "http://user:password@proxy:port/";
  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";

  # Open ports in the firewall.
  networking.firewall.allowedTCPPorts = [ 80 443 22 8080 51820 ];
  networking.firewall.allowedUDPPorts = [ 22 51820 ];
  # Or disable the firewall altogether.
  networking.firewall.enable = true;

  dvb-dump.domain = "staging.dvb.solutions";
  networking.wg-quick.interfaces.wg-dvb = {
    address = [ "10.13.37.5/32" ]; 
    privateKeyFile = "/var/wg-seckey";
    postUp = '' ${pkgs.iputils}/bin/ping -c 10 10.13.37.1 || true ''; 
    peers = [
      { 
        publicKey = "WDvCObJ0WgCCZ0ORV2q4sdXblBd8pOPZBmeWr97yphY="; 
        allowedIPs = [ "10.13.37.0/24" ];
        endpoint = "academicstrokes.com:51820";
        persistentKeepalive = 25; 
      }
    ]; 
  }; 


  # 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?

}