oven

flake.nix

@@ -2,6 +2,12 @@
   inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
 
   outputs = { self, nixpkgs, ... }@attrs: {
+    nixosConfigurations."oven" = nixpkgs.lib.nixosSystem {
+      system = "x86_64-linux";
+      specialArgs = attrs;
+      modules = [ ./oven/configuration.nix ];
+    };
+
     nixosConfigurations."pastila" = nixpkgs.lib.nixosSystem {
       system = "x86_64-linux";
       specialArgs = attrs;

oven/configuration.nix

@@ -0,0 +1,156 @@
+# Edit this configuration file to define what should be installed on
+# your system. Help is available in the configuration.nix(5) man page, on
+# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
+
+{ config, lib, pkgs, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+    ];
+
+  # Use the GRUB 2 boot loader.
+  boot.loader.grub.enable = true;
+  boot.loader.grub.device = "/dev/sda";
+  # serial console
+  boot.kernelParams = [ "console=ttyS1" ];
+
+  # Activate nix flakes
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+
+  # network config
+  networking =
+  let
+    # ports forwarded to pastila (on the same port)
+    portsPastila = [
+      80
+      22
+    ];
+    pastila = proto: portFrom: portTo: {
+      destination = "10.0.42.100:" + builtins.toString portTo;
+      proto = proto;
+      sourcePort = portFrom;
+    };
+  in
+  {
+    hostName = "oven";
+
+    useDHCP = false;
+
+    # Static public IP, online.net gateway & DNS
+    interfaces."enp1s0".ipv4.addresses = [{
+      address = "51.15.168.181";
+      prefixLength = 24;
+    }];
+    defaultGateway = {
+      address = "51.15.168.1";
+      interface = "enp1s0";
+    };
+    nameservers = [
+      "51.159.47.28"
+      "51.159.47.26"
+    ];
+
+    bridges = {
+      "br0" = { interfaces = []; };
+    };
+    interfaces."br0".ipv4.addresses = [{
+      address = "10.0.42.1";
+      prefixLength = 24;
+    }];
+
+    nat = {
+      enable = true;
+      internalInterfaces = ["br0"];
+      externalInterface = "enp1s0";
+      forwardPorts =
+        builtins.map (port: pastila "tcp" port port) portsPastila ++
+	builtins.map (port: pastila "udp" port port) portsPastila;
+    };
+
+    firewall = {
+      allowedTCPPorts = portsPastila ++ [ 2222 ];
+      allowedUDPPorts = portsPastila;
+    };
+  };
+
+  # Set your time zone.
+  time.timeZone = "Europe/Paris";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+  console = {
+    font = "Lat2-Terminus16";
+    keyMap = "fr-bepo";
+  };
+
+  users.users.armael = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" "libvirtd" ];
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDRa9ABfjRX61sygceiefWnyWK0+gZ5YaaCDxUQeE2LT armael@teabox"
+    ];
+  };
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+    vim
+    wget
+    emacs
+    htop
+    bmon
+    git
+  ];
+
+  # Some programs need SUID wrappers, can be configured further or are
+  # started in user sessions.
+  # programs.mtr.enable = true;
+  # programs.gnupg.agent = {
+  #   enable = true;
+  #   enableSSHSupport = true;
+  # };
+
+  # List services that you want to enable:
+
+  # Enable the OpenSSH daemon.
+  services.openssh.enable = true;
+  services.openssh.settings.PermitRootLogin = "no";
+  services.openssh.ports = [ 2222 ];
+
+  # Set up the hypervisor
+  virtualisation.libvirtd = {
+    enable = true;
+    qemu.runAsRoot = false;
+    onShutdown = "shutdown";
+    parallelShutdown = 10;
+  };
+
+
+  # Copy the NixOS configuration file and link it from the resulting system
+  # (/run/current-system/configuration.nix). This is useful in case you
+  # accidentally delete configuration.nix.
+  # system.copySystemConfiguration = true;
+
+  # This option defines the first version of NixOS you have installed on this particular machine,
+  # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
+  #
+  # Most users should NEVER change this value after the initial install, for any reason,
+  # even if you've upgraded your system to a new NixOS release.
+  #
+  # This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
+  # so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
+  # to actually do that.
+  #
+  # This value being lower than the current NixOS release does NOT mean your system is
+  # out of date, out of support, or vulnerable.
+  #
+  # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
+  # and migrated your data accordingly.
+  #
+  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
+  system.stateVersion = "24.05"; # Did you read the comment?
+
+}
+

oven/hardware-configuration.nix

@@ -0,0 +1,29 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports = [ ];
+
+  boot.initrd.availableKernelModules = [ "ahci" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/01b807a8-cd90-43a3-9eea-09e0dbff23af";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/3bf7e190-38c0-40e7-89ab-e577f835f337";
+      fsType = "ext2";
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/97a10cbc-deb3-4b8e-8c77-9855c3cb6456"; }
+    ];
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}