Add proxy for minecraft

hosts/gatekeeper/configuration.nix

@@ -131,6 +131,10 @@
       host = "minecraft-1.net.clerie.de";
       port = 25568;
     };
+    tcpPorts."25569" = {
+      host = "minecraft-2.net.clerie.de";
+      port = 25565;
+    };
   };
 
   clerie.gre-tunnel = {

hosts/minecraft-2/configuration.nix

@@ -0,0 +1,42 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+
+let
+  eulaFile = builtins.toFile "eula.txt" ''
+    # eula.txt managed by NixOS Configuration
+    eula=true
+  '';
+in {
+  imports =
+    [
+      ./hardware-configuration.nix
+      ../../configuration/common
+      ../../configuration/proxmox-vm
+    ];
+
+  boot.loader.grub.enable = true;
+  boot.loader.grub.version = 2;
+  boot.loader.grub.device = "/dev/sda";
+
+  networking.hostName = "minecraft-2";
+
+  networking.useDHCP = false;
+  networking.interfaces.ens19.ipv4.addresses = [ { address = "192.168.10.31"; prefixLength = 24; } ];
+  networking.interfaces.ens18.ipv6.addresses = [ { address = "2001:638:904:ffcb::9"; prefixLength = 64; } ];
+  networking.defaultGateway = { address = "192.168.10.1"; interface = "ens19"; };
+  networking.defaultGateway6 = { address = "2001:638:904:ffcb::1"; interface = "ens18"; };
+  networking.nameservers = [ "2001:638:904:ffcc::3" "2001:638:904:ffcc::4" "141.24.40.3" "141.24.40.4" ];
+
+  services.minecraft-server = {
+    enable = true;
+    eula = true;
+    dataDir = "/var/lib/minecraft-server";
+    jvmOpts = "-Xmx4G -Xms1G";
+  };
+
+  networking.firewall.allowedUDPPorts = [ 25565 ];
+  networking.firewall.allowedTCPPorts = [ 25565 ];
+
+  system.stateVersion = "21.03";
+}

hosts/minecraft-2/hardware-configuration.nix

@@ -0,0 +1,23 @@
+# 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 =
+    [ (modulesPath + "/profiles/qemu-guest.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/472ace36-d152-4139-9ea8-76f104e619d3";
+      fsType = "ext4";
+    };
+
+  swapDevices = [ ];
+
+}