2023-09-20 11:52:00 +02:00
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{ config, lib, pkgs, modulesPath, desktop, username, ... }: {
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2023-09-20 13:26:12 +02:00
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imports = [
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./disks.nix
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];
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2023-10-07 12:33:05 +02:00
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# Enable distributed Builds
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nix.distributedBuilds = true;
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2023-09-20 11:52:00 +02:00
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nixpkgs.config.allowUnfree = false;
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2023-09-20 12:40:48 +02:00
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boot.initrd.availableKernelModules = [ "ata_piix" "ohci_pci" "virtio_pci" "virtio_blk" "sr_mod" ];
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2023-09-20 11:52:00 +02:00
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boot.initrd.kernelModules = [ ];
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boot.kernelModules = [ ];
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boot.extraModulePackages = [ ];
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2023-09-20 13:33:35 +02:00
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virtualisation.hypervGuest.enable = true;
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2023-09-20 11:52:00 +02:00
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networking.useDHCP = lib.mkDefault true;
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nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
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time.timeZone = "Asia/Tokyo";
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2023-10-04 12:51:02 +02:00
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networking.hostName = "osaka-vultr-01";
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2023-09-20 11:52:00 +02:00
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2023-10-07 14:51:08 +02:00
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networking.firewall.allowedTCPPorts = [
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22
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80
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2023-10-07 15:18:18 +02:00
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443
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2023-10-07 14:51:08 +02:00
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];
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2023-10-06 05:53:53 +02:00
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networking.firewall.allowedUDPPorts = [ 51820 ];
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2023-10-06 05:52:40 +02:00
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# Set up the secrets file:
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2023-10-06 06:04:39 +02:00
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sops.secrets."wireguard_keys/osaka-vultr-01" = {
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2023-10-06 05:52:40 +02:00
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owner = "root";
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sopsFile = ../../../secrets/wireguard.yaml;
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};
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2023-10-06 06:08:55 +02:00
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sops.secrets."wireguard_keys/preshared_key" = {
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owner = "root";
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sopsFile = ../../../secrets/wireguard.yaml;
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};
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2023-10-06 05:52:40 +02:00
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# Wireguard Forwarder
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boot.kernel.sysctl = { "net.ipv4.ip_forward" = true; };
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2023-10-07 14:29:33 +02:00
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networking.firewall.allowPing = true;
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2023-10-06 05:52:40 +02:00
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networking.wireguard = {
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enable = true;
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interfaces = {
|
2023-10-06 06:04:39 +02:00
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"wireguard0" = {
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2023-10-06 07:57:17 +02:00
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ips = [ "10.100.0.1/24" ];
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2023-10-06 06:04:39 +02:00
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listenPort = 51820;
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2023-10-07 13:10:33 +02:00
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privateKeyFile = "/run/secrets/wireguard_keys/osaka-vultr-01";
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2023-10-08 06:15:32 +02:00
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postSetup = ''${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 10.100.0.0/24 -o eno3 -j MASQUERADE'';
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|
postShutdown = ''${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 10.100.0.0/24 -o eno3 -j MASQUERADE'';
|
2023-10-06 06:04:39 +02:00
|
|
|
peers = [
|
2023-10-07 12:33:05 +02:00
|
|
|
{ # nixos-rpi4-03
|
2023-10-06 06:18:32 +02:00
|
|
|
publicKey = "trHvfNtQ7HKMiJjxEXo2Iubq5G6egjx7gHiBlDmJ5Ek=";
|
2023-10-06 06:08:55 +02:00
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|
|
presharedKeyFile = "/run/secrets/wireguard_keys/preshared_key";
|
2023-10-07 13:10:33 +02:00
|
|
|
persistentKeepalive = 5;
|
|
|
|
allowedIPs = [ "10.100.0.2/32" ];
|
2023-10-06 06:04:39 +02:00
|
|
|
}
|
|
|
|
];
|
2023-10-06 05:52:40 +02:00
|
|
|
};
|
|
|
|
};
|
|
|
|
};
|
2023-10-08 05:09:31 +02:00
|
|
|
|
|
|
|
networking.nat = {
|
|
|
|
enable = true;
|
|
|
|
externalInterface = "eno3";
|
2023-10-08 05:10:37 +02:00
|
|
|
internalInterfaces = [ "wireguard0" ];
|
2023-10-08 05:53:21 +02:00
|
|
|
internalIPs = [ "10.100.0.0/24" ];
|
2023-10-08 05:09:31 +02:00
|
|
|
forwardPorts = [
|
2023-10-08 06:20:09 +02:00
|
|
|
{ sourcePort = 80; destination = "10.100.0.2:80"; }
|
|
|
|
{ sourcePort = 443; destination = "10.100.0.2:443"; }
|
2023-10-08 05:09:31 +02:00
|
|
|
];
|
|
|
|
};
|
2023-09-20 13:54:06 +02:00
|
|
|
}
|