forked from the-distro/infra
77 lines
1.8 KiB
Nix
77 lines
1.8 KiB
Nix
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{ lib, config, ... }:
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let
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cfg = config.bagel.hardware.hetzner;
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inherit (lib) mkEnableOption mkIf mkOption types;
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in
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{
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options.bagel.hardware.hetzner = {
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enable = mkEnableOption "Hetzner's hardware defaults";
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platformType = mkOption {
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# Only VMs are supported.
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type = types.enum [ "virtual-machine" ];
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};
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system = mkOption {
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# Only the aarch64-linux VM Hetzner is supported.
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type = types.enum [ "aarch64-linux" ];
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};
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networking.wan = {
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mac = mkOption {
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type = types.str;
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description = "MAC address of the WAN interface in the Hetzner machine";
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};
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address = mkOption {
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type = types.listOf types.str;
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description = "List of static addresses attached to the WAN interface";
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};
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};
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};
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config = mkIf cfg.enable {
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# A bunch of stuff is virtio.
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boot.initrd.availableKernelModules = [
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"xhci_pci"
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"usbhid"
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"sr_mod"
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"virtio_gpu"
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"virtio_scsi"
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"virtio_rng"
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"virtio_pci"
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];
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boot.loader.systemd-boot.enable = true;
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boot.loader.efi.canTouchEfiVariables = true;
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networking.useDHCP = lib.mkDefault false;
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# Stolen from the netplan provided by aarch64 Ubuntu images.
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systemd.network.enable = true;
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systemd.network.links."10-wan" = {
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linkConfig.Name = "wan";
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matchConfig.MACAddress = cfg.networking.mac;
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};
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systemd.network.networks."10-wan" = {
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matchConfig.Name = "wan";
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networkingConfig.Address = cfg.networking.address;
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linkConfig.RequiredForOnline = true;
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DHCP = "ipv4";
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routes = [
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{
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routeConfig = {
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Destination = "::/0";
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GatewayOnLink = true;
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Gateway = "fe80::1";
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};
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}
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];
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dhcpV4Config = {
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RouteMetric = 100;
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UseMTU = true;
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};
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};
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};
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}
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