64 lines
2.2 KiB
Nix
64 lines
2.2 KiB
Nix
{ config, lib, pkgs, ... }:
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{
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containers.riot = {
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config = {
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environment.systemPackages = [
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pkgs.dhcpcd
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pkgs.git
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pkgs.jq
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];
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services.openssh.enable = true;
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users.users.root.openssh.authorizedKeys.keys = [
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"ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC6o6sdTu/CX1LW2Ff5bNDqGEAGwAsjf0iIe5DCdC7YikCct+7x4LTXxY+nDlPMeGcOF88X9/qFwdyh+9E4g0nUAZaeL14Uc14QDqDt/aiKjIXXTepxE/i4JD9YbTqStAnA/HYAExU15yqgUdj2dnHu7OZcGxk0ZR1OY18yclXq7Rq0Fd3pN3lPP1T4QHM9w66r83yJdFV9szvu5ral3/QuxQnCNohTkR6LoJ4Ny2RbMPTRtb+jPbTQYTWUWwV69mB8ot5nRTP4MRM9pu7vnoPF4I2S5DvSnx4C5zdKzsb7zmIvD4AmptZLrXj4UXUf00Xf7Js5W100Ne2yhYyhq+35 riot@lagrange"
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];
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networking.defaultGateway = "10.233.1.1";
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systemd.services.autoswitch = {
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environment = {
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NIX_REMOTE = "daemon";
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};
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wantedBy = [ "multi-user.target" ];
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serviceConfig.ExecStart = pkgs.writers.writeDash "autoswitch" ''
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set -efu
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if test -e /var/src/nixos-config; then
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/run/current-system/sw/bin/nixos-rebuild -I /var/src switch || :
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fi
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'';
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unitConfig.X-StopOnRemoval = false;
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};
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};
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autoStart = true;
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enableTun = true;
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privateNetwork = true;
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hostAddress = "10.233.1.1";
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localAddress = "10.233.1.2";
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};
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systemd.network.networks."50-ve-riot" = {
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matchConfig.Name = "ve-riot";
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networkConfig = {
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# weirdly we have to use POSTROUTING MASQUERADE here
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# and set ip_forward manually
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# IPForward = "yes";
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# IPMasquerade = "both";
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LinkLocalAddressing = "no";
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KeepConfiguration = "static";
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};
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};
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boot.kernel.sysctl."net.ipv4.ip_forward" = lib.mkDefault 1;
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krebs.iptables.tables.nat.POSTROUTING.rules = [
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{ v6 = false; predicate = "-s ${config.containers.riot.localAddress}"; target = "MASQUERADE"; }
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];
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# networking.nat can be used instead of this
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krebs.iptables.tables.nat.PREROUTING.rules = [
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{ predicate = "-p tcp --dport 45622"; target = "DNAT --to-destination ${config.containers.riot.localAddress}:22"; v6 = false; }
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];
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krebs.iptables.tables.filter.FORWARD.rules = [
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{ predicate = "-i ve-riot"; target = "ACCEPT"; }
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{ predicate = "-o ve-riot"; target = "ACCEPT"; }
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];
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}
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