Files
infra-nix/modules/gateway.nix
T
danlin ad1dd816f4 Add LAN-only music vhost and enable weekly autoUpgrade
- gateway: replace konnektor/api/auth/mailpit vhosts with
  music.home.lindenfelser.de -> 10.202.82.195:80, LAN-only (403 otherwise)
- common: enable system.autoUpgrade, pulling config from Gitea main and
  overriding nixpkgs to the nixos-25.11 tip for weekly package refresh;
  reboot allowed in a 04:00-06:00 window

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-18 18:51:02 +02:00

95 lines
2.4 KiB
Nix

{ config, pkgs, ... }:
{
########################################
# AdGuardHome (DNS / DNS-Filter)
########################################
services.adguardhome = {
enable = true;
host = "127.0.0.1";
port = 3000; # Web-UI
};
########################################
# Caddy (Reverse Proxy)
########################################
services.caddy = {
enable = true;
email = "daniel@lindenfelser.de";
virtualHosts = {
"files.home.lindenfelser.de" = {
extraConfig = ''
reverse_proxy 10.202.82.6:8080
'';
};
"cloud.home.lindenfelser.de" = {
extraConfig = ''
reverse_proxy 10.202.82.6:8080
'';
};
"dns.home.lindenfelser.de" = {
extraConfig = ''
reverse_proxy 127.0.0.1:3000
'';
};
"smart.home.lindenfelser.de" = {
extraConfig = ''
reverse_proxy 10.202.82.30:8123
'';
};
"git.home.lindenfelser.de" = {
extraConfig = ''
reverse_proxy 10.202.82.6:3000
'';
};
# Music-Server — NUR aus dem LAN 10.202.82.0/24 erreichbar.
# Alle anderen IPs bekommen 403, ohne dass der Upstream je angerufen wird.
"music.home.lindenfelser.de" = {
extraConfig = ''
@lan client_ip 10.202.82.0/24
handle @lan {
reverse_proxy 10.202.82.195:80
}
handle {
respond "forbidden music ist nur aus dem LAN 10.202.82.0/24 erreichbar" 403
}
'';
};
};
};
########################################
# Firewall
########################################
networking.firewall.enable = true;
networking.firewall.allowedTCPPorts = [
22 # SSH
80 # HTTP (Caddy)
443 # HTTPS (Caddy)
2222 # External SSH to Gitea
];
networking.firewall.allowedUDPPorts = [
53 # DNS (AdGuardHome)
];
########################################
# NAT / Port Forwarding
########################################
networking.nat = {
enable = true;
externalInterface = "ens18";
# Hairpin NAT for LAN clients hitting gateway:2222 so replies go back via gateway
extraCommands = ''
iptables -t nat -A POSTROUTING -p tcp -d 10.202.82.6 --dport 2222 -j MASQUERADE
'';
forwardPorts = [
{
proto = "tcp";
sourcePort = 2222;
destination = "10.202.82.6:2222";
}
];
};
}