Files
homelab/vps/configuration.nix
T
erik fb782cb9fe refactor: split services into reusable services/ modules
- services/{samba,avahi,audiobookshelf,containers,caddy,tailscale}.nix
- common.nix grows firewall base + timezone; hosts import what they need
- jupiter/vm/vps import service modules; drop the jupiter/services.nix monolith
- each module opens its own firewall ports; caddy/tailscale shared by hosts
- verified: jupiter/vps/vbox eval + jupiter builds, config equivalent
2026-07-13 19:13:11 +02:00

53 lines
2.4 KiB
Nix

{ config, pkgs, lib, ... }:
# netcup VPS (UEFI, /dev/vda). Public reverse proxy + tailnet node.
{
imports = [
./hardware-configuration.nix
./disk-config.nix # disko: vda partitions + filesystems
./secrets.nix # sops-nix: tailscale authkey
../common.nix # shared base: user / ssh / nix / firewall
../services/caddy.nix
../services/tailscale.nix
];
# ---- Boot (UEFI) ----
boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
# Root is on the virtio disk — pin these so stage-1 mounts it regardless of
# what nixos-generate-config detects in the installer.
boot.initrd.availableKernelModules = [ "virtio_pci" "virtio_blk" "virtio_scsi" ];
networking.hostName = "vps";
# ---- Static networking (netcup) ----
# No LAN fallback: get this right or the box is unreachable (use netcup's
# VNC console / rescue system to fix). Values captured from the running VPS.
networking.useDHCP = false;
networking.usePredictableInterfaceNames = false; # keep the NIC named eth0
networking.interfaces.eth0 = {
ipv4.addresses = [ { address = "159.195.64.117"; prefixLength = 22; } ];
ipv6.addresses = [ { address = "2a0a:4cc0:c2:19e1:44b4:8dff:fe4d:c7d7"; prefixLength = 64; } ];
};
networking.defaultGateway = { address = "159.195.64.1"; interface = "eth0"; };
# netcup IPv6 gateway is conventionally fe80::1 — VERIFY with `ip -6 route`
# on the running VPS; wrong v6 gw won't break v4 reachability.
networking.defaultGateway6 = { address = "fe80::1"; interface = "eth0"; };
# Public resolvers for early boot; tailscale MagicDNS overrides once up.
networking.nameservers = [ "9.9.9.9" "1.1.1.1" "2620:fe::fe" ];
# firewall (enable + 22), caddy (80/443), tailscale (trust tailscale0 + join
# headscale) come from ../common.nix and ../services/{caddy,tailscale}.nix.
# ---- Public reverse proxy vhosts ----
# Caddy gets automatic public HTTPS (Let's Encrypt) for real domains.
# Proxies to jupiter's audiobookshelf over the tailnet (MagicDNS name).
# Needs a public A record -> this VPS IP (ports 80/443 opened by the module).
services.caddy.virtualHosts."audiobookshelf.mgaction.town".extraConfig = ''
reverse_proxy http://jupiter.hosts.mgaction.town:8000
'';
# TODO: port your other VPS services' vhosts here before deploying.
system.stateVersion = "26.05"; # set at install time; do NOT bump on upgrades
}