Files
imladris/hw/rift/default.nix
Kyle Isom eecb3973b1 rift: allow port 53 for CoreDNS, vade: use rift as DNS
rift: sysctl to allow rootless containers to bind port 53, open
firewall for DNS queries from LAN clients.

vade: point nameservers at rift (LAN + Tailscale) for internal
service resolution via CoreDNS (MCNS precursor). Falls back to
1.1.1.1/8.8.8.8 via systemd-resolved.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-25 19:19:02 -07:00

18 lines
424 B
Nix

{ inputs, ... }:
{
imports = [
./hardware-configuration.nix
./disk-config.nix
];
config = {
# Allow rootless containers (Podman) to bind port 53 for CoreDNS (MCNS precursor).
boot.kernel.sysctl."net.ipv4.ip_unprivileged_port_start" = 53;
# Open DNS port for LAN clients querying CoreDNS.
networking.firewall.allowedTCPPorts = [ 53 ];
networking.firewall.allowedUDPPorts = [ 53 ];
};
}