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feat: NAT + DHCP on phantom-ship ethernet for rusty-anchor install 🌐

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Shares WiFi internet to rusty-anchor over ethernet via dnsmasq DHCP
and iptables NAT. Rusty-anchor gets DHCP on 10.0.0.x with phantom-ship
as gateway and DNS.
This commit is contained in:
DannyDannyDanny 2026-04-01 13:04:19 +02:00
parent 14c29945eb
commit 5fcb54cc63
1 changed files with 20 additions and 0 deletions
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20
nixos/hosts/phantom-ship.nix
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@ -13,6 +13,26 @@ in
networking.useDHCP = lib.mkDefault true;
networking.wireless.enable = true; # credentials in /etc/wpa_supplicant.conf (outside repo)
# NAT: share WiFi internet to rusty-anchor over ethernet
networking.nat = {
enable = true;
externalInterface = "wlp1s0";
internalInterfaces = [ "enp0s31f6" ];
};
networking.interfaces.enp0s31f6.ipv4.addresses = [{
address = "10.0.0.1";
prefixLength = 24;
}];
services.dnsmasq = {
enable = true;
settings = {
interface = "enp0s31f6";
dhcp-range = "10.0.0.10,10.0.0.50,24h";
dhcp-option = [ "3,10.0.0.1" "6,10.0.0.1" ]; # gateway + DNS
};
};
networking.firewall.trustedInterfaces = [ "enp0s31f6" ];
hardware.enableRedistributableFirmware = true; # iwlwifi (Intel 8260) + GPU + BT firmware
time.timeZone = "Europe/Copenhagen";