darmanandClaude Sonnet 5
d7a66f3e3b
Group service modules by category (media, network, vpn, identity, dev, desktop) to make the growing services/ dir easier to navigate. containers.nix stays at the top level since it's a shared backend, not a single-category service. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
48 lines
2.3 KiB
Nix
48 lines
2.3 KiB
Nix
{ config, pkgs, lib, ... }:
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# mercury — Raspberry Pi 3B+ (aarch64). Network DNS + DHCP (+ adblock).
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# Boots from an SD image (see flake: nixosConfigurations.mercury), so there is
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# no disko / hardware-configuration here — the sd-image module provides them.
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{
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imports = [
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../../common.nix # shared base: user / ssh / nix / firewall
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./secrets.nix # sops-nix: darman password (age key on boot part.)
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../../services/network/unbound.nix # local recursive resolver (127.0.0.1:5335)
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../../services/network/pihole.nix # DNS adblock + DHCP (declarative static leases)
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];
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networking.hostName = "mercury";
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# ---- Static networking ----
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# A DNS/DHCP server must have a fixed address. Fill in the Pi's real values
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# (from `ip -brief a` / `ip route` on the running Pi). eth0 = the Pi's NIC.
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networking.useDHCP = false;
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networking.usePredictableInterfaceNames = false; # keep it named eth0
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networking.interfaces.eth0.ipv4.addresses = [
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{ address = "10.0.0.10"; prefixLength = 24; } # the Pi's current IP
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];
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# Stable IPv6 (FRITZ!Box ULA prefix) so mercury is a fixed IPv6 DNS target.
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# SLAAC still provides the GUA + default route. Announce THIS address as the
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# DNSv6 server in the FRITZ!Box so IPv6 clients resolve .sol via pihole.
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networking.interfaces.eth0.ipv6.addresses = [
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{ address = "fd18:df17:9078:0::10"; prefixLength = 64; }
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];
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# VERIFY with `ip route` on the Pi — assuming the router is .1.
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networking.defaultGateway = { address = "10.0.0.1"; interface = "eth0"; };
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# Resolvers for the Pi's OWN lookups (not the LAN service). Kept public so the
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# host resolves during boot without depending on its own pihole/unbound.
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networking.nameservers = [ "1.1.1.1" "9.9.9.9" ];
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# ---- pihole web admin password (from sops) ----
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# The pihole container reads FTLCONF_* env vars. Render an env file from the
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# sops secret and feed it to the container — password stays out of repo/store.
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sops.secrets.pihole_webpassword = { };
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sops.templates."pihole.env".content =
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"FTLCONF_webserver_api_password=${config.sops.placeholder.pihole_webpassword}";
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virtualisation.oci-containers.containers.pihole.environmentFiles =
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[ config.sops.templates."pihole.env".path ];
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# Do not modify after first flash.
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system.stateVersion = "26.05";
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}
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