christoph/flake-nixinator
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System/Nixinator: Enable IPv6 networking

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This commit is contained in:
Christoph Urlacher
2026-01-24 19:22:11 +01:00
parent c1360e5c2c
commit 7f99b73635
2 changed files with 73 additions and 17 deletions
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10
lib/networking.nix
View File

@ -85,6 +85,9 @@
ip,
router,
nameserver ? "8.8.8.8;8.8.4.4;",
ip6,
router6,
nameserver6 ? "2001:4860:4860::8888;2001:4860:4860::8844;",
autoconnect ? true,
priority ? 0,
}: {
@ -103,7 +106,12 @@
};
ipv6 = {
method = "disabled";
method = "auto";
addr-gen-mode = "stable-privacy";
ignore-auto-dns = "true";
address1 = ip6;
gateway = router6;
dns = nameserver6;
};
};
}

80
system/nixinator/default.nix
View File

@ -27,23 +27,65 @@
useNetworkManager = true;
# Systemd-networkd configs
networks = {
networks = let
# TODO: mylib.networking.mkStaticSystemdNetwork needs improvement to accomodate for this
mkConfig = name: routable: rec {
enable = true;
# See man systemd.link, man systemd.netdev, man systemd.network
matchConfig = {
# This corresponds to the [MATCH] section
Name = name; # Match ethernet interface
};
# Static IP + DNS + Gateway
address = ["192.168.86.50/24"];
gateway = ["192.168.86.5"]; # Don't add "fd00::5", rely on router advertisement instead
dns = ["129.168.86.26" "fd00::1a" "8.8.8.8" "8.8.4.4" "2001:4860:4860::8888" "2001:4860:4860::8844"];
routes = builtins.map (r: {Gateway = r;}) gateway;
# See man systemd.network
networkConfig = {
# This corresponds to the [NETWORK] section
DHCP = "no";
IPv6AcceptRA = "yes"; # Accept Router Advertisements
# MulticastDNS = "no";
# LLMNR = "no";
# LinkLocalAddressing = "ipv6";
};
addresses = [
{
# Don't add this to address, we don't want to create any routes with this
Address = "fd00::32/64"; # IPv6 Unique-Local Address (ULA)
}
];
linkConfig = {
# This corresponds to the [LINK] section
RequiredForOnline = routable;
};
};
in {
# "10-ether-2_5G" = mylib.networking.mkStaticSystemdNetwork {
# interface = "enp8s0";
# ips = ["192.168.86.50/24"];
# routers = ["192.168.86.5"];
# nameservers = ["192.168.86.26" "8.8.8.8"];
# routable = true;
# };
# "10-ether-1G" = mylib.networking.mkStaticSystemdNetwork {
# interface = "enp5s0";
# ips = ["192.168.86.50/24"];
# routers = ["192.168.86.5"];
# nameservers = ["192.168.86.26" "8.8.8.8"];
# routable = false;
# };
# This should override the default network 50-ether
"10-ether-2_5G" = mylib.networking.mkStaticSystemdNetwork {
interface = "enp8s0";
ips = ["192.168.86.50/24"];
routers = ["192.168.86.5"];
nameservers = ["192.168.86.26" "8.8.8.8"];
routable = true;
};
"10-ether-1G" = mylib.networking.mkStaticSystemdNetwork {
interface = "enp5s0";
ips = ["192.168.86.50/24"];
routers = ["192.168.86.5"];
nameservers = ["192.168.86.26" "8.8.8.8"];
routable = false;
};
# "10-ether-1G" = mylib.networking.mkStaticSystemdNetwork {...};
"10-ether-1G" = mkConfig "enp5s0" "no";
"10-ether-2_5G" = mkConfig "enp8s0" "routable";
};
# NetworkManager profiles
@ -56,6 +98,9 @@
ip = "192.168.86.50/24";
router = "192.168.86.5";
nameserver = "192.168.86.26;8.8.8.8;";
ip6 = "fd00::32/64";
router6 = "fd00::5";
nameserver6 = "2001:4860:4860::8888;2001:4860:4860::8844;";
priority = 10; # Rather connect to 2.5G than to 1G
};
"10-ether-1G" = mylib.networking.mkStaticNetworkManagerProfile {
@ -64,6 +109,9 @@
ip = "192.168.86.50/24";
router = "192.168.86.5";
nameserver = "192.168.86.26;8.8.8.8;";
ip6 = "fd00::32/64";
router6 = "fd00::5";
nameserver6 = "2001:4860:4860::8888;2001:4860:4860::8844;";
};
};