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System: Use lib.networking to configure static networks

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This commit is contained in:
Christoph Urlacher
2026-03-24 11:32:11 +01:00
parent c328c188b8
commit f514387f64
2 changed files with 14 additions and 92 deletions
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53
system/servenix/default.nix
View File

@ -65,52 +65,13 @@
useNetworkManager = false;
networks = {
# "10-ether-1G" = mylib.networking.mkStaticSystemdNetwork {
# interface = "ens18";
# ips = ["192.168.86.25/24" "fd00::19/64"];
# routers = ["192.168.86.5" "fd00::5"];
# nameservers = ["8.8.8.8" "2001:4860:4860::8888"]; # NOTE: Use reliable DNS for servers instead of 192.168.86.26
# routable = true;
# };
# TODO: mylib.networking.mkStaticSystemdNetwork needs improvement to accomodate for this
"10-ether-1G" = rec {
enable = true;
# See man systemd.link, man systemd.netdev, man systemd.network
matchConfig = {
# This corresponds to the [MATCH] section
Name = "ens18"; # Match ethernet interface
};
# Static IP + DNS + Gateway
address = ["192.168.86.25/24"];
gateway = ["192.168.86.5"]; # Don't add IPv6 gateway, rely on router advertisement instead
dns = ["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::19/64";
}
];
linkConfig = {
# This corresponds to the [LINK] section
RequiredForOnline = "routable";
};
"10-ether-1G" = mylib.networking.mkStaticSystemdNetwork {
interface = "ens18";
ips = ["192.168.86.25/24"];
routers = ["192.168.86.5"]; # Don't add IPv6 gateway, rely on router advertisement instead
nameservers = ["8.8.8.8" "8.8.4.4" "2001:4860:4860:8888" "2001:4860:4860:8844"]; # NOTE: Use reliable DNS for servers instead of 192.168.86.26
routable = true;
extraAddresses = ["fd00::19/64"]; # IPv6 ULA — declared without creating a route
};
};

53
system/thinknix/default.nix
View File

@ -46,52 +46,13 @@
useNetworkManager = false;
networks = {
# "10-ether-1G" = mylib.networking.mkStaticSystemdNetwork {
# interface = "ens18";
# ips = ["192.168.86.26/24" "fd00::1a/64"];
# routers = ["192.168.86.5" "fd00::5"];
# nameservers = ["8.8.8.8" "2001:4860:4860::8888"]; # NOTE: Use reliable DNS for servers instead of 127.0.0.1
# routable = true;
# };
# TODO: mylib.networking.mkStaticSystemdNetwork needs improvement to accomodate for this
"10-ether-1G" = rec {
enable = true;
# See man systemd.link, man systemd.netdev, man systemd.network
matchConfig = {
# This corresponds to the [MATCH] section
Name = "ens18"; # Match ethernet interface
};
# Static IP + DNS + Gateway
address = ["192.168.86.26/24"];
gateway = ["192.168.86.5"]; # Don't add "fd00::5", rely on router advertisement instead
dns = ["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::1a/64"; # IPv6 Unique-Local Address (ULA)
}
];
linkConfig = {
# This corresponds to the [LINK] section
RequiredForOnline = "routable";
};
"10-ether-1G" = mylib.networking.mkStaticSystemdNetwork {
interface = "ens18";
ips = ["192.168.86.26/24"];
routers = ["192.168.86.5"]; # Don't add "fd00::5", rely on router advertisement instead
nameservers = ["8.8.8.8" "8.8.4.4" "2001:4860:4860::8888" "2001:4860:4860::8844"]; # NOTE: Use reliable DNS for servers instead of 127.0.0.1
routable = true;
extraAddresses = ["fd00::1a/64"]; # IPv6 ULA — declared without creating a route
};
};