Files
alo-cluster/common/wifi.nix
2025-10-29 15:17:46 +00:00

36 lines
797 B
Nix

{ config, lib, ... }:
{
sops.secrets.wifi-password-pi = {
sopsFile = ./../secrets/wifi.yaml;
};
networking.wireless = {
enable = true;
secretsFile = config.sops.secrets.wifi-password-pi.path;
networks = {
"pi" = {
pskRaw = "ext:pi";
};
};
# Only enable on wireless interface, not ethernet
interfaces = [ "wlan0" ];
};
# Prefer wifi over ethernet, but keep ethernet as fallback
networking.dhcpcd.extraConfig = ''
# Prefer wlan0 over ethernet interfaces
interface wlan0
metric 100
interface eth0
metric 200
'';
# Persist wireless configuration across reboots (for impermanence)
environment.persistence.${config.custom.impermanence.persistPath} = {
files = [
"/etc/wpa_supplicant.conf"
];
};
}