satellite/hosts/nixos/common/global/wireless/default.nix

{ config, lib, ... }: {
  # Wireless secrets stored through agenix
  age.secrets.wireless.file = ./wifi_passwords.age;

  # https://github.com/NixOS/nixpkgs/blob/nixos-22.11/nixos/modules/services/networking/wpa_supplicant.nix
  networking.wireless = {
    enable = true;
    fallbackToWPA2 = false;

    # Declarative
    environmentFile = config.age.secrets.wireless.path;
    networks = {
      "Neptune".psk = "@PHONE_HOTSPOT_PASS@";
      "Familia-Matei".psk = "@TG_HOME_PASS@";
      "Sailhorse".psk = "@NL_SAILHORSE_PASS@";

      "FOSDEM-Dualstack" = { };

      # [Working solution](https://bbs.archlinux.org/viewtopic.php?id=271336)
      # [Other interesting link](https://help.itc.rwth-aachen.de/en/service/b3d9a2c8ae5345b8b8f5128143ef4e3c/article/eaf6d69389a74a5a839c1f383c508df7/)
      # [Uni link](https://lwpwiki.webhosting.rug.nl/index.php/Configure_your_wifi_for_Eduroam)
      "eduroam" = {
        authProtocols = [ "WPA-EAP" ];
        auth = ''
          eap=PEAP
          identity="s5260329@rug.nl"
          password="@EDUROAM_PASS@"
        '';
        extraConfig = ''
          phase2="auth=MSCHAPV2"
        '';
      };
    };

    # Imperative
    # allowAuxiliaryImperativeNetworks = true;
    # userControlled = {
    #   enable = true;
    #   group = "network";
    # };
  };

  # Ensure group exists
  users.groups.network = { };

  # Persist imperative config
  environment.persistence."/persist/state".files = [
    # TODO: investigate why this doesn't work
    # "/etc/wpa_supplicant.conf"
  ];
}