nixos/options/custom/services/geoclue2.nix

{
  config,
  inputs,
  lib,
  ...
}:
with lib; let
  cfg = config.custom.services.geoclue2;
in {
  options.custom.services.geoclue2.enable = mkOption {default = false;};

  config = mkIf cfg.enable {
    age.secrets = let
      secret = filename: {
        file = "${inputs.self}/secrets/${filename}";
        owner = "geoclue";
        group = "geoclue";
      };
    in {
      "desktop/geoclue2/geolocation" = secret "desktop/geoclue2/geolocation";
    };

    # https://gitlab.freedesktop.org/geoclue/geoclue
    # FIXME: geoclue2 relies on MLS, which is retired
    # https://github.com/NixOS/nixpkgs/issues/321121
    # TODO: Use static source option when merged into unstable
    # https://github.com/NixOS/nixpkgs/pull/329654
    services.geoclue2 = {
      enable = true;

      # Overriden by static source
      enable3G = false;
      enableCDMA = false;
      enableModemGPS = false;
      enableNmea = false;
      enableWifi = false;
    };

    # Manually use static source from coordinates
    # https://github.com/NixOS/nixpkgs/issues/311595#issuecomment-2247989491
    environment.etc = {
      "geolocation".source = config.age.secrets."desktop/geoclue2/geolocation".path;

      "geoclue/conf.d/00-config.conf".text = ''
        [static-source]
        enable=true
      '';
    };
  };
}