nixpkgs/nixos/modules/services/networking/connman.nix

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{ config, lib, pkgs, ... }:
with pkgs;
with lib;
let
cfg = config.networking.connman;
configFile = pkgs.writeText "connman.conf" ''
[General]
NetworkInterfaceBlacklist=${concatStringsSep "," cfg.networkInterfaceBlacklist}
${cfg.extraConfig}
'';
in {
###### interface
options = {
networking.connman = {
enable = mkOption {
type = types.bool;
default = false;
description = ''
Whether to use ConnMan for managing your network connections.
'';
};
enableVPN = mkOption {
type = types.bool;
default = true;
description = ''
Whether to enable ConnMan VPN service.
'';
};
extraConfig = mkOption {
type = types.lines;
default = ''
'';
description = ''
Configuration lines appended to the generated connman configuration file.
'';
};
networkInterfaceBlacklist = mkOption {
type = with types; listOf string;
default = [ "vmnet" "vboxnet" "virbr" "ifb" "ve" ];
description = ''
Default blacklisted interfaces, this includes NixOS containers interfaces (ve).
'';
};
extraFlags = mkOption {
type = with types; listOf string;
default = [ ];
example = [ "--nodnsproxy" ];
description = ''
Extra flags to pass to connmand
'';
};
};
};
###### implementation
config = mkIf cfg.enable {
assertions = [{
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assertion = !config.networking.useDHCP;
message = "You can not use services.networking.connman with services.networking.useDHCP";
}{
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assertion = config.networking.wireless.enable;
message = "You must use services.networking.connman with services.networking.wireless";
}{
assertion = !config.networking.networkmanager.enable;
message = "You can not use services.networking.connman with services.networking.networkmanager";
}];
environment.systemPackages = [ connman ];
systemd.services."connman" = {
description = "Connection service";
wantedBy = [ "multi-user.target" ];
after = [ "syslog.target" ];
serviceConfig = {
Type = "dbus";
BusName = "net.connman";
Restart = "on-failure";
ExecStart = "${pkgs.connman}/sbin/connmand --config=${configFile} --nodaemon ${toString cfg.extraFlags}";
StandardOutput = "null";
};
};
systemd.services."connman-vpn" = mkIf cfg.enableVPN {
description = "ConnMan VPN service";
wantedBy = [ "multi-user.target" ];
after = [ "syslog.target" ];
before = [ "connman" ];
serviceConfig = {
Type = "dbus";
BusName = "net.connman.vpn";
ExecStart = "${pkgs.connman}/sbin/connman-vpnd -n";
StandardOutput = "null";
};
};
systemd.services."net-connman-vpn" = mkIf cfg.enableVPN {
description = "D-BUS Service";
serviceConfig = {
Name = "net.connman.vpn";
before = [ "connman" ];
ExecStart = "${pkgs.connman}/sbin/connman-vpnd -n";
User = "root";
SystemdService = "connman-vpn.service";
};
};
networking = {
useDHCP = false;
wireless.enable = true;
networkmanager.enable = false;
};
};
}