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

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{ config, lib, pkgs, ... }:
with lib;
let
quassel = pkgs.kde4.quasselDaemon;
cfg = config.services.quassel;
user = if cfg.user != null then cfg.user else "quassel";
in
{
###### interface
options = {
services.quassel = {
enable = mkOption {
default = false;
description = ''
Whether to run the Quassel IRC client daemon.
'';
};
interface = mkOption {
default = "127.0.0.1";
description = ''
The interface the Quassel daemon will be listening to. If `127.0.0.1',
only clients on the local host can connect to it; if `0.0.0.0', clients
can access it from any network interface.
'';
};
portNumber = mkOption {
default = 4242;
description = ''
The port number the Quassel daemon will be listening to.
'';
};
dataDir = mkOption {
default = ''/home/${user}/.config/quassel-irc.org'';
description = ''
The directory holding configuration files, the SQlite database and the SSL Cert.
'';
};
user = mkOption {
default = null;
description = ''
The existing user the Quassel daemon should run as. If left empty, a default "quassel" user will be created.
'';
};
};
};
###### implementation
config = mkIf cfg.enable {
users.extraUsers = mkIf (cfg.user == null) [
{ name = "quassel";
description = "Quassel IRC client daemon";
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group = "quassel";
uid = config.ids.uids.quassel;
}];
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users.extraGroups = mkIf (cfg.user == null) [
{ name = "quassel";
gid = config.ids.gids.quassel;
}];
systemd.services.quassel =
{ description = "Quassel IRC client daemon";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
preStart = ''
mkdir -p ${cfg.dataDir}
chown ${user} ${cfg.dataDir}
'';
serviceConfig =
{
ExecStart = "${quassel}/bin/quasselcore --listen=${cfg.interface} --port=${toString cfg.portNumber} --configdir=${cfg.dataDir}";
User = user;
PermissionsStartOnly = true;
};
};
};
}