nixpkgs/nixos/modules/services/hardware/brltty.nix

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2015-04-29 21:02:09 +00:00
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.brltty;
stateDir = "/run/brltty";
pidFile = "${stateDir}/brltty.pid";
in {
options = {
services.brltty.enable = mkOption {
type = types.bool;
default = false;
description = "Whether to enable the BRLTTY daemon.";
};
};
config = mkIf cfg.enable {
systemd.services.brltty = {
description = "Braille console driver";
preStart = ''
mkdir -p ${stateDir}
'';
serviceConfig = {
ExecStart = "${pkgs.brltty}/bin/brltty --pid-file=${pidFile}";
Type = "forking";
PIDFile = pidFile;
};
before = [ "sysinit.target" ];
wantedBy = [ "sysinit.target" ];
};
};
}