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

44 lines
733 B
Nix
Raw Normal View History

{ config, lib, pkgs, ... }:
with lib;
2013-10-30 16:37:45 +00:00
let
pkg = if config.hardware.sane.snapshot then pkgs.saneBackendsGit else pkgs.saneBackends;
in
{
###### interface
options = {
hardware.sane.enable = mkOption {
2013-10-30 16:37:45 +00:00
type = types.bool;
default = false;
description = "Enable support for SANE scanners.";
};
hardware.sane.snapshot = mkOption {
2013-10-30 16:37:45 +00:00
type = types.bool;
default = false;
description = "Use a development snapshot of SANE scanner drivers.";
};
};
###### implementation
2013-10-30 16:37:45 +00:00
config = mkIf config.hardware.sane.enable {
environment.systemPackages = [ pkg ];
services.udev.packages = [ pkg ];
users.extraGroups."scanner".gid = config.ids.gids.scanner;
};
}