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