40 lines
835 B
Nix
40 lines
835 B
Nix
{ config, pkgs, ... }:
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with pkgs.lib;
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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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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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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 = let pkg = if config.hardware.sane.snapshot
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then pkgs.saneBackendsGit
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else pkgs.saneBackends;
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in 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 = singleton {
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name = "scanner";
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gid = config.ids.gids.scanner;
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};
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};
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}
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