diff options
Diffstat (limited to 'nixos/modules/services/hardware/sane.nix')
-rw-r--r-- | nixos/modules/services/hardware/sane.nix | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/nixos/modules/services/hardware/sane.nix b/nixos/modules/services/hardware/sane.nix index 905445f22c1b5..5979feb824094 100644 --- a/nixos/modules/services/hardware/sane.nix +++ b/nixos/modules/services/hardware/sane.nix @@ -2,6 +2,12 @@ with pkgs.lib; +let + + pkg = if config.hardware.sane.snapshot then pkgs.saneBackendsGit else pkgs.saneBackends; + +in + { ###### interface @@ -9,11 +15,13 @@ with pkgs.lib; options = { hardware.sane.enable = mkOption { + type = types.bool; default = false; description = "Enable support for SANE scanners."; }; hardware.sane.snapshot = mkOption { + type = types.bool; default = false; description = "Use a development snapshot of SANE scanner drivers."; }; @@ -23,18 +31,13 @@ with pkgs.lib; ###### implementation - config = let pkg = if config.hardware.sane.snapshot - then pkgs.saneBackendsGit - else pkgs.saneBackends; - in mkIf config.hardware.sane.enable { - environment.systemPackages = [ pkg ]; - services.udev.packages = [ pkg ]; - - users.extraGroups = singleton { - name = "scanner"; - gid = config.ids.gids.scanner; - }; - - }; + config = mkIf config.hardware.sane.enable { + + environment.systemPackages = [ pkg ]; + services.udev.packages = [ pkg ]; + + users.extraGroups."scanner".gid = config.ids.gids.scanner; + + }; } |