1 files changed, 41 insertions, 0 deletions
diff --git a/modules/device/default.nix b/modules/device/default.nix
new file mode 100644
index 0000000..22cf180
--- /dev/null
+++ b/modules/device/default.nix
@@ -0,0 +1,41 @@
+{ config, pkgs, lib, ... }:
+with builtins // lib;
+let
+  devices = import ../../data/devices.nix;
+
+  hardware = mkOption {
+    type = types.strMatching ''^kobo\d+$'';
+  };
+  deviceID = mkOption {
+    type = types.strMatching ''00000000-0000-0000-0000-000000000\d\d\d'';
+  };
+
+  deviceInfo = types.submodule {
+    options = {
+      inherit hardware deviceID;
+    };
+  };
+in {
+  options = {
+    _allDevices = mkOption {
+      default = devices;
+      readOnly = true;
+      internal = true;
+      type = types.attrsOf deviceInfo;
+    };
+
+    device = {
+      name = mkOption {
+        type = types.enum (attrNames devices);
+      };
+
+      hardware = hardware // {
+        default = config._allDevices.${config.device.name}.hardware;
+      };
+
+      deviceID = deviceID // {
+        default = config._allDevices.${config.device.name}.deviceID;
+      };
+    };
+  };
+}