move dts config option from boot to device

modules/hardware.nix

@@ -4,6 +4,8 @@ let
 in {
   options = {
     boot = {
+    };
+    device = {
       dts = {
         src = mkOption { type = types.path; };
         includes = mkOption {
@@ -11,8 +13,6 @@ in {
           type = types.listOf types.path;
         };
       };
-    };
-    device = {
       defaultOutput = mkOption {
         type = types.nonEmptyStr;
       };

modules/outputs.nix

@@ -24,8 +24,8 @@ in
       };
       dtb =  (callPackage ../kernel/dtb.nix {}) {
         inherit (config.boot) commandLine;
-        dts = config.boot.dts.src;
-        includes = config.boot.dts.includes ++ [
+        dts = config.device.dts.src;
+        includes = config.device.dts.includes ++ [
           "${kernel.headers}/include"
         ];
       };