diff --git a/modules/base.nix b/modules/base.nix
index b9964e93..435f38e6 100644
--- a/modules/base.nix
+++ b/modules/base.nix
@@ -68,6 +68,10 @@ in {
       defaultOutput = mkOption {
         type = types.nonEmptyStr;
       };
+      flash = {
+        address = mkOption { type = types.str; };
+        size = mkOption { type = types.str; };
+      };
       loadAddress = mkOption { default = null; };
       entryPoint = mkOption { };
       radios = mkOption {
diff --git a/modules/flashable.nix b/modules/flashable.nix
index 8def6fcb..b444302e 100644
--- a/modules/flashable.nix
+++ b/modules/flashable.nix
@@ -9,10 +9,6 @@ let
   inherit (config.boot) tftp;
 in {
   options = {
-    device.flash = {
-      address = mkOption { type = types.str; };
-      size = mkOption { type = types.str; };
-    };
   };
   config = {
     kernel = {