include config in initrd

quickly.nix

@@ -39,7 +39,25 @@ in
       neededForBoot = true;
     };
 
-    boot.initrd.postMountCommands = ''
+    boot.initrd = {
+
+    # Include your files in the initrd
+    includeFiles = {
+      # Map local files to paths in the initrd
+      #"/install/flake.nix" = ./install-files/flake.nix;
+      #"/install/configuration.nix" = ./install-files/configuration.nix;
+      # Add any other files you need
+    };
+
+    # Alternatively, you can include entire directories
+    contents = [
+      {
+        object = ./config/initrd-include;
+        symlink = "/install";
+      }
+    ];
+
+    postMountCommands = ''
       echo "Mounting initial store"
       (
       set -eux
@@ -73,9 +91,9 @@ in
       )
     '';
 
-    boot.initrd.availableKernelModules = [ "squashfs" "overlay" ];
-    boot.initrd.kernelModules = [ "loop" "overlay" ];
-
+    availableKernelModules = [ "squashfs" "overlay" ];
+    kernelModules = [ "loop" "overlay" ];
+    };
 
     # Create the squashfs image that contains the Nix store.
     system.build.squashfsStore = netbootpkgs.makeSquashfsManifest {