diff --git a/cmake/backend/emscripten.cmake b/cmake/backend/emscripten.cmake
index b4f6966..6f91554 100644
--- a/cmake/backend/emscripten.cmake
+++ b/cmake/backend/emscripten.cmake
@@ -110,10 +110,6 @@ function(nui_add_emscripten_target)
         ${NUI_ADD_EMSCRIPTEN_TARGET_ARGS_TARGET}-prejs ALL
         DEPENDS ${NUI_ADD_EMSCRIPTEN_TARGET_ARGS_PREJS}
     )
-    add_custom_target(
-        ${NUI_ADD_EMSCRIPTEN_TARGET_ARGS_TARGET}-parcel-dep 
-        DEPENDS "${CMAKE_BINARY_DIR}/module_${NUI_ADD_EMSCRIPTEN_TARGET_ARGS_TARGET}/bin/index.html"
-    )
     add_dependencies(
         ${NUI_ADD_EMSCRIPTEN_TARGET_ARGS_TARGET}-emscripten
         ${NUI_ADD_EMSCRIPTEN_TARGET_ARGS_TARGET}-prejs
@@ -121,9 +117,9 @@ function(nui_add_emscripten_target)
     )
     add_dependencies(
         ${NUI_ADD_EMSCRIPTEN_TARGET_ARGS_TARGET}
-        ${NUI_ADD_EMSCRIPTEN_TARGET_ARGS_TARGET}-parcel-dep
         emscripten-setup
     )
+    set_property(TARGET ${NUI_ADD_EMSCRIPTEN_TARGET_ARGS_TARGET} PROPERTY OBJECT_DEPENDS "${CMAKE_BINARY_DIR}/module_${NUI_ADD_EMSCRIPTEN_TARGET_ARGS_TARGET}/bin/index.html")
 
     if (${TARGET_TYPE} STREQUAL "INTERFACE_LIBRARY")
         target_include_directories(${NUI_ADD_EMSCRIPTEN_TARGET_ARGS_TARGET} INTERFACE ${CMAKE_BINARY_DIR}/include)
diff --git a/cmake/dependencies/fmt.cmake b/cmake/dependencies/fmt.cmake
index b19e237..3e29537 100644
--- a/cmake/dependencies/fmt.cmake
+++ b/cmake/dependencies/fmt.cmake
@@ -4,8 +4,7 @@ include(FetchContent)
 FetchContent_Declare(
     fmt
     GIT_REPOSITORY https://github.com/fmtlib/fmt.git
-    GIT_TAG        5f774c0aed4af6494b412cd3883e0f09295bd79d    
-    FIND_PACKAGE_ARGS NAMES fmt
+    GIT_TAG        5f774c0aed4af6494b412cd3883e0f09295bd79d
 )
 
 FetchContent_MakeAvailable(fmt)
\ No newline at end of file
diff --git a/cmake/dependencies/portable_file_dialog.cmake b/cmake/dependencies/portable_file_dialog.cmake
index ad016a1..becf9a7 100644
--- a/cmake/dependencies/portable_file_dialog.cmake
+++ b/cmake/dependencies/portable_file_dialog.cmake
@@ -5,8 +5,7 @@ include(FetchContent)
 FetchContent_Declare(
     portable_file_dialogs
     GIT_REPOSITORY https://github.com/5cript/portable-file-dialogs.git
-    GIT_TAG        5652fbd0df05f001aa2e92d86c22f762a03c1fd9  
-    FIND_PACKAGE_ARGS  
+    GIT_TAG        5652fbd0df05f001aa2e92d86c22f762a03c1fd9
 )
 
 FetchContent_MakeAvailable(portable_file_dialogs)
\ No newline at end of file
diff --git a/nui/include/nui/frontend/attributes/reference.hpp b/nui/include/nui/frontend/attributes/reference.hpp
index 427cce9..e3be62a 100644
--- a/nui/include/nui/frontend/attributes/reference.hpp
+++ b/nui/include/nui/frontend/attributes/reference.hpp
@@ -15,6 +15,15 @@ namespace Nui::Attributes
             }};
         }
 
+        template <typename T>
+        requires std::invocable<T, Nui::val&&>
+        Attribute onMaterialize(T&& func) const
+        {
+            return operator=([&func](std::weak_ptr<Dom::BasicElement>&& element) {
+                func(element.lock()->val());
+            });
+        }
+
         Attribute operator=(std::weak_ptr<Dom::BasicElement>& ref) const
         {
             return operator=([&ref](std::weak_ptr<Dom::BasicElement>&& element) {