diff --git a/cmake/dependencies/fmt.cmake b/cmake/dependencies/fmt.cmake
index 35e6afb6..35f02a9a 100644
--- a/cmake/dependencies/fmt.cmake
+++ b/cmake/dependencies/fmt.cmake
@@ -1,14 +1,14 @@
-option(NUI_FETCH_FMT "Fetch fmt" ON)
+option(NUI_FIND_FMT "Find fmt first before fetch content" ON)
+option(NUI_FETCH_FMT "Try FetchContent for fmt" ON)
 set(NUI_FMT_GIT_REPOSITORY "https://github.com/fmtlib/fmt.git" CACHE STRING "fmt git repository")
-set(NUI_FMT_GIT_TAG "4e8640ed90ac8751d4a8ca500b893cc8c4bb9668" CACHE STRING "fmt git tag")
+set(NUI_FMT_GIT_TAG "7a8b54a0ef7ca1791b0a5491b6e0593e1cf2dd5e" CACHE STRING "fmt git tag")
 
-if (NUI_FETCH_FMT)
-    include(FetchContent)
-    FetchContent_Declare(
-        fmt
-        GIT_REPOSITORY ${NUI_FMT_GIT_REPOSITORY}
-        GIT_TAG        ${NUI_FMT_GIT_TAG}
-    )
+include("${CMAKE_CURRENT_LIST_DIR}/../fetcher.cmake")
 
-    FetchContent_MakeAvailable(fmt)
-endif()
\ No newline at end of file
+nui_fetch_dependency(
+    LIBRARY_NAME fmt
+    FIND ${NUI_FIND_FMT}
+    FETCH ${NUI_FETCH_FMT}
+    GIT_REPOSITORY ${NUI_FMT_GIT_REPOSITORY}
+    GIT_TAG ${NUI_FMT_GIT_TAG}
+)
\ No newline at end of file
diff --git a/cmake/dependencies/gtest.cmake b/cmake/dependencies/gtest.cmake
index 890439f6..60e4815c 100644
--- a/cmake/dependencies/gtest.cmake
+++ b/cmake/dependencies/gtest.cmake
@@ -1,14 +1,14 @@
+option(NUI_FIND_GTEST "Find gtest" ON)
 option(NUI_FETCH_GTEST "Fetch gtest" ON)
 set(NUI_GTEST_GIT_REPOSITORY "https://github.com/google/googletest.git" CACHE STRING "gtest git repository")
 set(NUI_GTEST_GIT_TAG "beb552fb47e9e8a6ddab20526663c2dddd601ec6" CACHE STRING "gtest git tag")
 
-if(NUI_FETCH_GTEST)
-    include(FetchContent)
-    FetchContent_Declare(
-        gtest
-        GIT_REPOSITORY ${NUI_GTEST_GIT_REPOSITORY}
-        GIT_TAG        ${NUI_GTEST_GIT_TAG}
-    )
+include("${CMAKE_CURRENT_LIST_DIR}/../fetcher.cmake")
 
-    FetchContent_MakeAvailable(gtest)
-endif()
\ No newline at end of file
+nui_fetch_dependency(
+    LIBRARY_NAME GTest
+    FIND ${NUI_FIND_GTEST}
+    FETCH ${NUI_FETCH_GTEST}
+    GIT_REPOSITORY ${NUI_GTEST_GIT_REPOSITORY}
+    GIT_TAG ${NUI_GTEST_GIT_TAG}
+)
\ No newline at end of file
diff --git a/cmake/dependencies/nlohmann_json.cmake b/cmake/dependencies/nlohmann_json.cmake
index ad164eea..69b1558d 100644
--- a/cmake/dependencies/nlohmann_json.cmake
+++ b/cmake/dependencies/nlohmann_json.cmake
@@ -1,14 +1,14 @@
-option(NUI_FETCH_NLOHMANN_JSON "Fetch nlohmann_json" ON)
+option(NUI_FIND_NLOHMANN_JSON "Try find_package to find nlohmann_json" ON)
+option(NUI_FETCH_NLOHMANN_JSON "Try fetch nlohmann json" ON)
 set(NUI_NLOHMANN_JSON_GIT_REPOSITORY "https://github.com/nlohmann/json.git" CACHE STRING "nlohmann_json git repository")
 set(NUI_NLOHMANN_JSON_GIT_TAG "8c391e04fe4195d8be862c97f38cfe10e2a3472e" CACHE STRING "nlohmann_json git tag")
 
-if(NUI_FETCH_NLOHMANN_JSON)
-    include(FetchContent)
-    FetchContent_Declare(
-        nlohmann_json
-        GIT_REPOSITORY ${NUI_NLOHMANN_JSON_GIT_REPOSITORY}
-        GIT_TAG        ${NUI_NLOHMANN_JSON_GIT_TAG}
-    )
+include("${CMAKE_CURRENT_LIST_DIR}/../fetcher.cmake")
 
-    FetchContent_MakeAvailable(nlohmann_json)
-endif()
\ No newline at end of file
+nui_fetch_dependency(
+    LIBRARY_NAME nlohmann_json
+    FIND ${NUI_FIND_NLOHMANN_JSON}
+    FETCH ${NUI_FETCH_NLOHMANN_JSON}
+    GIT_REPOSITORY ${NUI_NLOHMANN_JSON_GIT_REPOSITORY}
+    GIT_TAG ${NUI_NLOHMANN_JSON_GIT_TAG}
+)
\ No newline at end of file
diff --git a/cmake/dependencies/roar.cmake b/cmake/dependencies/roar.cmake
index 5eab5439..207335fa 100644
--- a/cmake/dependencies/roar.cmake
+++ b/cmake/dependencies/roar.cmake
@@ -1,6 +1,6 @@
 option(NUI_FETCH_ROAR "Fetch roar" ON)
 set(NUI_ROAR_REPOSITORY "https://github.com/5cript/roar.git" CACHE STRING "roar repository")
-set(NUI_ROAR_TAG "45230b49703e8bb29cecb07c65927eb905b7c7fe" CACHE STRING "roar tag")
+set(NUI_ROAR_TAG "f2f03784a77e03f83b6de3120a3c54cbc427b46e" CACHE STRING "roar tag")
 
 if(NUI_FETCH_ROAR)
     include(FetchContent)
diff --git a/cmake/fetcher.cmake b/cmake/fetcher.cmake
new file mode 100644
index 00000000..b71f64fb
--- /dev/null
+++ b/cmake/fetcher.cmake
@@ -0,0 +1,42 @@
+include(FetchContent)
+
+function(nui_fetch_dependency)
+    cmake_parse_arguments(
+        NUI_FETCH_ARGS
+        "FIND;FETCH"
+        "LIBRARY_NAME;PACKAGE_NAME;FETCH_NAME;GIT_REPOSITORY;GIT_TAG"
+        ""
+        ${ARGN}
+    )
+
+    if (NOT NUI_FETCH_ARGS_PACKAGE_NAME)
+        if (NOT NUI_FETCH_ARGS_LIBRARY_NAME)
+            message(FATAL_ERROR "NUI_FETCH_ARGS_PACKAGE_NAME is not set")
+        endif()
+        set(NUI_FETCH_ARGS_PACKAGE_NAME ${NUI_FETCH_ARGS_LIBRARY_NAME})
+    endif()
+    if (NOT NUI_FETCH_ARGS_FETCH_NAME)
+        if (NOT NUI_FETCH_ARGS_LIBRARY_NAME)
+            message(FATAL_ERROR "NUI_FETCH_ARGS_FETCH_NAME is not set")
+        endif()
+        set(NUI_FETCH_ARGS_FETCH_NAME ${NUI_FETCH_ARGS_LIBRARY_NAME})
+    endif()
+
+    if (NUI_FETCH_ARGS_FIND)
+        find_package(${NUI_FETCH_ARGS_PACKAGE_NAME} QUIET)
+
+        if (${NUI_FETCH_ARGS_PACKAGE_NAME}_FOUND)
+            return()
+        endif()
+    endif()
+
+    if (NUI_FETCH_ARGS_FETCH AND ${NUI_FETCH_ARGS_FETCH})
+        message(STATUS "Fetching ${NUI_FETCH_ARGS_FETCH_NAME}")
+        FetchContent_Declare(
+            ${NUI_FETCH_ARGS_FETCH_NAME}
+            GIT_REPOSITORY ${NUI_FETCH_ARGS_GIT_REPOSITORY}
+            GIT_TAG        ${NUI_FETCH_ARGS_GIT_TAG}
+        )
+        FetchContent_MakeAvailable(${NUI_FETCH_ARGS_FETCH_NAME})
+    endif()
+endfunction()
\ No newline at end of file
diff --git a/cmake/frontend/emscripten.cmake b/cmake/frontend/emscripten.cmake
index 490ffbe0..582a4202 100644
--- a/cmake/frontend/emscripten.cmake
+++ b/cmake/frontend/emscripten.cmake
@@ -3,7 +3,7 @@ function(nui_prepare_emscripten_target)
         NUI_PREPARE_EMSCRIPTEN_TARGET_ARGS
         "NO_INLINE;NO_INLINE_INJECT"
         "TARGET;PREJS;STATIC;UNPACKED_MODE"
-        "EMSCRIPTEN_LINK_OPTIONS;EMSCRIPTEN_COMPILE_OPTIONS;PARCEL_ARGS"
+        "EMSCRIPTEN_LINK_OPTIONS;EMSCRIPTEN_COMPILE_OPTIONS;PARCEL_ARGS;NPM_INSTALL_ARGS"
         ${ARGN}
     )
 
@@ -28,7 +28,7 @@ function(nui_prepare_emscripten_target)
 
     add_custom_target(
         ${NUI_PREPARE_EMSCRIPTEN_TARGET_ARGS_TARGET}-npm-install
-        COMMAND ${NUI_NPM} install
+        COMMAND ${NUI_NPM} install ${NUI_PREPARE_EMSCRIPTEN_TARGET_ARGS_NPM_INSTALL_ARGS}
         WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
     )
 
diff --git a/nui/src/nui/backend/CMakeLists.txt b/nui/src/nui/backend/CMakeLists.txt
index 0a62e8f8..09538469 100644
--- a/nui/src/nui/backend/CMakeLists.txt
+++ b/nui/src/nui/backend/CMakeLists.txt
@@ -33,7 +33,7 @@ target_link_libraries(
         fmt
         webview-iface
         portable_file_dialogs
-        nlohmann_json
+        nlohmann_json::nlohmann_json
         roar
         Boost::boost
 )
diff --git a/tools/inline_parser/src/inline_parser/CMakeLists.txt b/tools/inline_parser/src/inline_parser/CMakeLists.txt
index 4975591b..6858da83 100644
--- a/tools/inline_parser/src/inline_parser/CMakeLists.txt
+++ b/tools/inline_parser/src/inline_parser/CMakeLists.txt
@@ -2,12 +2,14 @@ cmake_minimum_required(VERSION 3.16)
 
 project(inline-parser VERSION 0.1.0)
 
+include("${CMAKE_CURRENT_LIST_DIR}/../../../../cmake/dependencies/nlohmann_json.cmake")
+
 add_library(inline-parser-lib
     STATIC
         inline_extractor.cpp
         section_cache.cpp
 )
-target_link_libraries(inline-parser-lib PUBLIC nlohmann_json roar)
+target_link_libraries(inline-parser-lib PUBLIC nlohmann_json::nlohmann_json roar)
 target_compile_features(inline-parser-lib PUBLIC cxx_std_20)
 target_include_directories(inline-parser-lib PUBLIC ${CMAKE_CURRENT_LIST_DIR}/../../include)
 
diff --git a/tools/parcel_adapter/CMakeLists.txt b/tools/parcel_adapter/CMakeLists.txt
index ec6185b3..8fee2ecb 100644
--- a/tools/parcel_adapter/CMakeLists.txt
+++ b/tools/parcel_adapter/CMakeLists.txt
@@ -2,8 +2,10 @@ cmake_minimum_required(VERSION 3.16)
 
 project(parcel-adapter VERSION 0.1.0)
 
+include("${CMAKE_CURRENT_LIST_DIR}/../../cmake/dependencies/nlohmann_json.cmake")
+
 add_executable(parcel-adapter main.cpp)
-target_link_libraries(parcel-adapter PRIVATE nlohmann_json)
+target_link_libraries(parcel-adapter PRIVATE nlohmann_json::nlohmann_json)
 target_compile_features(parcel-adapter PRIVATE cxx_std_20)
 
 set_target_properties(parcel-adapter