diff --git a/.github/workflows/build-linux.yml b/.github/workflows/build-linux.yml
index 246c93c..415ce23 100644
--- a/.github/workflows/build-linux.yml
+++ b/.github/workflows/build-linux.yml
@@ -105,7 +105,7 @@ jobs:
 
       # NOTE: execute *AFTER* dependency installation to ensure that it uses a git checkout!
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Configure
         run: |
diff --git a/.github/workflows/build-windows.yml b/.github/workflows/build-windows.yml
index 347dcb3..094e771 100644
--- a/.github/workflows/build-windows.yml
+++ b/.github/workflows/build-windows.yml
@@ -11,37 +11,20 @@ jobs:
 
     strategy:
       matrix:
-        qt: [5.15.*, 6.6.*]
+        # temporarily disabled
+        #qt: [5.15.*, 6.6.*]
+        qt: [5.15.*]
       fail-fast: false
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Check out scrypt
-        uses: actions/checkout@master
+        uses: actions/checkout@v4
         with:
-          repository: barrysteyn/scrypt-windows
-          path: scrypt-windows
+          submodules: true
 
       - name: Add msbuild to PATH
         uses: microsoft/setup-msbuild@v1.1
 
-      - name: Install node
-        uses: actions/setup-node@master
-
-      - name: Install node-gyp
-        shell: powershell
-        run: |
-          npm install --global node-gyp@latest
-
-      - name: Build scrypt-windows
-        working-directory: scrypt-windows
-        run: |
-          node-gyp configure
-          node-gyp build
-          node-gyp install
-
       - name: Install Qt
         uses: jurplel/install-qt-action@v3
         with:
@@ -52,13 +35,9 @@ jobs:
           setup-python: false
 
       - name: Configure
-        env:
-          CXXFLAGS: -I${{ github.workspace }}/scrypt-windows/scrypt-1.1.6/lib
-        run: >
-          cmake -B ${{ runner.temp }}/build
-          "-DCMAKE_LIBRARY_PATH=${{ github.workspace }}/scrypt-windows/build/Release"
-          .
+        run: |
+          cmake -B ${{ runner.temp }}/build .
 
       - name: Build
         run: |
-          cmake --build ${{ runner.temp }}/build
+          cmake --build ${{ runner.temp }}/build --verbose
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7330098..fb0f9f1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,8 +13,9 @@ on:
     - cron:  '16 3 10 * *'
 
 jobs:
-  matrix-linux:
-    uses: ./.github/workflows/build-linux.yml
+  # temporary disabled
+  #matrix-linux:
+  #  uses: ./.github/workflows/build-linux.yml
 
   matrix-windows:
     uses: ./.github/workflows/build-windows.yml
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..42a3833
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "src/3rdparty/scrypt/scrypt-windows"]
+	path = src/3rdparty/scrypt/scrypt-windows
+	url = git@github.com:barrysteyn/scrypt-windows.git
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 909af8c..ed07f25 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -83,13 +83,32 @@ if(UNIX)
 endif()
 
 if(WIN32)
-    find_library(SCRYPT_LIBRARY NAMES scrypt scrypt_lib)
-    target_link_options(${TARGET} BEFORE PRIVATE
-        /LTCG /INCREMENTAL:NO
-        /NODEFAULTLIB:libcmt.lib
+    set(SCRYPT_WINDOWS_LIB scrypt-windows)
+    set(SCRYPT_WINDOWS_DIR src/3rdparty/scrypt/scrypt-windows)
+    set(SCRYPT_SOURCE_DIR  ${SCRYPT_WINDOWS_DIR}/scrypt-1.1.6)
+    add_library(${SCRYPT_WINDOWS_LIB} STATIC
+        ${SCRYPT_SOURCE_DIR}/lib/crypto/crypto_scrypt-sse.c
+        ${SCRYPT_SOURCE_DIR}/lib/crypto/sha256.c
+        ${SCRYPT_WINDOWS_DIR}/win/mman.c
     )
+    set_target_properties(${SCRYPT_WINDOWS_LIB} PROPERTIES
+        AUTOMOC OFF
+        AUTOUIC OFF
+        LINKER_LANGUAGE CXX
+    )
+
+    target_include_directories(${SCRYPT_WINDOWS_LIB} PRIVATE
+        ${SCRYPT_SOURCE_DIR}
+        ${SCRYPT_SOURCE_DIR}/lib/crypto
+        ${SCRYPT_SOURCE_DIR}/lib/scryptenc
+        ${SCRYPT_SOURCE_DIR}/lib/util
+    )
+    target_include_directories(${TARGET} PRIVATE
+        ${SCRYPT_SOURCE_DIR}/lib
+    )
+
     target_link_libraries(${TARGET} PRIVATE
-        ${SCRYPT_LIBRARY}
+        ${SCRYPT_WINDOWS_LIB}
         ws2_32
     )
 endif()
diff --git a/src/3rdparty/CMakeLists.txt b/src/3rdparty/CMakeLists.txt
index ca8595b..cbcce93 100644
--- a/src/3rdparty/CMakeLists.txt
+++ b/src/3rdparty/CMakeLists.txt
@@ -1,4 +1,6 @@
 if(WIN32)
+    #add_subdirectory(scrypt)
+
     target_sources(${TARGET} PRIVATE
         InputBuilder.cpp
         InputSimulator.cpp
diff --git a/src/3rdparty/scrypt/CMakeLists.txt b/src/3rdparty/scrypt/CMakeLists.txt
new file mode 100644
index 0000000..464466a
--- /dev/null
+++ b/src/3rdparty/scrypt/CMakeLists.txt
@@ -0,0 +1,18 @@
+set(SCRYPT_WINDOWS_DIR ${CMAKE_CURRENT_SOURCE_DIR}/scrypt-windows)
+set(SCRYPT_SOURCE_DIR  ${SCRYPT_WINDOWS_DIR}/scrypt-1.1.6)
+
+target_sources(${SCRYPT_WINDOWS_LIB} PRIVATE
+    ${SCRYPT_SOURCE_DIR}/lib/crypto/crypto_scrypt-sse.c
+    ${SCRYPT_SOURCE_DIR}/lib/crypto/sha256.c
+    ${SCRYPT_WINDOWS_DIR}/win/mman.c
+)
+target_include_directories(${SCRYPT_WINDOWS_LIB} PRIVATE
+    ${SCRYPT_SOURCE_DIR}
+    ${SCRYPT_SOURCE_DIR}/lib/crypto
+    ${SCRYPT_SOURCE_DIR}/lib/scryptenc
+    ${SCRYPT_SOURCE_DIR}/lib/util
+)
+
+target_include_directories(${TARGET} PRIVATE
+    ${SCRYPT_SOURCE_DIR}/lib
+)
diff --git a/src/3rdparty/scrypt/scrypt-windows b/src/3rdparty/scrypt/scrypt-windows
new file mode 160000
index 0000000..043189e
--- /dev/null
+++ b/src/3rdparty/scrypt/scrypt-windows
@@ -0,0 +1 @@
+Subproject commit 043189eb175298093e873aea14e84bcd468c2e38