diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index da3c04c..bff3101 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -18,10 +18,8 @@ on:
         
 env:
   CARGO_TERM_COLOR: always
-  RUSTC_WRAPPER: sccache
-  SCCACHE_DIR: $GITHUB_WORKSPACE/.sccache
-  SCCACHE_VERSION: v0.3.0
-  LINK: https://github.com/mozilla/sccache/releases/download
+
+
 
 # In total 5 jobs, all of the jobs are containerized
 # ---
@@ -73,23 +71,21 @@ jobs:
         run: curl -fsSL https://deb.nodesource.com/setup_lts.x | bash -
       - name: install nodejs
         run: apt install -y nodejs && npm -g install npm
+      - name: add custom cargo path
+        run: |
+             echo $PWD
+             echo "$PWD/.cargo/bin" >> $GITHUB_PATH
       - name: smoke test
         run: rustc --version
-      - name: Install sccache (ubuntu-latest)
-        run: |
-          SCCACHE_FILE=sccache-$SCCACHE_VERSION-x86_64-unknown-linux-musl
-          mkdir -p $HOME/.local/bin
-          curl -L "$LINK/$SCCACHE_VERSION/$SCCACHE_FILE.tar.gz" | tar xz
-          mv -f $SCCACHE_FILE/sccache $HOME/.local/bin/sccache
-          chmod +x $HOME/.local/bin/sccache
-          echo "$HOME/.local/bin" >> $GITHUB_PATH
       - uses: actions/cache@v3
         with:
           path: |
-            .sccache
-            /usr/local/cargo
+            /usr/local/cargo/bin
+            /usr/local/cargo/registry/index
+            /usr/localcargo/registry/cache
+            /usr/local/cargo/git/db
             target
-          key: lldap-ui-${{ github.sha }}
+          key: lldap-ui-${{ hashFiles('**/Cargo.lock') }}
           restore-keys: |
             lldap-ui-
       - name: Checkout repository
@@ -118,6 +114,7 @@ jobs:
         OPENSSL_LIB_DIR: "/usr/lib/arm-linux-gnueabihf/"
         CARGO_TERM_COLOR: always
         RUSTFLAGS: -Ctarget-feature=-crt-static
+        CARGO_HOME: ${GITHUB_WORKSPACE}/.cargo
     steps:
       - name: add armhf architecture
         run: dpkg --add-architecture armhf
@@ -129,23 +126,17 @@ jobs:
         run: rustup target add armv7-unknown-linux-gnueabihf
       - name: smoke test
         run: rustc --version
-      - name: Install sccache (ubuntu-latest)
-        run: |
-          SCCACHE_FILE=sccache-$SCCACHE_VERSION-x86_64-unknown-linux-musl
-          mkdir -p $HOME/.local/bin
-          curl -L "$LINK/$SCCACHE_VERSION/$SCCACHE_FILE.tar.gz" | tar xz
-          mv -f $SCCACHE_FILE/sccache $HOME/.local/bin/sccache
-          chmod +x $HOME/.local/bin/sccache
-          echo "$HOME/.local/bin" >> $GITHUB_PATH
       - name: Checkout repository
         uses: actions/checkout@v2
       - uses: actions/cache@v3
         with:
           path: |
-            .sccache
-            /usr/local/cargo
+            .cargo/bin
+            .cargo/registry/index
+            .cargo/registry/cache
+            .cargo/git/db
             target
-          key: lldap-bin-armhf-${{ github.sha }}
+          key: lldap-bin-armhf-${{ hashFiles('**/Cargo.lock') }}
           restore-keys: |
             lldap-bin-armhf-
       - name: compile armhf
@@ -174,6 +165,7 @@ jobs:
         OPENSSL_LIB_DIR: "/usr/lib/aarch64-linux-gnu/"
         CARGO_TERM_COLOR: always
         RUSTFLAGS: -Ctarget-feature=-crt-static
+        CARGO_HOME: ${GITHUB_WORKSPACE}/.cargo
     steps:
       - name: add arm64 architecture
         run: dpkg --add-architecture arm64
@@ -187,23 +179,17 @@ jobs:
         run: rustup target add aarch64-unknown-linux-gnu
       - name: smoke test
         run: rustc --version
-      - name: Install sccache (ubuntu-latest)
-        run: |
-          SCCACHE_FILE=sccache-$SCCACHE_VERSION-x86_64-unknown-linux-musl
-          mkdir -p $HOME/.local/bin
-          curl -L "$LINK/$SCCACHE_VERSION/$SCCACHE_FILE.tar.gz" | tar xz
-          mv -f $SCCACHE_FILE/sccache $HOME/.local/bin/sccache
-          chmod +x $HOME/.local/bin/sccache
-          echo "$HOME/.local/bin" >> $GITHUB_PATH
       - name: Checkout repository
         uses: actions/checkout@v2
       - uses: actions/cache@v3
         with:
           path: |
-            .sccache
-            /usr/local/cargo
+            .cargo/bin
+            .cargo/registry/index
+            .cargo/registry/cache
+            .cargo/git/db
             target
-          key: lldap-bin-aarch64-${{ github.sha }}
+          key: lldap-bin-aarch64-${{ hashFiles('**/Cargo.lock') }}
           restore-keys: |
             lldap-bin-aarch64-
       - name: compile aarch64
@@ -228,37 +214,26 @@ jobs:
       env:
         CARGO_TERM_COLOR: always
         RUSTFLAGS: -Ctarget-feature=-crt-static
+        CARGO_HOME: ${GITHUB_WORKSPACE}/.cargo
     steps:
       - name: install runtime
         run: apt update && apt install -y gcc-x86-64-linux-gnu g++-x86-64-linux-gnu libc6-dev libssl-dev tar
       - name: smoke test
         run: rustc --version
-      - name: Install sccache (ubuntu-latest)
-        run: |
-          SCCACHE_FILE=sccache-$SCCACHE_VERSION-x86_64-unknown-linux-musl
-          mkdir -p $HOME/.local/bin
-          curl -L "$LINK/$SCCACHE_VERSION/$SCCACHE_FILE.tar.gz" | tar xz
-          mv -f $SCCACHE_FILE/sccache $HOME/.local/bin/sccache
-          chmod +x $HOME/.local/bin/sccache
-          echo "$HOME/.local/bin" >> $GITHUB_PATH  
       - name: Checkout repository
         uses: actions/checkout@v2
       - name: cargo & sscache cache
         uses: actions/cache@v3
         with:
           path: |
-            .sccache
-            /usr/local/cargo
+            .cargo/bin
+            .cargo/registry/index
+            .cargo/registry/cache
+            .cargo/git/db
             target
-          key: lldap-bin-amd64-${{ github.sha }}
+          key: lldap-bin-amd64-${{ hashFiles('**/Cargo.lock') }}
           restore-keys: |
             lldap-bin-amd64-
-      #- name: add cargo chef
-      #  run: cargo install cargo-chef
-      #- name: chef prepare
-      #  run: cargo chef prepare  --recipe-path recipe.json
-      #- name: cook?
-      #  run: cargo chef cook --release --recipe-path recipe.json
       - name: compile amd64
         run: cargo build --target=x86_64-unknown-linux-gnu --release -p lldap -p migration-tool
       - name: check path