diff --git a/.github/workflows/cargo-build.yml b/.github/workflows/cargo-build.yml
index d3ca866..2169d4b 100644
--- a/.github/workflows/cargo-build.yml
+++ b/.github/workflows/cargo-build.yml
@@ -29,7 +29,12 @@ jobs:
 
     - uses: actions/cache@v4
       with:
-        path: target/
+        path: |
+          ~/.cargo/bin/
+          ~/.cargo/registry/index/
+          ~/.cargo/registry/cache/
+          ~/.cargo/git/db/
+          target/
         key: cargo-build-${{ hashFiles('Cargo.lock') }}
         restore-keys: |
           cargo-build-${{ hashFiles('Cargo.lock') }}
@@ -38,3 +43,6 @@ jobs:
 
     - name: build
       run: cargo build --release ${{ matrix.target }} --keep-going --verbose
+
+    - name: Debug $CARGO_HOME
+      run: echo $CARGO_HOME
diff --git a/.github/workflows/cargo-doc-pages.yml b/.github/workflows/cargo-doc-pages.yml
index 16863b1..b2c95a4 100644
--- a/.github/workflows/cargo-doc-pages.yml
+++ b/.github/workflows/cargo-doc-pages.yml
@@ -33,7 +33,12 @@ jobs:
 
       - uses: actions/cache@v4
         with:
-          path: target/
+          path: |
+            ~/.cargo/bin/
+            ~/.cargo/registry/index/
+            ~/.cargo/registry/cache/
+            ~/.cargo/git/db/
+            target/
           key: cargo-doc-${{ hashFiles('Cargo.lock') }}
           restore-keys: |
             cargo-doc-${{ hashFiles('Cargo.lock') }}
diff --git a/.github/workflows/cargo-lint.yml b/.github/workflows/cargo-lint.yml
index 5c7f1b7..99d4ad1 100644
--- a/.github/workflows/cargo-lint.yml
+++ b/.github/workflows/cargo-lint.yml
@@ -30,7 +30,12 @@ jobs:
 
     - uses: actions/cache@v4
       with:
-        path: target/
+        path: |
+          ~/.cargo/bin/
+          ~/.cargo/registry/index/
+          ~/.cargo/registry/cache/
+          ~/.cargo/git/db/
+          target/
         key: cargo-lint-${{ hashFiles('Cargo.lock') }}
         restore-keys: |
           cargo-lint-${{ hashFiles('Cargo.lock') }}
diff --git a/.github/workflows/cargo-test.yml b/.github/workflows/cargo-test.yml
index ed00165..6402c17 100644
--- a/.github/workflows/cargo-test.yml
+++ b/.github/workflows/cargo-test.yml
@@ -31,7 +31,12 @@ jobs:
 
     - uses: actions/cache@v4
       with:
-        path: target/
+        path: |
+          ~/.cargo/bin/
+          ~/.cargo/registry/index/
+          ~/.cargo/registry/cache/
+          ~/.cargo/git/db/
+          target/
         key: cargo-test-${{ hashFiles('Cargo.lock') }}
         restore-keys: |
           cargo-test-${{ hashFiles('Cargo.lock') }}