maybe it's only the cargo registry?

.forgejo/workflows/build.yaml

@@ -13,16 +13,12 @@ jobs:
     steps:
       - name: Checkout code
         uses: https://github.com/actions/checkout@v3
-
+      - name: Cache apt packages
-      - name: Cache cargo registry
         uses: https://github.com/actions/cache@v3
         with:
-          path: |
+          path: /var/cache/apt/archives
-            ~/.cargo/registry
+          key: apt-${{ runner.os }}-${{ hashFiles('**/apt-packages.txt') }}
-            ~/.cargo/git
+          restore-keys: apt-${{ runner.os }}-
-          key: cargo-registry-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: cargo-registry-
-
       - name: Cache cargo build
         uses: https://github.com/actions/cache@v3
         with:
@@ -31,13 +27,14 @@ jobs:
           restore-keys: cargo-build-
 
       # --- Cache apt packages ---
-      - name: Cache apt packages
+      - name: Cache cargo registry
         uses: https://github.com/actions/cache@v3
         with:
-          path: /var/cache/apt/archives
+          path: |
-          key: apt-${{ runner.os }}-${{ hashFiles('**/apt-packages.txt') }}
+            ~/.cargo/registry
-          restore-keys: apt-${{ runner.os }}-
+            ~/.cargo/git
-
+          key: cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: cargo-registry-
       - name: Install Rust
         uses: https://github.com/actions-rs/toolchain@v1
         with: