diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 1a7e7c6ed0093c65ca0b0c6782d3c74e436edcbb..56910d3d18b706f21d1cdccfc35927aa4992df0f 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -5,6 +5,5 @@
     "ghcr.io/devcontainers-contrib/features/nox:2": {},
     "ghcr.io/devcontainers-contrib/features/pre-commit:2": {}
   },
-  "postCreateCommand": "sudo apt-get install graphviz graphviz-dev",
-  "postStartCommand": "pre-commit install"
+  "postCreateCommand": "pre-commit install"
 }
diff --git a/.github/workflows/unit.yaml b/.github/workflows/unit.yaml
index d0fa4f865b0295cd93ccfc200005f586079c15c5..b1130a8d44ef0bd8081458fb819ce49df0280297 100644
--- a/.github/workflows/unit.yaml
+++ b/.github/workflows/unit.yaml
@@ -86,9 +86,10 @@ jobs:
       - uses: actions/download-artifact@v4
         with:
           name: coverage
-          path: coverage.xml
       - name: codecov
         uses: codecov/codecov-action@v4
         with:
           file: ./coverage.xml
           token: ${{ secrets.CODECOV_TOKEN }}
+          verbose: true
+          fail_ci_if_error: true