diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dea20110..cdaea52f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,4 +35,4 @@ jobs:
       - uses: actions/checkout@v3
       - uses: cachix/install-nix-action@v22
       - run: ln -s hardware/laptop.nix examples/hardware-configuration.nix
-      - run: nix flake check ./example --no-write-lock-file
+      - run: nix flake check ./example --no-write-lock-file --override-input nix-config "git+file://$(pwd | sed -e 's/\s/%20/g')"