diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e6774c0..0ffb77f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -16,5 +16,6 @@ jobs:
           - x86
           - ucrt
     steps:
+      - uses: actions/checkout@v6
       - name: Build
-        run: nix run -L "${{ matrix.arch }}"
+        run: nix run -L ".#${{ matrix.arch }}"