diff --git a/action.yml b/action.yml
index 045d07e..0be5824 100644
--- a/action.yml
+++ b/action.yml
@@ -13,7 +13,9 @@ runs:
 
     - name: Install & configure Cachix
       shell: bash
-      run: nix-env --quiet -j8 -iA cachix -f https://cachix.org/api/v1/install
+      run: |
+        nix-env --quiet -j8 -iA cachix -f https://cachix.org/api/v1/install
+        cachix use hax
 
     - name: Install binaries
       shell: bash