diff --git a/deploy-static-site/action.yaml b/deploy-static-site/action.yaml
index 11e9de7..6384f4b 100644
--- a/deploy-static-site/action.yaml
+++ b/deploy-static-site/action.yaml
@@ -46,7 +46,7 @@ runs:
   steps:
     - name: Install tools
       shell: bash
-      run: nix profile install nixpkgs#nomad nixpkgs#awscli2
+      run: NIXPKGS_ALLOW_UNFREE=1 nix profile install --impure nixpkgs#nomad nixpkgs#awscli2
 
     - name: Build site
       shell: bash