Try running nix on ubuntu.

Author: kamelkace

.github/workflows/run-wasm.yml

@@ -9,15 +9,14 @@ on:
 jobs:
   run-wasm:
     runs-on: ubuntu-latest
-    container:
-      image: nixos/nix:latest
     steps:
       - uses: actions/checkout@v4
 
-      - name: Enable flakes
-        run: |
-          mkdir -p ~/.config/nix
-          echo "experimental-features = nix-command flakes" >> ~/.config/nix/nix.conf
+      - name: Install Nix
+        uses: cachix/install-nix-action@v24
+        with:
+          extra_nix_config: |
+            experimental-features = nix-command flakes
       
       - name: Run script in flake environment
         run: |