diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6bc3b26..310e7e9 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -33,6 +33,6 @@ jobs:
         uses: cachix/install-nix-action@v23
         with:
           extra_nix_config: |
-            extra-experimental-features = ca-derivations impure-derivations
+            experimental-features = nix-command flakes ca-derivations impure-derivations
       - name: nix flake check
         run: nix flake check
diff --git a/flake.nix b/flake.nix
index 5a6d92e..863b05e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -27,7 +27,6 @@
           __impure = true;
 
           nativeBuildInputs = [
-            pkgs.coreutils
             self.packages.${system}.nodejs
           ];