1 files changed, 13 insertions, 0 deletions
diff --git a/nixos/tests/nix-required-mounts/ensure-path-not-present.nix b/nixos/tests/nix-required-mounts/ensure-path-not-present.nix
new file mode 100644
index 0000000000000..270c268fcbd9e
--- /dev/null
+++ b/nixos/tests/nix-required-mounts/ensure-path-not-present.nix
@@ -0,0 +1,13 @@
+{
+  pkgs ? import <nixpkgs> { },
+  feature,
+}:
+
+pkgs.runCommandNoCC "${feature}-not-present" { } ''
+  if [[ -e /${feature}-files ]]; then
+    echo "No ${feature} in requiredSystemFeatures, but /${feature}-files was mounted anyway"
+    exit 1
+  else
+    touch $out
+  fi
+''