Add DummyStore (dummy://)

DummyStore does not allow building or adding paths. This is useful for
evaluation tests when you don't want to initialize a "proper" store.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/nix/main.cc b/src/nix/main.cc
index 210327927..e9479f564 100644
--- a/src/nix/main.cc
+++ b/src/nix/main.cc
@@ -185,7 +185,7 @@ void mainWrapped(int argc, char * * argv)
     }
 
     if (argc == 2 && std::string(argv[1]) == "__dump-builtins") {
-        EvalState state({}, openStore("ssh://foo.invalid/"));
+        EvalState state({}, openStore("dummy://"));
         auto res = nlohmann::json::object();
         auto builtins = state.baseEnv.values[0]->attrs;
         for (auto & builtin : *builtins) {