@@ -257,6 +257,7 @@ rec {
257257 , ios ? null #TODO: Better error when missing
258258 , packages ? {}
259259 , overrides ? _: _: {}
260+ , tools ? _: []
260261 }:
261262 let frontendName = "frontend";
262263 backendName = "backend";
@@ -277,6 +278,7 @@ rec {
277278 };
278279 totalOverrides = composeExtensions (composeExtensions defaultHaskellOverrides projectOverrides) overrides;
279280 in {
281+ inherit tools;
280282 overrides = totalOverrides;
281283 packages = combinedPackages;
282284 shells = {