diff --git a/.github/workflows/build-and-cache.yml b/.github/workflows/build-and-cache.yml
index aca9d1e..95cb54d 100644
--- a/.github/workflows/build-and-cache.yml
+++ b/.github/workflows/build-and-cache.yml
@@ -7,7 +7,8 @@ jobs:
     strategy:
       matrix:
         package:
-          - github:cything/nixpkgs/fd06e41125350bc3db5628df49d3b84e4652a59d#lact
+          - github:cything/nixpkgs/301762de4d6dab6d1a100b4c0dde7e0168d09489#lact
+          - github:nixos/nixpkgs/be139555bb144501ba96e93e4c44e8f074b5a5ff#ungoogled-chromium
         os:
           - ubuntu-latest
           - macos-latest