diff --git a/.github/workflows/build-and-cache.yml b/.github/workflows/build-and-cache.yml
index aca9d1e..264d3ce 100644
--- a/.github/workflows/build-and-cache.yml
+++ b/.github/workflows/build-and-cache.yml
@@ -8,6 +8,7 @@ jobs:
       matrix:
         package:
           - github:cything/nixpkgs/fd06e41125350bc3db5628df49d3b84e4652a59d#lact
+          - github:cything/nixpkgs/2269ae37e860190c38b17826d5ca274e6a901c46#alvr
         os:
           - ubuntu-latest
           - macos-latest