diff --git a/.forgejo/workflows/build-modules.yml b/.forgejo/workflows/build-modules.yml
index bbea0dc..39f41d8 100644
--- a/.forgejo/workflows/build-modules.yml
+++ b/.forgejo/workflows/build-modules.yml
@@ -15,6 +15,7 @@ jobs:
         run: |
           set -eux
           nix profile install nixpkgs#nodejs-slim_24
+          nix profile install nixpkgs#zsh
       - name: Checkout repository
         uses: actions/checkout@v4