diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4010054..b385d19 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -42,6 +42,8 @@ jobs:
       run: |
         nix-env -f . -qa \* --meta --xml \
           --allowed-uris https://static.rust-lang.org \
+          --allowed-uris https://github.com \
+          --allowed-uris https://api.flakehub.com \
           --option restrict-eval true \
           --option allow-import-from-derivation true \
           --drv-path --show-trace \