diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b122389..152a6be 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -37,10 +37,13 @@ jobs:
         run: |-
           nix build "nixpkgs#coreutils"
           echo "DATE=$(./result/bin/date +'%Y-%m-%d-%H')" >> "$GITHUB_OUTPUT"
+          for d in $(nix run "nixpkgs#findutils" -- -maxdepth 1 -type d); do
+            nix run "nixpkgs#unzip" -- -d . "${d}/*.zip"
+          done
           ls -lR
       - name: Create release
         uses: https://gitea.com/actions/gitea-release-action@v1
         with:
           tag_name: ${{ steps.date.outputs.DATE }}
           files: |-
-            **/*.tar.xz
+            *.tar.xz