diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a99dece..3edc9ec 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,6 +14,8 @@ jobs:
         host: ["othalan", "algiz"]
     runs-on: ubuntu-latest
     steps:
+      - run: sudo du /opt/* -sh
+      - run: sudo rm -rf /opt&
       - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v25 # v25
         with: