diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
new file mode 100644
index 0000000..5fce1b1
--- /dev/null
+++ b/.gitea/workflows/build.yaml
@@ -0,0 +1,12 @@
+name: checks
+on:
+  push:
+    branches:
+      - main
+jobs:
+  checks:
+    runs-on: nix
+    steps:
+      - uses: actions/checkout@v4
+      - run: attic login pkgs https://attic.scug.io ${{ secrets.ATTIC_TOKEN }}
+      - run: nix-fast-build -- --systems "x86_64-linux aarch64-linux" --no-nom --attic-cache pkgs
diff --git a/.gitea/workflows/checks.yaml b/.gitea/workflows/checks.yaml
deleted file mode 100644
index aded13a..0000000
--- a/.gitea/workflows/checks.yaml
+++ /dev/null
@@ -1,11 +0,0 @@
-name: checks
-on:
-  push:
-    branches:
-      - main
-jobs:
-  checks:
-    runs-on: nix
-    steps:
-      - uses: actions/checkout@v4
-      - run: nix flake check -L --all-systems