diff --git a/.gitea/workflows/check.yaml b/.gitea/workflows/check.yaml
new file mode 100644
index 0000000..d8bfacd
--- /dev/null
+++ b/.gitea/workflows/check.yaml
@@ -0,0 +1,19 @@
+name: "Run nix flake check"
+on:
+  workflow_dispatch:
+  pull_request:
+  push:
+jobs:
+  build:
+    runs-on: debian-latest
+    steps:
+    - uses: actions/checkout@v6
+
+    - name: Install sudo
+      run: apt-get update && apt-get -y install sudo
+
+    - name: Install nix
+      uses: https://github.com/cachix/install-nix-action@v31
+
+    - name: Nix flake check
+      run: nix flake check