initial commit

.github/workflows/build_nix.yml

@@ -0,0 +1,15 @@
+name: "Build legacy Nix package on Ubuntu"
+
+on:
+  push:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v30
+        with:
+          install_options: --daemon
+      - name: Building package
+        run: nix build