remove ci, too big for this box

.gitea/workflows/nix.yaml

@@ -1,11 +0,0 @@
-name: NixOS Build
-on: [push]
-
-jobs:
-  build-config:
-    runs-on: [native]
-    name: build quiver nixos config
-    steps:
-     - uses: actions/checkout@v4
-     - run: nix build --no-link .#nixosConfigurations.quiver.config.system.build.toplevel
-