add nix container

README.md

@@ -46,3 +46,13 @@ sudo podman run --rm -it \
   -e PODMAN_SOCK=unix:///run/podman/podman.sock \
   hashicorp/terraform:1.13 apply
 ```
+
+## Development
+
+### NixOS
+
+Start nix container with
+
+```bash
+nix develop
+```

flake.nix

@@ -0,0 +1,21 @@
+{
+  description = "A flake for Terraform development";
+
+  inputs.nixpkgs.url = "nixpkgs/nixos-unstable";
+
+  outputs = { self, nixpkgs }: {
+    devShells.x86_64-linux.default =
+      let
+        system = "x86_64-linux";
+        pkgs = import nixpkgs {
+          inherit system;
+          config.allowUnfree = true;
+        };
+      in
+      pkgs.mkShell {
+        buildInputs = with pkgs; [
+          vscode-extensions.hashicorp.terraform
+        ];
+      };
+  };
+}