compose.yaml, secrets.yaml, .sops.yaml flake.nix

flake.nix

@@ -0,0 +1,20 @@
+{
+  description = "Multiberry Backend Dev";
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let pkgs = nixpkgs.legacyPackages.${system};
+      in {
+        devShells.default = pkgs.mkShell {
+          buildInputs = with pkgs; [
+            rustup
+            cargo-watch
+            sqlx-cli
+          ];
+        };
+      }
+    );
+}