add flake

flake.nix

@@ -0,0 +1,34 @@
+{
+  description = "Your Nix Cloud Simplified";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
+    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
+
+    systems.url = "github:nix-systems/default";
+  };
+
+  outputs = inputs @ {
+    self,
+    systems,
+    nixpkgs,
+    ...
+  }: let
+    defaultSystems = ["aarch64-darwin" "aarch64-linux" "i686-linux" "x86_64-darwin" "x86_64-linux"];
+
+    forAllSystems = f:
+      nixpkgs.lib.genAttrs defaultSystems (system:
+        f system (import nixpkgs {
+          inherit system;
+          overlays = builtins.attrValues self.overlays;
+        }));
+  in {
+    overlays.default = final: prev: {
+    };
+
+    checks = self.packages;
+    packages =
+      forAllSystems (system: pkgs: rec {
+      });
+  };
+}