feat: initial minimal setup

flake.nix

@@ -0,0 +1,12 @@
+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    import-tree.url = "github:vic/import-tree";
+
+    wrapper-modules.url = "github:BirdeeHub/nix-wrapper-modules";
+  };
+
+  outputs = inputs: inputs.flake-parts.lib.mkFlake {inherit inputs;} (inputs.import-tree ./modules);
+}