Started working on darwin integration

hosts/mbp/configuration.nix

@@ -0,0 +1,30 @@
+{pkgs, home-manager, ...}:
+{
+  imports = [
+    ../../users/andreaciceri
+  ];
+
+  home-manager = {
+    useGlobalPkgs = true;
+    useUserPackages = true;
+  };
+
+  programs.gnupg.agent = {
+    enable = true;
+    enableSSHSupport = true;
+  };
+
+  nix = {
+    package = pkgs.nixUnstable;
+    extraOptions = ''
+      experimental-features = nix-command flakes flakes ca-references
+      keep-derivations = true
+      keep-outputs = true
+    '';
+    gc = {
+      automatic = false;
+      user = "andreaciceri";
+      options = "--delete-older-than 3d";
+    };
+  };
+  }

hosts/mbp/default.nix

@@ -0,0 +1,8 @@
+{ pkgs, ...}:
+{
+  imports = [
+    ./configuration.nix
+  ];
+
+
+}