feat: add new host rigel

hosts/rigel/default.nix

@@ -0,0 +1,43 @@
+{
+  pkgs,
+  username,
+  outputs,
+  inputs,
+  email,
+  ...
+}: {
+  imports = [
+    ../../modules/droid/sshd.nix
+  ];
+
+  services.openssh = {
+    enable = true;
+    ports = [8022];
+    authorizedKeys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL+OzPUe2ECPC929DqpkM39tl/vdNAXfsRnmrGfR+X3D ${email}"
+    ];
+  };
+
+  user.shell = "${pkgs.zsh}/bin/zsh";
+
+  environment.packages = with pkgs; [
+    nano
+    git
+    neovim
+    openssh
+  ];
+
+  home-manager = {
+    config = ./home.nix;
+    backupFileExtension = "backup";
+    extraSpecialArgs = {inherit inputs outputs username email;};
+    useGlobalPkgs = true;
+  };
+
+  # Set up nix for flakes
+  nix.extraOptions = ''
+    experimental-features = nix-command flakes
+  '';
+
+  system.stateVersion = "24.05";
+}