feat(droid): add nix-on-droid support and vega host

modules/hosts/vega/config.nix

@@ -0,0 +1,48 @@
+{
+  flake.modules.droid.vega =
+    {
+      pkgs,
+      userEmail,
+      ...
+    }:
+    {
+      # @TODO: Broken currently
+      # android-integration.am.enable = true;
+      # android-integration.termux-open-url.enable = true;
+      # android-integration.xdg-open.enable = true;
+      # android-integration.termux-setup-storage.enable = true;
+      # android-integration.termux-reload-settings.enable = true;
+
+      terminal.font =
+        let
+          firacode = pkgs.nerd-fonts.fira-code;
+          fontPath = "share/fonts/truetype/NerdFonts/FiraCode/FiraCodeNerdFont-Regular.ttf";
+        in
+        "${firacode}/${fontPath}";
+
+      time.timeZone = "Asia/Kolkata";
+
+      tnix.networking.openssh = {
+        enable = true;
+        ports = [ 8033 ];
+        authorizedKeys = [
+          "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL+OzPUe2ECPC929DqpkM39tl/vdNAXfsRnmrGfR+X3D ${userEmail}"
+        ];
+      };
+
+      user = {
+        uid = 10481;
+        gid = 10481;
+        shell = "${pkgs.zsh}/bin/zsh";
+      };
+
+      environment.etcBackupExtension = ".backup";
+      environment.motd = "";
+      environment.packages = with pkgs; [
+        openssh
+        rsync
+      ];
+
+      system.stateVersion = "24.05";
+    };
+}