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";
+    };
+}

modules/hosts/vega/default.nix

@@ -0,0 +1,41 @@
+{
+  inputs,
+  outputs,
+  config,
+  ...
+}:
+let
+  hostName = "vega";
+  userName = "nix-on-droid";
+  userEmail = "t@tux.rs";
+  system = "aarch64-linux";
+  unstable = true;
+  nixpkgs = if unstable then inputs.nixpkgs else inputs.nixpkgs-stable;
+in
+{
+  flake.nixOnDroidConfigurations."${hostName}" = inputs.nix-on-droid.lib.nixOnDroidConfiguration {
+    pkgs = import nixpkgs {
+      system = system;
+      config = {
+        allowUnfree = true;
+        joypixels.acceptLicense = true;
+      };
+      overlays = builtins.attrValues inputs.self.overlays;
+    };
+    extraSpecialArgs = {
+      inherit
+        inputs
+        outputs
+        hostName
+        userName
+        userEmail
+        ;
+    };
+
+    modules = [
+      config.flake.modules.droid.core
+      config.flake.modules.droid.networking
+      config.flake.modules.droid.${hostName}
+    ];
+  };
+}

modules/hosts/vega/home.nix

@@ -0,0 +1,9 @@
+{ lib, ... }:
+{
+  flake.modules.homeManager.vega = {
+    # @TODO: Broken currently - By default it's enabled by neovim module
+    programs.vim.enable = lib.mkForce false;
+
+    home.stateVersion = "26.05";
+  };
+}