feat: added deployment flow

flake.nix

@@ -1,5 +1,5 @@
 {
-  description = "A Nix-flake-based Node.js development environment";
+  description = "Volpe Blog";
 
   inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1.*.tar.gz";
 
@@ -19,9 +19,39 @@
           pkgs = import nixpkgs {inherit overlays system;};
         });
   in {
+    packages = forEachSupportedSystem ({pkgs}: {
+      default = pkgs.callPackage ./nix/package.nix {};
+      volpe = pkgs.callPackage ./nix/package.nix {};
+    });
+
     devShells = forEachSupportedSystem ({pkgs}: {
       default = pkgs.mkShell {
-        packages = with pkgs; [node2nix nodejs pnpm sqlite];
+        packages = with pkgs; [
+          nodejs
+          nodePackages.pnpm
+        ];
+      };
+    });
+
+    nixosConfigurations.volpe = nixpkgs.lib.nixosSystem {
+      system = "x86_64-linux";
+      modules = [
+        {nixpkgs.overlays = overlays;}
+        ./nix/configuration.nix
+      ];
+    };
+
+    # Deployment helper - use with: nix run .#deploy
+    apps = forEachSupportedSystem ({pkgs}: {
+      deploy = {
+        type = "app";
+        program = toString (pkgs.writeShellScript "deploy-volpe" ''
+          set -e
+          echo "Building and deploying to cyberian@69.61.19.180..."
+          nixos-rebuild switch --flake .#volpe \
+            --target-host cyberian@69.61.19.180 \
+            --sudo
+        '');
       };
     });
   };