diff --git a/flake.nix b/flake.nix
index c2a0159..120492d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,22 +3,44 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
-	flake-utils.url = "github:numtide/flake-utils";
+    flake-utils.url = "github:numtide/flake-utils";
   };
 
-  outputs = { self, nixpkgs, flake-utils, ... }: flake-utils.lib.eachDefaultSystem (system:
-    let 
-      pkgs = import nixpkgs {
-        inherit system;
-      };
-    in rec {
-      devShell = pkgs.mkShell {
-        buildInputs = with pkgs; [ 
-		    quarto
-			python314
-			uv
-		];
-      };
-    });
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+      ...
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+        };
+      in
+      {
+        devShell.default = pkgs.mkShell {
+          buildInputs = with pkgs; [
+            just
+            tailwindcss
+            quarto
+            python314
+            uv
+          ];
+        };
+        apps = {
+          preview = {
+            type = "app";
+            program = toString (
+              pkgs.writers.writeBash "preview" ''
+                set -e
+                ${pkgs.quarto}/bin/quarto preview
+              ''
+            );
+          };
+        };
+      }
+    );
 }
-