diff --git a/example/Example.idr b/example/Example.idr
new file mode 100644
index 0000000..08a41dc
--- /dev/null
+++ b/example/Example.idr
@@ -0,0 +1,7 @@
+module Example
+
+import TAP
+
+
+main : IO ()
+main = TAP.main !getTestOpts []
diff --git a/example/example.ipkg b/example/example.ipkg
new file mode 100644
index 0000000..f7ee320
--- /dev/null
+++ b/example/example.ipkg
@@ -0,0 +1,8 @@
+package tap-example
+depends = base, contrib, tap
+
+sourcedir = "."
+
+executable = tap-example
+main = Example
+modules = Example
diff --git a/flake.nix b/flake.nix
index a71fcba..c16e993 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,20 +7,30 @@
   };
 
   outputs = { self, nixpkgs, idris2-pkgs, flake-utils }:
-    flake-utils.lib.eachSystem [ "x86_64-darwin" "x86_64-linux" "i686-linux" ]
-      (system:
-        let
-          pkgs = import nixpkgs {
-            inherit system;
-            overlays = [ idris2-pkgs.overlay ];
-          };
-          inherit (pkgs.idris2-pkgs._builders) idrisPackage devEnv;
+    let systems = with flake-utils.lib.system;
+          [ x86_64-darwin x86_64-linux i686-linux ];
+    in
+    flake-utils.lib.eachSystem systems (system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [ idris2-pkgs.overlay ];
+        };
+        inherit (pkgs.idris2-pkgs._builders) idrisPackage devEnv;
 
+        packages = rec {
           tap = idrisPackage ./. { };
-        in {
-          defaultPackage = tap;
-          packages = { inherit tap; };
-          devShell = pkgs.mkShell { buildInputs = [ (devEnv tap) ]; };
-        }
-      );
+          tap-example = idrisPackage ./example { extraPkgs = packages; };
+        };
+        devShells =
+          let mkDevShell = _: pkg:
+                pkgs.mkShell { buildInputs = [ (devEnv pkg) ]; };
+              shells = packages // (with packages; { example = tap-example; });
+          in builtins.mapAttrs mkDevShell shells;
+      in {
+        inherit packages devShells;
+        defaultPackage = packages.tap;
+        devShell = devShells.tap;
+      }
+    );
 }