diff --git a/flake.lock b/flake.lock
index dc816a1..459d869 100644
--- a/flake.lock
+++ b/flake.lock
@@ -53,11 +53,11 @@
     },
     "haskell-flake": {
       "locked": {
-        "lastModified": 1734464164,
-        "narHash": "sha256-5JCCyrgy7IMnipyYMQzIAXncGt2XVlW1aK71A+FTXDs=",
+        "lastModified": 1734703440,
+        "narHash": "sha256-QQbB7e9DQwKCjuLIMQjd9KTpeyvssK9muNAS7hR98y0=",
         "owner": "srid",
         "repo": "haskell-flake",
-        "rev": "e280b39efdd72b6a5bdaa982b67f150c819be642",
+        "rev": "72a4c403230c4b8bcfa5571c3b7e76253fc8d966",
         "type": "github"
       },
       "original": {
diff --git a/haskell-template.cabal b/haskell-template.cabal
index ad695c6..d7782cf 100644
--- a/haskell-template.cabal
+++ b/haskell-template.cabal
@@ -41,6 +41,7 @@ common shared
     MultiWayIf
     NoStarIsType
     OverloadedStrings
+    StrictData
     TypeFamilies
     ViewPatterns
 
diff --git a/src/Main.hs b/src/Main.hs
index 52a9767..d8b3d4f 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -2,6 +2,12 @@ module Main where
 
 import Main.Utf8 qualified as Utf8
 
+data Example = Example
+  { name :: Text
+  , age :: Int
+  }
+  deriving stock (Show, Eq)
+
 {- |
  Main entry point.