diff --git a/cabal.project b/cabal.project
index 8062577..882c428 100644
--- a/cabal.project
+++ b/cabal.project
@@ -1,5 +1,3 @@
 packages:
   telegram-bot-api/
   telegram-bot-simple/
-
-flags: +examples
\ No newline at end of file
diff --git a/flake.nix b/flake.nix
index ba47cdf..17c3dd9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -57,7 +57,13 @@
 
       devShells.default = pkgs.mkShell {
         buildInputs = tools;
-        shellHook = "export LANG=C.utf8";
+        LANG = "C.utf8";
+        shellHook = ''
+          cat <<EOF > cabal.project.local
+          ignore-project: False
+          flags: +examples
+          EOF
+        '';
       };
     in
     {