diff --git a/flake.nix b/flake.nix
index 70b16a8..6a00ee7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -30,6 +30,7 @@
         description = "boddle, in Anlehnung an bottle";
         homepage = "https://git.fbs42.ddnss.de/forgejo/fbs42/boddle";
         name = "boddle";
+        mainProgram = "boddle";
       };
       pname = "boddle";
       version = "v0.0.1";