diff --git a/flake.nix b/flake.nix
index 2f7ffbc..bfcd482 100644
--- a/flake.nix
+++ b/flake.nix
@@ -34,6 +34,10 @@
             version = "0.2.1";
             src = ./.;
             cargoLock.lockFile = ./Cargo.lock;
+
+            meta = {
+              mainProgram = "vpr";
+            };
           };
 
         # Executed by `nix run`