diff --git a/flake.nix b/flake.nix
index 6e8a761..1306df7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,8 +12,11 @@
         naersk-lib = pkgs.callPackage naersk { };
       in
       {
-        defaultPackage = naersk-lib.buildPackage ./.;
-        devShell = with pkgs; mkShell {
+        packages.default = naersk-lib.buildPackage {
+          src = ./.;
+          meta.mainProgram = "timers";
+        };
+        devShells.default = with pkgs; mkShell {
           buildInputs = [ cargo rustc rustfmt pre-commit rustPackages.clippy rust-analyzer ];
           RUST_SRC_PATH = rustPlatform.rustLibSrc;
         };