diff --git a/pkgs/by-name/cl/clevis/package.nix b/pkgs/by-name/cl/clevis/package.nix
index a71ac5485cf5..5bb66c74b6c5 100644
--- a/pkgs/by-name/cl/clevis/package.nix
+++ b/pkgs/by-name/cl/clevis/package.nix
@@ -126,5 +126,6 @@ stdenv.mkDerivation (finalAttrs: {
     changelog = "https://github.com/latchset/clevis/releases/tag/v${finalAttrs.version}";
     license = lib.licenses.gpl3Plus;
     maintainers = [ ];
+    mainProgram = "clevis";
   };
 })