1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/misc/screensavers/physlock/default.nix b/nixpkgs/pkgs/misc/screensavers/physlock/default.nix
index b5e9ba8d2b6a..dbe5e724835c 100644
--- a/nixpkgs/pkgs/misc/screensavers/physlock/default.nix
+++ b/nixpkgs/pkgs/misc/screensavers/physlock/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A secure suspend/hibernate-friendly alternative to `vlock -an`";
+    mainProgram = "physlock";
     license = licenses.gpl2;
     platforms = platforms.linux;
   };