1 files changed, 1 insertions, 0 deletions
diff --git a/pkgs/applications/display-managers/lightdm-mini-greeter/default.nix b/pkgs/applications/display-managers/lightdm-mini-greeter/default.nix
index 72f386798709..353e5150356f 100644
--- a/pkgs/applications/display-managers/lightdm-mini-greeter/default.nix
+++ b/pkgs/applications/display-managers/lightdm-mini-greeter/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A minimal, configurable, single-user GTK3 LightDM greeter";
+    mainProgram = "lightdm-mini-greeter";
     homepage = "https://github.com/prikhi/lightdm-mini-greeter";
     license = licenses.gpl3;
     maintainers = with maintainers; [ mnacamura prikhi ];