1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/os-specific/linux/acpi-call/default.nix b/nixpkgs/pkgs/os-specific/linux/acpi-call/default.nix
index b84ecd21293a..0da824b169e6 100644
--- a/nixpkgs/pkgs/os-specific/linux/acpi-call/default.nix
+++ b/nixpkgs/pkgs/os-specific/linux/acpi-call/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/nix-community/acpi_call";
     platforms = platforms.linux;
     description = "A module allowing arbitrary ACPI calls; use case: hybrid video";
+    mainProgram = "test_discrete_video_off.sh";
     license = licenses.gpl3Plus;
   };
 }