1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/py-air-control-exporter/default.nix b/nixpkgs/pkgs/development/python-modules/py-air-control-exporter/default.nix
index 6cf165d8b093..714cd613fcea 100644
--- a/nixpkgs/pkgs/development/python-modules/py-air-control-exporter/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/py-air-control-exporter/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Exports Air Quality Metrics to Prometheus";
+    mainProgram = "py-air-control-exporter";
     homepage = "https://github.com/urbas/py-air-control-exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ urbas ];