1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/servers/monitoring/prometheus/apcupsd-exporter.nix b/nixpkgs/pkgs/servers/monitoring/prometheus/apcupsd-exporter.nix
index 5bb98203fa2d..1f6dd51d8989 100644
--- a/nixpkgs/pkgs/servers/monitoring/prometheus/apcupsd-exporter.nix
+++ b/nixpkgs/pkgs/servers/monitoring/prometheus/apcupsd-exporter.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Provides a Prometheus exporter for the apcupsd Network Information Server (NIS)";
+    mainProgram = "apcupsd_exporter";
     homepage = "https://github.com/mdlayher/apcupsd_exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ _1000101 mdlayher ];