1 files changed, 4 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/services/monitoring/prometheus/exporters/postgres.nix b/nixpkgs/nixos/modules/services/monitoring/prometheus/exporters/postgres.nix
index dd3bec8ec16c..3f9a32ef3995 100644
--- a/nixpkgs/nixos/modules/services/monitoring/prometheus/exporters/postgres.nix
+++ b/nixpkgs/nixos/modules/services/monitoring/prometheus/exporters/postgres.nix
@@ -79,6 +79,10 @@ in
           --web.telemetry-path ${cfg.telemetryPath} \
           ${concatStringsSep " \\\n  " cfg.extraFlags}
       '';
+      RestrictAddressFamilies = [
+        # Need AF_UNIX to collect data
+        "AF_UNIX"
+      ];
     };
   };
 }