nixos/prometheus-nginx-exporter: fix argument syntax

Arguments were being ignored because the program expects an equals sign
to separate the argument name from the value.

Documented in https://github.com/nginxinc/nginx-prometheus-exporter/issues/153

Fixes #107541

1 files changed, 5 insertions, 5 deletions

diff --git a/nixos/modules/services/monitoring/prometheus/exporters/nginx.nix b/nixos/modules/services/monitoring/prometheus/exporters/nginx.nix
index 3cdd7866bd4..6f69f5919d1 100644
--- a/nixos/modules/services/monitoring/prometheus/exporters/nginx.nix
+++ b/nixos/modules/services/monitoring/prometheus/exporters/nginx.nix
@@ -46,11 +46,11 @@ in
     serviceConfig = {
       ExecStart = ''
         ${pkgs.prometheus-nginx-exporter}/bin/nginx-prometheus-exporter \
-          --nginx.scrape-uri '${cfg.scrapeUri}' \
-          --nginx.ssl-verify ${boolToString cfg.sslVerify} \
-          --web.listen-address ${cfg.listenAddress}:${toString cfg.port} \
-          --web.telemetry-path ${cfg.telemetryPath} \
-          --prometheus.const-labels ${concatStringsSep "," cfg.constLabels} \
+          --nginx.scrape-uri='${cfg.scrapeUri}' \
+          --nginx.ssl-verify=${boolToString cfg.sslVerify} \
+          --web.listen-address=${cfg.listenAddress}:${toString cfg.port} \
+          --web.telemetry-path=${cfg.telemetryPath} \
+          --prometheus.const-labels=${concatStringsSep "," cfg.constLabels} \
           ${concatStringsSep " \\\n  " cfg.extraFlags}
       '';
     };