prometheus: don't export / scrape ZFS

hosts/nachtigall/prometheus-exporters.nix

@@ -46,15 +46,6 @@
         firewallFilter = "--in-interface wg-ssh --protocol tcp --match tcp --dport ${toString config.services.prometheus.exporters.postgres.port}";
         port = 9187;
       };
-      # https://github.com/pdf/zfs_exporter
-      zfs = {
-        enable = true;
-        openFirewall = true;
-        firewallRules = [
-          ''iifname "wg-ssh" tcp dport ${config.services.prometheus.exporters.zfs.port} accept''
-        ];
-        port = 9134;
-      };
     };
   };
 }

modules/prometheus/default.nix

@@ -221,19 +221,6 @@ in
           }
         ];
       }
-      {
-        job_name = "zfs";
-        static_configs = [
-          {
-            targets = [
-              "nachtigall.wg.${config.pub-solar-os.networking.domain}:${toString config.services.prometheus.exporters.zfs.port}"
-            ];
-            labels = {
-              instance = "nachtigall";
-            };
-          }
-        ];
-      }
     ];
 
     ruleFiles = [