trinkgenossin: should also use promtail module

hosts/default.nix

@@ -133,6 +133,7 @@
           self.nixosModules.prometheus
           self.nixosModules.prometheus-exporters
           self.nixosModules.loki
+          self.nixosModules.promtail
           self.nixosModules.forgejo-actions-runner
         ];
       };

modules/loki/default.nix

@@ -100,40 +100,4 @@
       };
     };
   };
-
-  services.promtail = {
-    enable = true;
-    configuration = {
-      server = {
-        http_listen_port = 9080;
-        grpc_listen_port = 0;
-      };
-      positions = {
-        filename = "/tmp/positions.yaml";
-      };
-      clients = [
-        {
-          url = "http://trinkgenossin.wg.pub.solar:${toString config.services.loki.configuration.server.http_listen_port}/loki/api/v1/push";
-        }
-      ];
-      scrape_configs = [
-        {
-          job_name = "journal";
-          journal = {
-            max_age = "24h";
-            labels = {
-              job = "systemd-journal";
-              host = "trinkgenossin";
-            };
-          };
-          relabel_configs = [
-            {
-              source_labels = [ "__journal__systemd_unit" ];
-              target_label = "unit";
-            }
-          ];
-        }
-      ];
-    };
-  };
 }