alpine: loki fixes

nixos/services/authentik.nix

@@ -10,7 +10,7 @@
   };
   authentik-config = {
     autoStart = true;
-    image = "ghcr.io/goauthentik/server:2025.6.0";
+    image = "ghcr.io/goauthentik/server:2025.6.3";
     volumes = ["/home/tristan/pods/authentik/media:/media"];
     environment = {
       AUTHENTIK_POSTGRESQL__USER = postgres.user;

nixos/services/grafana.nix

@@ -48,7 +48,7 @@ in {
       {
         name = "synapse";
         url = "https://raw.githubusercontent.com/element-hq/synapse/refs/heads/master/contrib/grafana/synapse.json";
-        sha256 = "sha256:07qlr0waw9phmyd38bv22bn5v303w3397b89l44l3lzwhpnhs16s";
+        sha256 = "sha256:16fl81sx1by0wldw4vda0zr1pvbq1dpih1fikzwlvmk63mpc80kb";
       }
       ];
     }];

nixos/services/loki.nix

@@ -21,78 +21,74 @@ in {
       storage_config."filesystem".directory = "/tmp/loki/chunks";
       common = {
         ring = {
-          instance_addr = "127.0.0.1";
           kvstore.store = "inmemory";
         };
         replication_factor = 1;
         path_prefix = "/tmp/loki";
       };
+      # https://grafana.com/docs/loki/latest/configure/#limits_config
       limits_config = {
         ingestion_rate_strategy = "local";
-        ingestion_rate_mb = 24;
+        ingestion_rate_mb = 128;
-        ingestion_burst_size_mb = 36;
+        ingestion_burst_size_mb = 256;
+        max_streams_per_user = 0;
+        max_global_streams_per_user = 0;
       };
     };
   };
-  services.prometheus.scrapeConfigs = [{
+  services.prometheus.scrapeConfigs = [
+    {
       job_name = "loki";
       static_configs = [
         {
           targets = ["localhost:3100"];
         }
       ];
-  }];
+    }
-  services.promtail = {
+  ];
+  services.alloy = {
     enable = true;
-    # https://grafana.com/docs/loki/latest/send-data/promtail/configuration/
-    configuration = {
-      server = {
-        http_listen_port = 9080;
-        grpc_listen_port = 0;
   };
-      clients = [
+  environment.etc."alloy/config.alloy" = {
-        {url = "http://localhost:3100/loki/api/v1/push";}
+    text = ''
-      ];
+      discovery.relabel "system" {
-      scrape_configs = [
+        targets = []
-        {
+
-          job_name = "system";
+        rule {
-          journal = {
+          source_labels = ["__journal__systemd_unit", "__journal__systemd_user_unit"]
-            path = "/var/log/journal/";
+          regex         = "(.+)"
+          target_label  = "systemd_unit"
+        }
+
+        rule {
+          source_labels = ["__journal__priority_keyword"]
+          regex         = "(.+)"
+          target_label  = "severity"
+        }
+      }
+
+      loki.source.journal "system" {
+        max_age       = "1h0m0s"
+        path          = "/var/log/journal/"
+        relabel_rules = discovery.relabel.system.rules
+        forward_to    = [loki.write.default.receiver]
+        labels        = {}
+      }
+
+      loki.write "default" {
+        endpoint {
+          url = "http://localhost:3100/loki/api/v1/push"
+        }
+        max_streams = 24
+      }
+
+    '';
   };
-          relabel_configs = [
+  services.grafana.provision.datasources.settings.datasources = [
     {
-              source_labels = ["__journal_message"];
-              target_label = "message";
-              regex = "(.+)";
-            }
-            {
-              source_labels = ["__journal__systemd_unit"];
-              target_label = "systemd_unit";
-              regex = "(.+)";
-            }
-            {
-              source_labels = ["__journal__systemd_user_unit"];
-              target_label = "systemd_user_unit";
-              regex = "(.+)";
-            }
-            {
-              source_labels = ["__journal__transport"];
-              target_label = "transport";
-              regex = "(.+)";
-            }
-            {
-              source_labels = ["__journal__priority_keyword"];
-              target_label = "severity";
-              regex = "(.+)";
-            }
-          ];
-        }
-      ];
-    };
-  };
-  services.grafana.provision.datasources.settings.datasources = [{
       name = "Loki";
       type = "loki";
       url = "http://localhost:${toString loki.configuration.server.http_listen_port}";
-  }];
+    }
+  ];
 }

nixos/services/nfs.nix

@@ -0,0 +1,13 @@
+{config, ...}: {
+  services.nfs = {
+    settings = {
+      mountd.manage-gids = true;
+    };
+    server = {
+      enable = true;
+      exports = ''
+        /mnt/storage/media 100.106.241.122/8(rw,fsid=root)
+      '';
+    };
+  };
+}