update packages + patches that come w/ it

modules/services/metrics.nix

@@ -5,7 +5,7 @@ let
   cfg = config.modules.services.metrics;
 in {
   options.modules.services.metrics = {
-    enable = mkEnableOption "enable grafana with loki, prometheus, and promtail";
+    enable = mkEnableOption "enable grafana with prometheus, alloy, and loki";
     domain = mkOption {
       type = types.str;
       default = "grafana.reidlab.pink";
@@ -16,15 +16,15 @@ in {
     };
     grafanaPort = mkOption {
       type = types.int;
-      default = 2000;
+      default = 3000;
     };
-    promtailPort = mkOption {
+    alloyPort = mkOption {
       type = types.int;
-      default = 2001;
+      default = 12345;
     };
     lokiPort = mkOption {
       type = types.int;
-      default = 2002;
+      default = 3100;
     };
     prometheusPort = mkOption {
       type = types.int;
@@ -46,6 +46,10 @@ in {
           http_port = cfg.grafanaPort;
           http_addr = "127.0.0.1";
         };
+        database.type = "sqlite3"; # TODO: use postgres?
+        # use default secret key
+        # TODO: maybe don't do that idk 
+        security.secret_key = "SW2YcwTIb9zpOOhoPsMm";
       };
 
       provision.datasources.settings = {
@@ -201,38 +205,40 @@ in {
       };
     };
 
-    services.promtail = {
+    services.alloy = {
       enable = true;
 
-      configuration = {
-        server = {
-          http_listen_port = cfg.promtailPort;
-          grpc_listen_port = 0;
-        };
-
-        positions.filename = "/tmp/positions.yaml";
-
-        client.url = "http://127.0.0.1:${toString cfg.lokiPort}/loki/api/v1/push";
-
-        scrape_configs = [
-          {
-            job_name = "journal";
-            journal = {
-              max_age = "12h";
-              labels = {
-                job = "systemd-journal";
-                hostname = config.networking.hostName;
-              };
-            };
-            relabel_configs = [
-              {
-                source_labels = [ "__journal__systemd_unit" ];
-                target_label = "unit";
-              }
-            ];
+      extraFlags = [
+        "--server.http.listen-addr=127.0.0.1:${toString cfg.alloyPort}"
+        "--disable-reporting" # disable telemetry
+      ];
+      configPath = pkgs.writeText "config.alloy" ''
+        loki.relabel "journal" {
+          forward_to = []
+          rule {
+            source_labels = ["__journal__systemd_unit"]
+            target_label = "unit"
           }
-        ];
-      };
+          rule {
+            source_labels = ["__journal__hostname"]
+            target_label = "hostname"
+          }
+        }
+
+        loki.source.journal "journal" {
+          forward_to = [loki.write.default.receiver]
+          max_age = "12h"
+
+          labels = {job = "systemd-journal"}
+          relabel_rules = loki.relabel.journal.rules
+        }
+
+        loki.write "default" {
+          endpoint {
+            url = "http://localhost:${toString cfg.lokiPort}/loki/api/v1/push"
+          }
+        }
+      '';
     };
 
     services.nginx.statusPage = true;