feat: massive refactoring...

config/alloy/matrix-mas.alloy.nix

@@ -0,0 +1,51 @@
+{ ip, domainname, ... }:
+{
+  out = ''
+        loki.relabel "mas_journal" {
+          forward_to = []
+          rule {
+            source_labels = ["__journal__priority_keyword"]
+            target_label = "level"
+          }
+          rule {
+            source_labels = ["__journal__SYSLOG_IDENTIFIER"]
+            target_label = "app"
+          }
+        }
+        loki.source.journal "mas_journal_scrape" {
+          forward_to = [loki.process.mas_router.receiver]
+          matches = "_SYSTEMD_UNIT=matrix-authentication-service.service"
+          relabel_rules = loki.relabel.mas_journal.rules
+          labels = {
+            service = "matrix-authentication-service",
+            host = "${domainname}",
+            host_ip = "${ip}",
+          }
+        }
+
+    loki.process "mas_router" {
+      stage.regex {
+        expression = "^(?P<timestamp>\\S+)  (?P<level>\\S+) (?P<facility>\\S+) (?P<worker>\\S+) - (?P<message>.*)$"
+      }
+
+      stage.timestamp {
+        source = "timestamp"
+        format = "RFC3339Nano"
+      }
+
+      stage.labels {
+        values = {
+          level = "",
+          facility = "",
+          worker = "",
+        }
+      }
+      
+      stage.output {
+        source = "message"
+      }
+
+      forward_to = [loki.write.grafana_loki.receiver]
+    }
+  '';
+}