1 files changed, 7 insertions, 2 deletions
diff --git a/nixos/hosts/tente/monitoring.nix b/nixos/hosts/tente/monitoring.nix
index 7e92eed..eaddacb 100644
--- a/nixos/hosts/tente/monitoring.nix
+++ b/nixos/hosts/tente/monitoring.nix
@@ -180,8 +180,8 @@ in
           forward_to = [loki.write.default.receiver]
 
           stage.match {
-            // Select messages from systemd services that have LogExtraFields=log_format=logfmt.
-            selector = "{__journal_log_format=\"logfmt\"}"
+            // Select messages from systemd services that have LogExtraFields=LOG_FORMAT=logfmt.
+            selector = "{__journal_LOG_FORMAT=\"logfmt\"}"
             stage.logfmt {
               mapping = { time = "", level = "" }
             }
@@ -189,6 +189,11 @@ in
               source = "time"
               format = "RFC3339"
             }
+            stage.template {
+              // The slog package of the Go standard library prints levels as uppercase.
+              source = "level"
+              template = "{{ ToLower .Value }}"
+            }
             stage.structured_metadata {
               values = { level = "" }
             }