.

modules/nixos/services/authentication/zitadel/default.nix

@@ -543,12 +543,12 @@ in
       networking.caddy = {
         hosts = {
           "auth.kruining.eu" = ''
-            reverse_proxy h2c://::1:9092
+            reverse_proxy h2c://[::1]:9092
           '';
         };
         extraConfig = ''
           (auth) {
-            forward_auth h2c://::1:9092 {
+            forward_auth h2c://[::1]:9092 {
               uri /api/authz/forward-auth
               copy_headers Remote-User Remote-Groups Remote-Email Remote-Name
             }

modules/nixos/services/communication/matrix/default.nix

@@ -89,8 +89,8 @@ in {
           '';
 
           "${fqn}" = ''
-            reverse_proxy /_matrix/* http://::1:${toString port}
-            reverse_proxy /_synapse/client/* http://::1:${toString port}
+            reverse_proxy /_matrix/* http://[::1]:${toString port}
+            reverse_proxy /_synapse/client/* http://[::1]:${toString port}
           '';
         };
       };

modules/nixos/services/networking/caddy/default.nix

@@ -10,6 +10,15 @@
 
   cfg = config.${namespace}.services.networking.caddy;
   hasHosts = (cfg.hosts |> attrNames |> length) > 0;
+  caddyBase = pkgs.callPackage "${pkgs.path}/pkgs/by-name/ca/caddy/package.nix" {
+    buildGo125Module = pkgs.buildGo126Module;
+    caddy = caddyBase;
+  };
+  caddyPackage =
+    caddyBase.withPlugins {
+      plugins = ["github.com/corazawaf/coraza-caddy/v2@v2.1.0"];
+      hash = "sha256-pSXjLaZoRtKV3eFl2ySRSjl3yxi514G1Cb7pfrpxxtE=";
+    };
 in {
   options.${namespace}.services.networking.caddy = {
     enable = mkEnableOption "enable caddy" // {default = true;};
@@ -27,10 +36,7 @@ in {
     services.caddy = {
       enable = cfg.enable;
 
-      package = pkgs.caddy.withPlugins {
-        plugins = ["github.com/corazawaf/coraza-caddy/v2@v2.1.0"];
-        hash = "sha256-pSXjLaZoRtKV3eFl2ySRSjl3yxi514G1Cb7pfrpxxtE=";
-      };
+      package = caddyPackage;
 
       virtualHosts =
         cfg.hosts

modules/nixos/services/observability/promtail/default.nix

@@ -1,11 +1,15 @@
-{ pkgs, config, lib, namespace, ... }:
-let
+{
+  pkgs,
+  config,
+  lib,
+  namespace,
+  ...
+}: let
   inherit (lib.modules) mkIf;
   inherit (lib.options) mkEnableOption;
 
   cfg = config.${namespace}.services.observability.promtail;
-in
-{
+in {
   options.${namespace}.services.observability.promtail = {
     enable = mkEnableOption "enable Grafana Promtail";
   };
@@ -31,7 +35,7 @@ in
 
         clients = [
           {
-            url = "http://::1:9003/loki/api/v1/push";
+            url = "http://[::1]:9003/loki/api/v1/push";
           }
         ];
 
@@ -46,7 +50,10 @@ in
               };
             };
             relabel_configs = [
-              { source_labels = [ "__journal__systemd_unit" ]; target_label = "unit"; }
+              {
+                source_labels = ["__journal__systemd_unit"];
+                target_label = "unit";
+              }
             ];
           }
         ];