diff --git a/nixos/modules/services/networking/matterbridge.nix b/nixos/modules/services/networking/matterbridge.nix
index 6ba15ba950fb..74b388d68408 100644
--- a/nixos/modules/services/networking/matterbridge.nix
+++ b/nixos/modules/services/networking/matterbridge.nix
@@ -1,7 +1,4 @@
 { options, config, pkgs, lib, ... }:
-
-with lib;
-
 let
 
   cfg = config.services.matterbridge;
@@ -17,12 +14,12 @@ in
 {
   options = {
     services.matterbridge = {
-      enable = mkEnableOption "Matterbridge chat platform bridge";
+      enable = lib.mkEnableOption "Matterbridge chat platform bridge";
 
-      package = mkPackageOption pkgs "matterbridge" { };
+      package = lib.mkPackageOption pkgs "matterbridge" { };
 
-      configPath = mkOption {
-        type = with types; nullOr str;
+      configPath = lib.mkOption {
+        type = with lib.types; nullOr str;
         default = null;
         example = "/etc/nixos/matterbridge.toml";
         description = ''
@@ -30,8 +27,8 @@ in
         '';
       };
 
-      configFile = mkOption {
-        type = types.str;
+      configFile = lib.mkOption {
+        type = lib.types.str;
         example = ''
           # WARNING: as this file contains credentials, do not use this option!
           # It is kept only for backwards compatibility, and would cause your
@@ -72,16 +69,16 @@ in
           The matterbridge configuration file in the TOML file format.
         '';
       };
-      user = mkOption {
-        type = types.str;
+      user = lib.mkOption {
+        type = lib.types.str;
         default = "matterbridge";
         description = ''
           User which runs the matterbridge service.
         '';
       };
 
-      group = mkOption {
-        type = types.str;
+      group = lib.mkOption {
+        type = lib.types.str;
         default = "matterbridge";
         description = ''
           Group which runs the matterbridge service.
@@ -90,18 +87,18 @@ in
     };
   };
 
-  config = mkIf cfg.enable {
-    warnings = optional options.services.matterbridge.configFile.isDefined
+  config = lib.mkIf cfg.enable {
+    warnings = lib.optional options.services.matterbridge.configFile.isDefined
       "The option services.matterbridge.configFile is insecure and should be replaced with services.matterbridge.configPath";
 
-    users.users = optionalAttrs (cfg.user == "matterbridge")
+    users.users = lib.optionalAttrs (cfg.user == "matterbridge")
       { matterbridge = {
           group = "matterbridge";
           isSystemUser = true;
         };
       };
 
-    users.groups = optionalAttrs (cfg.group == "matterbridge")
+    users.groups = lib.optionalAttrs (cfg.group == "matterbridge")
       { matterbridge = { };
       };