nixos/services.opensearch: remove with lib;

nixos/modules/services/search/opensearch.nix

@@ -4,9 +4,6 @@
   pkgs,
   ...
 }:
-
-with lib;
-
 let
   cfg = config.services.opensearch;
 
@@ -28,7 +25,7 @@ in
 {
 
   options.services.opensearch = {
-    enable = mkEnableOption "OpenSearch";
+    enable = lib.mkEnableOption "OpenSearch";
 
     package = lib.mkPackageOption pkgs "OpenSearch" {
       default = [ "opensearch" ];
@@ -113,13 +110,13 @@ in
         rootLogger.level = info
         rootLogger.appenderRef.console.ref = console
       '';
-      type = types.str;
+      type = lib.types.str;
     };
 
     dataDir = lib.mkOption {
       type = lib.types.path;
       default = "/var/lib/opensearch";
-      apply = converge (removeSuffix "/");
+      apply = lib.converge (lib.removeSuffix "/");
       description = ''
         Data directory for OpenSearch. If you change this, you need to
         manually create the directory. You also need to create the
@@ -173,7 +170,7 @@ in
     };
   };
 
-  config = mkIf cfg.enable {
+  config = lib.mkIf cfg.enable {
     systemd.services.opensearch = {
       description = "OpenSearch Daemon";
       wantedBy = [ "multi-user.target" ];
@@ -194,7 +191,7 @@ in
                   set -o errexit -o pipefail -o nounset -o errtrace
                   shopt -s inherit_errexit
                 ''
-                + (optionalString (!config.boot.isContainer) ''
+                + (lib.optionalString (!config.boot.isContainer) ''
                   # Only set vm.max_map_count if lower than ES required minimum
                   # This avoids conflict if configured via boot.kernel.sysctl
                   if [ $(${pkgs.procps}/bin/sysctl -n vm.max_map_count) -lt 262144 ]; then
@@ -268,7 +265,7 @@ in
           TimeoutStartSec = "infinity";
           DynamicUser = usingDefaultUserAndGroup && usingDefaultDataDir;
         }
-        // (optionalAttrs (usingDefaultDataDir) {
+        // (lib.optionalAttrs (usingDefaultDataDir) {
           StateDirectory = "opensearch";
           StateDirectoryMode = "0700";
         });