diff --git a/nixos/modules/services/networking/cloudflare-dyndns.nix b/nixos/modules/services/networking/cloudflare-dyndns.nix
index 9495c8dcaf81..0f035362742e 100644
--- a/nixos/modules/services/networking/cloudflare-dyndns.nix
+++ b/nixos/modules/services/networking/cloudflare-dyndns.nix
@@ -1,19 +1,16 @@
 { config, pkgs, lib, ... }:
-
-with lib;
-
 let
   cfg = config.services.cloudflare-dyndns;
 in
 {
   options = {
     services.cloudflare-dyndns = {
-      enable = mkEnableOption "Cloudflare Dynamic DNS Client";
+      enable = lib.mkEnableOption "Cloudflare Dynamic DNS Client";
 
-      package = mkPackageOption pkgs "cloudflare-dyndns" { };
+      package = lib.mkPackageOption pkgs "cloudflare-dyndns" { };
 
-      apiTokenFile = mkOption {
-        type = types.nullOr types.str;
+      apiTokenFile = lib.mkOption {
+        type = lib.types.nullOr lib.types.str;
         default = null;
         description = ''
           The path to a file containing the CloudFlare API token.
@@ -22,16 +19,16 @@ in
         '';
       };
 
-      domains = mkOption {
-        type = types.listOf types.str;
+      domains = lib.mkOption {
+        type = lib.types.listOf lib.types.str;
         default = [ ];
         description = ''
           List of domain names to update records for.
         '';
       };
 
-      frequency = mkOption {
-        type = types.nullOr types.str;
+      frequency = lib.mkOption {
+        type = lib.types.nullOr lib.types.str;
         default = "*:0/5";
         description = ''
           Run cloudflare-dyndns with the given frequency (see
@@ -40,32 +37,32 @@ in
         '';
       };
 
-      proxied = mkOption {
-        type = types.bool;
+      proxied = lib.mkOption {
+        type = lib.types.bool;
         default = false;
         description = ''
           Whether this is a DNS-only record, or also being proxied through CloudFlare.
         '';
       };
 
-      ipv4 = mkOption {
-        type = types.bool;
+      ipv4 = lib.mkOption {
+        type = lib.types.bool;
         default = true;
         description = ''
           Whether to enable setting IPv4 A records.
         '';
       };
 
-      ipv6 = mkOption {
-        type = types.bool;
+      ipv6 = lib.mkOption {
+        type = lib.types.bool;
         default = false;
         description = ''
           Whether to enable setting IPv6 AAAA records.
         '';
       };
 
-      deleteMissing = mkOption {
-        type = types.bool;
+      deleteMissing = lib.mkOption {
+        type = lib.types.bool;
         default = false;
         description = ''
           Whether to delete the record when no IP address is found.
@@ -74,7 +71,7 @@ in
     };
   };
 
-  config = mkIf cfg.enable {
+  config = lib.mkIf cfg.enable {
     systemd.services.cloudflare-dyndns = {
       description = "CloudFlare Dynamic DNS Client";
       after = [ "network.target" ];
@@ -94,12 +91,12 @@ in
             args = [ "--cache-file /var/lib/cloudflare-dyndns/ip.cache" ]
               ++ (if cfg.ipv4 then [ "-4" ] else [ "-no-4" ])
               ++ (if cfg.ipv6 then [ "-6" ] else [ "-no-6" ])
-              ++ optional cfg.deleteMissing "--delete-missing"
-              ++ optional cfg.proxied "--proxied";
+              ++ lib.optional cfg.deleteMissing "--delete-missing"
+              ++ lib.optional cfg.proxied "--proxied";
           in
-          "${getExe cfg.package} ${toString args}";
+          "${lib.getExe cfg.package} ${toString args}";
       };
-    } // optionalAttrs (cfg.frequency != null) {
+    } // lib.optionalAttrs (cfg.frequency != null) {
       startAt = cfg.frequency;
     };
   };