diff --git a/etcnixos/declarative-nm.nix b/etcnixos/declarative-nm.nix
index 7fea1a0..c011896 100644
--- a/etcnixos/declarative-nm.nix
+++ b/etcnixos/declarative-nm.nix
@@ -4,12 +4,11 @@
   pkgs,
   ...
 }:
-with lib;
 # from: https://discourse.nixos.org/t/imperative-declarative-wifi-networks-with-wpa-supplicant/12394/6
 let
   cfg = config.networking.networkmanager;
 
-  getFileName = stringAsChars (x: if x == " " then "-" else x);
+  getFileName = lib.stringAsChars (x: if x == " " then "-" else x);
 
   createWifi = ssid: opt: {
     name = "NetworkManager/system-connections/${getFileName ssid}.nmconnection";
@@ -24,21 +23,21 @@ let
         ssid=${ssid}
 
         [wifi-security]
-        ${optionalString (opt.psk != null) ''
+        ${lib.optionalString (opt.psk != null) ''
           key-mgmt=wpa-psk
           psk=${opt.psk}''}
       '';
     };
   };
 
-  keyFiles = mapAttrs' createWifi config.networking.wireless.networks;
+  keyFiles = lib.mapAttrs' createWifi config.networking.wireless.networks;
 in
 {
-  config = mkIf cfg.enable {
+  config = lib.mkIf cfg.enable {
     environment.etc = keyFiles;
 
     systemd.services.NetworkManager-predefined-connections = {
-      restartTriggers = mapAttrsToList (name: value: value.source) keyFiles;
+      restartTriggers = lib.mapAttrsToList (name: value: value.source) keyFiles;
       serviceConfig = {
         Type = "oneshot";
         RemainAfterExit = true;