diff --git a/nixos/modules/services/networking/wpa_supplicant.nix b/nixos/modules/services/networking/wpa_supplicant.nix
index de0f11595a9..a7dea95056a 100644
--- a/nixos/modules/services/networking/wpa_supplicant.nix
+++ b/nixos/modules/services/networking/wpa_supplicant.nix
@@ -253,12 +253,12 @@ in {
     };
 
     powerManagement.resumeCommands = ''
-      ${config.systemd.package}/bin/systemctl try-restart wpa_supplicant
+      /run/current-system/systemd/bin/systemctl try-restart wpa_supplicant
     '';
 
     # Restart wpa_supplicant when a wlan device appears or disappears.
     services.udev.extraRules = ''
-      ACTION=="add|remove", SUBSYSTEM=="net", ENV{DEVTYPE}=="wlan", RUN+="${config.systemd.package}/bin/systemctl try-restart wpa_supplicant.service"
+      ACTION=="add|remove", SUBSYSTEM=="net", ENV{DEVTYPE}=="wlan", RUN+="/run/current-system/systemd/bin/systemctl try-restart wpa_supplicant.service"
     '';
   };