diff --git a/ahrc-laptop/configuration.nix b/ahrc-laptop/configuration.nix
index ffc7500..0948318 100644
--- a/ahrc-laptop/configuration.nix
+++ b/ahrc-laptop/configuration.nix
@@ -11,6 +11,23 @@
 
   services.libinput.enable = true;
 
+  nixpkgs.overlays = [
+    (final: prev: {
+      tlp = prev.tlp.overrideAttrs (old: {
+        makeFlags = (old.makeFlags or [ ]) ++ [
+          "TLP_ULIB=/lib/udev"
+          "TLP_NMDSP=/lib/NetworkManager/dispatcher.d"
+          "TLP_SYSD=/lib/systemd/system"
+          "TLP_SDSL=/lib/systemd/system-sleep"
+          "TLP_ELOD=/lib/elogind/system-sleep"
+          "TLP_CONFDPR=/share/tlp/deprecated.conf"
+          "TLP_FISHCPL=/share/fish/vendor_completions.d"
+          "TLP_ZSHCPL=/share/zsh/site-functions"
+        ];
+      });
+    })
+  ];
+
   services.tlp = {
     enable = true;
     settings = {