diff --git a/hosts/thinkpad/default.nix b/hosts/thinkpad/default.nix
index 4ee618c..0b61222 100755
--- a/hosts/thinkpad/default.nix
+++ b/hosts/thinkpad/default.nix
@@ -14,7 +14,7 @@
       ./modules/virtualisation
     ];
 
-  nixpkgs.hostPlatform = {
+  nixpkgs.crossSystem = {
     gcc.arch = "tigerlake";
     gcc.tune = "tigerlake";
     system = "x86_64-linux";