diff --git a/.config/nix/darwin/configuration.nix b/.config/nix/darwin/configuration.nix
index 6cff142..411d2a9 100644
--- a/.config/nix/darwin/configuration.nix
+++ b/.config/nix/darwin/configuration.nix
@@ -49,9 +49,6 @@
   # Set Git commit hash for darwin-version.
   system.configurationRevision = vars.rev or null;
 
-  # The platform the configuration will be used on.
-  nixpkgs.hostPlatform = vars.arch;
-
   # Used for backwards compatibility, please read the changelog before changing.
   # $ darwin-rebuild changelog
   system = {
diff --git a/.config/nix/darwin/default.nix b/.config/nix/darwin/default.nix
index 9bd08b3..d3b66f2 100644
--- a/.config/nix/darwin/default.nix
+++ b/.config/nix/darwin/default.nix
@@ -18,8 +18,7 @@ in
   # Lenovo ThinkPad L460; Intel Core i5-6300U
   "ThiccBook-Pro" =
     let
-      vars.arch = "x86_64-darwin";
-      inherit (systemConfig vars.arch) system pkgs;
+      inherit (systemConfig "x86_64-darwin") system pkgs;
     in
     nix-darwin.lib.darwinSystem {
       inherit system;
@@ -37,8 +36,7 @@ in
   # Imaginary M1, just for reference
   MacBookProM1 =
     let
-      vars.arch = "aarch64-darwin";
-      inherit (systemConfig vars.arch) system pkgs;
+      inherit (systemConfig "aarch64-darwin") system pkgs;
     in
     nix-darwin.lib.darwinSystem {
       inherit system;