nixpkgs module: Clean up platform options

 - `localSystem` is added, it strictly supercedes system

 - `crossSystem`'s description mentions `localSystem` (and vice versa).

 - No more weird special casing I don't even understand

TEMP

1 files changed, 2 insertions, 2 deletions

diff --git a/nixos/lib/eval-config.nix b/nixos/lib/eval-config.nix
index 2e7971cca810..97c79487df4c 100644
--- a/nixos/lib/eval-config.nix
+++ b/nixos/lib/eval-config.nix
@@ -26,7 +26,7 @@
 , lib ? import ../../lib
 }:
 
-let extraArgs_ = extraArgs; pkgs_ = pkgs; system_ = system;
+let extraArgs_ = extraArgs; pkgs_ = pkgs;
     extraModules = let e = builtins.getEnv "NIXOS_EXTRA_MODULE_PATH";
                    in if e == "" then [] else [(import (builtins.toPath e))];
 in
@@ -36,7 +36,7 @@ let
     _file = ./eval-config.nix;
     key = _file;
     config = {
-      nixpkgs.system = lib.mkDefault system_;
+      nixpkgs.localSystem = lib.mkDefault { inherit system; };
       _module.args.pkgs = lib.mkIf (pkgs_ != null) (lib.mkForce pkgs_);
     };
   };