From 14d793b47ef198a55be91b0128a1a24935313018 Mon Sep 17 00:00:00 2001
From: chn <chn@chn.moe>
Date: Wed, 14 Jun 2023 00:08:19 +0800
Subject: [PATCH] =?UTF-8?q?=E7=A1=AE=E8=AE=A4=20hostPlatform=20=E4=BC=9A?=
 =?UTF-8?q?=E8=B5=B7=E4=BD=9C=E7=94=A8?=
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---
 flake.nix | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/flake.nix b/flake.nix
index 90971fd7..0e656244 100644
--- a/flake.nix
+++ b/flake.nix
@@ -120,6 +120,32 @@
 				./modules/virtualisation/waydroid.nix
 				./modules/home/root.nix
 				./modules/home/chn.nix
+
+				({ pkgs, ...}@inputs:
+				{
+					config.environment.systemPackages =
+					[
+						( inputs.inputs.nixpkgs.lib.nixosSystem
+						{
+							system = "x86_64-linux";
+							modules = [({ pkgs, ... }@inputs:
+							{
+								config.nixpkgs =
+								{
+									hostPlatform =
+										{ system = "x86_64-linux"; gcc = { arch = "alderlake"; tune = "alderlake"; }; };
+									config.allowUnfree = true;
+								};
+								config.nixpkgs.overlays = [( final: prev: rec
+								{
+									optimizeWithFlags = pkg: flags: pkg.overrideAttrs (old:
+										{ NIX_CFLAGS_COMPILE = [ (old.NIX_CFLAGS_COMPILE or "") ] ++ flags; });
+									hello = optimizeWithFlags prev.hello [ "-frecord-gcc-switches" ];
+								} )];
+							})];
+						} ).pkgs.hello
+					];
+				})
 			];
 		};