From e5e5fd10b798d292ab981385d1e4c6cbb3699f53 Mon Sep 17 00:00:00 2001
From: Artturin <Artturin@artturin.com>
Date: Tue, 13 Jun 2023 00:17:16 +0300
Subject: [PATCH] stdenv: fix crossSystem localSystem comparison
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this appears to fix the following issue for some reason

```
nix-repl> (import ./. { localSystem.system = "x86_64-linux"; crossSystem.system = "x86_64-linux"; }).bash
«derivation /nix/store/5lz9p8xhf89kb1c1kk6jxrzskaiygnlh-bash-5.2-p15.drv»

nix-repl> (import ./. { localSystem.system = "x86_64-linux"; crossSystem = "x86_64-linux"; }).bash
«derivation /nix/store/1whiq03rsfrmch2ds3jhyqjaczfz97lb-bash-5.2-p15-x86_64-unknown-linux-gnu.drv»
```

fixed
```
nix-repl> (import ./. { localSystem.system = "x86_64-linux"; crossSystem = "x86_64-linux"; }).bash
«derivation /nix/store/5lz9p8xhf89kb1c1kk6jxrzskaiygnlh-bash-5.2-p15.drv»
```
---
 pkgs/stdenv/default.nix       | 2 +-
 pkgs/stdenv/linux/default.nix | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/stdenv/default.nix b/pkgs/stdenv/default.nix
index 7a2ad665e09d7d2..bc61a2ab174d9af 100644
--- a/pkgs/stdenv/default.nix
+++ b/pkgs/stdenv/default.nix
@@ -36,7 +36,7 @@ let
 
   # Select the appropriate stages for the platform `system'.
 in
-  if crossSystem != localSystem || crossOverlays != [] then stagesCross
+  if !lib.systems.equals crossSystem localSystem || crossOverlays != [] then stagesCross
   else if config ? replaceStdenv then stagesCustom
   else if localSystem.isLinux then stagesLinux
   else if localSystem.isDarwin then stagesDarwin
diff --git a/pkgs/stdenv/linux/default.nix b/pkgs/stdenv/linux/default.nix
index 9cfe21e3640d48e..fb0bc94ad4ca354 100644
--- a/pkgs/stdenv/linux/default.nix
+++ b/pkgs/stdenv/linux/default.nix
@@ -95,7 +95,7 @@
   in files
 }:
 
-assert crossSystem == localSystem;
+assert lib.systems.equals crossSystem localSystem;
 
 let
   inherit (localSystem) system;