From ae544cdaae94f12b2804e1a5b2007a1073f108b5 Mon Sep 17 00:00:00 2001
From: DottoDev <37108907+DottoDev@users.noreply.github.com>
Date: Mon, 10 Oct 2022 20:22:06 +0000
Subject: [PATCH] fix: skip nix on darwin only when nix-darwin is installed
 (#14)
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Authored-by: XYenon <i@xyenon.bid>
Approved-by: Thomas Schönauer <t.schoenauer@hgs-wt.at>
---
 src/steps/os/unix.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/steps/os/unix.rs b/src/steps/os/unix.rs
index 540d2ad3..5ee4687c 100644
--- a/src/steps/os/unix.rs
+++ b/src/steps/os/unix.rs
@@ -296,6 +296,16 @@ pub fn run_nix(ctx: &ExecutionContext) -> Result<()> {
         }
     }
 
+    #[cfg(target_os = "macos")]
+    {
+        if let Ok(..) = require("darwin-rebuild") {
+            return Err(SkipStep(String::from(
+                "Nix-darwin on macOS must be upgraded via darwin-rebuild switch",
+            ))
+            .into());
+        }
+    }
+
     let run_type = ctx.run_type();
 
     if should_self_upgrade {