From f5c31ce0088c04a301f285ecf20dc0e97f72a3a5 Mon Sep 17 00:00:00 2001
From: Eman Resu <78693624+quatquatt@users.noreply.github.com>
Date: Tue, 26 May 2026 14:22:32 -0400
Subject: [PATCH] build-support/docker: remove throwIf usage

---
 pkgs/build-support/docker/default.nix | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/pkgs/build-support/docker/default.nix b/pkgs/build-support/docker/default.nix
index 4057ec98627a..d8e9812c7bec 100644
--- a/pkgs/build-support/docker/default.nix
+++ b/pkgs/build-support/docker/default.nix
@@ -655,9 +655,12 @@ rec {
       checked =
         lib.warnIf (contents != null)
           "in docker image ${name}: The contents parameter is deprecated. Change to copyToRoot if the contents are designed to be copied to the root filesystem, such as when you use `buildEnv` or similar between contents and your packages. Use copyToRoot = buildEnv { ... }; or similar if you intend to add packages to /bin."
-          lib.throwIf
-          (contents != null && copyToRoot != null)
-          "in docker image ${name}: You can not specify both contents and copyToRoot.";
+          (
+            if (contents != null && copyToRoot != null) then
+              throw "in docker image ${name}: You can not specify both contents and copyToRoot."
+            else
+              x: x
+          );
 
       rootContents = if copyToRoot == null then contents else copyToRoot;