From 48e7399c783beddef66c1be41dcf7e3787821c8e Mon Sep 17 00:00:00 2001
From: Stefan Frijters <sfrijters@gmail.com>
Date: Sat, 28 Feb 2026 12:20:52 +0100
Subject: [PATCH] beamPackages.rebar3Relx: fix env in case the calling package
 has env vars

---
 pkgs/development/beam-modules/rebar3-release.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/beam-modules/rebar3-release.nix b/pkgs/development/beam-modules/rebar3-release.nix
index 11d1ebfd3ab4..e1af791cfa5a 100644
--- a/pkgs/development/beam-modules/rebar3-release.nix
+++ b/pkgs/development/beam-modules/rebar3-release.nix
@@ -74,7 +74,9 @@ let
 
         inherit src;
 
-        env.REBAR_IGNORE_DEPS = beamDeps != [ ];
+        env = (attrs.env or { }) // {
+          REBAR_IGNORE_DEPS = beamDeps != [ ];
+        };
 
         configurePhase = ''
           runHook preConfigure