From 0402e4f3b43451fea99357e69f9723635da572ed Mon Sep 17 00:00:00 2001
From: Stefan Frijters <sfrijters@gmail.com>
Date: Mon, 23 Mar 2026 12:29:37 +0100
Subject: [PATCH] buildPgrxExtension: move env variables into env for
 structuredAttrs

---
 .../tools/rust/cargo-pgrx/buildPgrxExtension.nix          | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/tools/rust/cargo-pgrx/buildPgrxExtension.nix b/pkgs/development/tools/rust/cargo-pgrx/buildPgrxExtension.nix
index 73c7c0d1e350..ecffd2a3f5f5 100644
--- a/pkgs/development/tools/rust/cargo-pgrx/buildPgrxExtension.nix
+++ b/pkgs/development/tools/rust/cargo-pgrx/buildPgrxExtension.nix
@@ -176,9 +176,11 @@ lib.extendMkDerivation {
         runHook postInstall
       '';
 
-      PGRX_PG_SYS_SKIP_BINDING_REWRITE = "1";
-      CARGO_BUILD_INCREMENTAL = "false";
-      RUST_BACKTRACE = "full";
+      env = args.env or { } // {
+        PGRX_PG_SYS_SKIP_BINDING_REWRITE = "1";
+        CARGO_BUILD_INCREMENTAL = "false";
+        RUST_BACKTRACE = "full";
+      };
 
       checkNoDefaultFeatures = true;
       checkFeatures =