From 9582e133963ee82ea419f9426af14c73f5252051 Mon Sep 17 00:00:00 2001
From: Sergei Trofimovich <slyich@gmail.com>
Date: Tue, 12 Mar 2024 21:43:12 +0000
Subject: [PATCH] pypy27Packages.pulsar-client: use `throw` to report
 unsupported configurtion

Before the change `pypy27Packages.pulsar-client` evaluation failed for
uncatchable error if trying to access non-existent attribute.

`throw` makes it a catchable error.
---
 pkgs/development/python-modules/pulsar-client/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/pulsar-client/default.nix b/pkgs/development/python-modules/pulsar-client/default.nix
index 65ce904eed4b..075fe4b99d84 100644
--- a/pkgs/development/python-modules/pulsar-client/default.nix
+++ b/pkgs/development/python-modules/pulsar-client/default.nix
@@ -108,7 +108,8 @@ in buildPythonPackage {
 
   format = "wheel";
 
-  src = Srcs."${pythonVersion}-${stdenv.hostPlatform.system}";
+  src = Srcs."${pythonVersion}-${stdenv.hostPlatform.system}"
+    or (throw "Unsupported '${pythonVersion}-${stdenv.hostPlatform.system}' target");
 
   meta = with lib; {
     description = "Client for pulsar";