From 1ced46f4f7e0b0a7bbca379497a5afe3007cb75c Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <rekado@elephly.net>
Date: Mon, 6 May 2024 22:54:07 +0200
Subject: [PATCH] gnu: python-ipykernel: Set environment variable.

* gnu/packages/python-xyz.scm (python-ipykernel)[arguments]: Set
JUPYTER_PLATFORM_DIRS variable.

Change-Id: I99808fcb0e29600b8728d9fbb8ef0f7e0624f99c
---
 gnu/packages/python-xyz.scm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 125ecfd8b608b070693fca466770b8cd17640f51..885dae8a6bc4d949be26c78ce4fd132dcd492c87 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -12894,6 +12894,8 @@ installing @code{kernelspec}s for use with Jupyter frontends.")
               (when tests?
                 (match (primitive-fork)
                   (0                    ;child process
+                   ;; jupyter-core demands this be set.
+                   (setenv "JUPYTER_PLATFORM_DIRS" "1")
                    (setenv "HOME" "/tmp")
                    (execlp "pytest" "pytest" "-vv"))
                   (pytest-pid