GNU bug report logs - #52139
jupyter trying to modify /gnu/store

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Message #36 received at 52139 <at> debbugs.gnu.org (full text, mbox):

From: Ludovic Courtès <ludo <at> gnu.org>
To: Lars-Dominik Braun <lars <at> 6xq.net>
Cc: Alexander Asteroth <alexander.asteroth <at> h-brs.de>, 52139 <at> debbugs.gnu.org
Subject: Re: bug#52139: jupyter trying to modify /gnu/store
Date: Sun, 12 Dec 2021 22:41:21 +0100

[Message part 1 (text/plain, inline)]

Hi Lars,

Lars-Dominik Braun <lars <at> 6xq.net> skribis:

>> The JUPYTER_CONFIG_DIR search path was added to ‘python-jupyter-core’ in
>> commit 1683e9d9677d54f695a54fc44ed309287989fc34.  Lars, what are you
>> thoughts?
> Please *do not* remove this environment variable. It is required, because
> packages like jupyterlab drop a config file into this directory.

But precisely: as Alexander wrote, when JUPYTER_CONFIG_DIR points to the
store, jupyterlab cannot drop a config file there.  Or am I missing
something?

BTW, if JUPYTER_CONFIG_DIR is meant to contain a directory name, as
opposed to a colon-separated search path, we should make this change:

[Message part 2 (text/x-patch, inline)]

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index b3a350aca4..57f66e18f1 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -8479,6 +8479,7 @@ (define-public python-jupyter-core
     (native-search-paths
      (list (search-path-specification
             (variable "JUPYTER_CONFIG_DIR")
+            (separator #f)                        ;single entry
             (files '("etc/jupyter")))
            (search-path-specification
             (variable "JUPYTER_PATH")

[Message part 3 (text/plain, inline)]

WDYT?

Thanks,
Ludo’.

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