This patch replaces the environment variable "GTK_IM_MODULE" with
"GUIX_GTK2_IM_MODULE_FILE" to prevent this version of GTK+ from loading input
method modules for other major versions of GTK+.

--- gtk+-2.24.30/gtk/gtkrc.c	2016-08-21 22:40:22.339660438 +0200
+++ gtk+-2.24.30/gtk/gtkrc.c	2016-08-23 10:11:11.080822710 +0200
@@ -439,7 +439,7 @@
 gchar *
 gtk_rc_get_im_module_file (void)
 {
-  const gchar *var = g_getenv ("GTK_IM_MODULE_FILE");
+  const gchar *var = g_getenv ("GUIX_GTK2_IM_MODULE_FILE");
   gchar *result = NULL;
 
   if (var)
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<tr><td><span title='2022-01-14 14:29:20 +0100'>2022-01-14</span></td><td><a href='/guix/commit/gnu/system/locale.scm?id=9d0d4b331d21cf555fdd6a8844d05389d934832c'>system: locale: Use only the current glibc.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/system/locale.scm (%default-locale-libcs): Remove glibc-2.31.
</span></span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2021-05-15 22:55:24 +0200'>2021-05-15</span></td><td><a href='/guix/commit/gnu/system/locale.scm?id=25487c3fe6a41dd62f6e53f256392224a3be2a08'>Merge branch 'master' into core-updates</a></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-05-04 14:19:11 +0200'>2021-05-04</span></td><td><a href='/guix/commit/gnu/system/locale.scm?id=2e4808465d7ea5cbff0486a515cd67e3370877ce'>locale: Remove glibc 2.29 from '%default-locale-libcs'.</a><span class='msg-avail'>...<span class='msg-tooltip'>Having 2.29 is most likely no longer justified.  Removing it reduces the
closure size returned by:

  guix size $(guix system build gnu/system/install.scm)

from 1.6G to 1.5G.

* gnu/system/locale.scm (%default-locale-libcs): Remove GLIBC-2.29.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-09-20 23:56:17 +0200'>2020-09-20</span></td><td><a href='/guix/commit/gnu/system/locale.scm?id=855bc05e118913ddc5d4c544a77a2f82c9df929c'>gnu: glibc: Add version 2.31.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/base.scm (glibc-2.31): New variable.
* gnu/system/locale.scm (%default-locale-libcs): Add it.
</span></span></td><td>Ludovic Courtès</td></tr>