Simon Tournier writes: > Hi, > > On Fri, 25 Nov 2022 at 18:45, Clément Lassieur wrote: > >> It's very difficult to pin the issue down to a guix package being >> installed. >> >> I imagine the bug would not happen if ~/.guix-profile/share was not in >> XDG_DATA_DIRS. > > Yes, it is related to XDG_DATA_DIRS and it can be tedious to find which > package brings the issue. > > I had a similar issue with the package ’python-ipython’ and recently > with ’fontconfig’ – both cases running on the top of Debian. > > The issue can happen whatever the profile; it just depends which ones > are sourced by your login shell. > Hello, I don't think XDG_DATA_DIRS should be the problems, but other environment variables with "lib", since the xdg data should be portable... So: --8<---------------cut here---------------start------------->8--- $ guix shell -C coreutils zbar --no-grafts -- env PS1=\u@\h \w [env]\$ TMPDIR=/tmp TEMPDIR=/tmp TMP=/tmp TEMP=/tmp LOGNAME=iyzsong USER=iyzsong HOME=/home/iyzsong PATH=/gnu/store/yfnm6nh3a6c7hiqk1nq228wpph1x1z1w-profile/bin:/gnu/store/yfnm6nh3a6c7hiqk1nq228wpph1x1z1w-profile/sbin XDG_DATA_DIRS=/gnu/store/yfnm6nh3a6c7hiqk1nq228wpph1x1z1w-profile/share GUIX_GTK3_PATH=/gnu/store/yfnm6nh3a6c7hiqk1nq228wpph1x1z1w-profile/lib/gtk-3.0 QMAKEPATH=/gnu/store/yfnm6nh3a6c7hiqk1nq228wpph1x1z1w-profile/lib/qt5 QT_PLUGIN_PATH=/gnu/store/yfnm6nh3a6c7hiqk1nq228wpph1x1z1w-profile/lib/qt5/plugins XDG_CONFIG_DIRS=/gnu/store/yfnm6nh3a6c7hiqk1nq228wpph1x1z1w-profile/etc/xdg XCURSOR_PATH=/gnu/store/yfnm6nh3a6c7hiqk1nq228wpph1x1z1w-profile/share/icons GDK_PIXBUF_MODULE_FILE=/gnu/store/yfnm6nh3a6c7hiqk1nq228wpph1x1z1w-profile/lib/gdk-pixbuf-2.0/2.10.0/loaders.cache GUIX_ENVIRONMENT=/gnu/store/yfnm6nh3a6c7hiqk1nq228wpph1x1z1w-profile --8<---------------cut here---------------end--------------->8--- I think GUIX_GTK3_PATH, QT_PLUGIN_PATH, GDK_PIXBUF_MODULE_FILE should be the problems.