This happens in both master and core-updates. Also in both real machine and virtual machine.
## Steps to reproduce
1. guix install lyx
2. Press Alt + F2, type r and hit Enter to restart GNOME Shell (see http://issues.guix.gnu.org/issue/35594)
3. Got to Activities → Show Applications (nine dots button) → All
# Expected result
The LyX application icon should be listed.
# Unexpected result
The LyX application icon is not listed.
# System information
$ lyx2.3 --version
LyX 2.3.3 (2019-06-10)
CMake Build
$ LANG=C guix describe
Generation 78 May 02 2020 18:00:20 (current)
guix 7b07852
repository URL: https://git.savannah.gnu.org/git/guix.git
branch: core-updates
commit: 7b07852ddb334c92bcef69666f21c599f1f0fa79
sirgazil-x ef6ac93
repository URL: https://gitlab.com/sirgazil/guix-channel-x.git
branch: master
commit: ef6ac9331a7847fdec6f0eb199524b1b755ba0df
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https://sirgazil.bitbucket.io/