<<< packages_pkgcheck_scan >>>
    RequiredUseDefaults: version 45.0.1-r1: profile: 'default/linux/amd64/17.0/musl' (49 total) failed REQUIRED_USE: exactly-one-of ( elogind systemd )
<<< open bugs >>>
  https://bugs.gentoo.org/797442 gnome-base/gdm:_accessibility_features_no_longer_working_in_40.0_or_above
  https://bugs.gentoo.org/479314 gnome-base/gdm:_add_pam_fingerprint_usage_support_(?)
  https://bugs.gentoo.org/630830 gnome-base/gdm:_root_privilege_escalation_via_&quot;chown&quot;_in_pkg_postinst
  https://bugs.gentoo.org/642198 media-sound/pulseaudio_running_under_gnome-base/gdm_-_breaking_at_least_zeroconf_setup
  https://bugs.gentoo.org/679526 gnome-base/gdm:_Do_not_let_gdm's_pulseaudio_capture_the_bluetooth_sources_and_sinks,_which_renders_them_unavailable_for_the_user
  https://bugs.gentoo.org/873154 gnome-base/gdm-43.0_61-gdm.rules_wrongly_assumes_location_of_systemd's_system-sleep_dir_and_disables_wayland_on_nvidia_due_to_not_finding_a_file
  https://bugs.gentoo.org/873160 gnome-base/gdm-43.0_61-gdm.rules_checks_for_ENV{NVIDIA_PRESERVE_VIDEO_MEMORY_ALLOCATIONS}!=&quot;1&quot;_to_enable_wayland_on_nvidia
  https://bugs.gentoo.org/904713 =gnome-base/gdm-44_rc_breaks_net-misc/keychain
  https://bugs.gentoo.org/762460 gnome-base/gdm-40.0:_authentication_bypass_(CVE-2020-27837)