It's not emulated. It's just a chroot. The kernel (and some other resources, hence the bind mounts) are shared. See: https://en.wikipedia.org/wiki/Chroot
No backend specified through command line argument, trying auto resolution Disabling glamor and dri3, EGL setup failed Failed to initialize glamor, falling back to sw X-Server started on display :0 [D] unknown:0 - Configuring Lock Action [W] unknown:0 - Could not create scene graph context for backend 'customcontext' - check that plugins are installed correctly in /usr/lib/qt/plugins [W] unknown:21 - file:///usr/share/kwin/virtualkeyboard/main.qml:21:1: module "QtQuick.VirtualKeyboard" is not installed import QtQuick.VirtualKeyboard 2.1 ^ [W] unknown:21 - file:///usr/share/kwin/virtualkeyboard/main-enterprise.qml:21:1: module "QtQuick.Enterprise.VirtualKeyboard" is not installed import QtQuick.Enterprise.VirtualKeyboard 2.0 ^ [W] unknown:0 - Could not locate service type file kservicetypes5/kwin-effect.desktop, tried ("/root/.local/share", "/usr/local/share", "/usr/share") [W] unknown:0 - Could not locate service type file kservicetypes5/kwin-effect.desktop, tried ("/root/.local/share", "/usr/local/share", "/usr/share") [W] unknown:0 - Could not locate service type file kservicetypes5/kwin-effect.desktop, tried ("/root/.local/share", "/usr/local/share", "/usr/share") [W] unknown:0 - Could not locate service type file kservicetypes5/kwin-effect.desktop, tried ("/root/.local/share", "/usr/local/share", "/usr/share") [W] unknown:0 - Could not locate service type file kservicetypes5/kwin-effect.desktop, tried ("/root/.local/share", "/usr/local/share", "/usr/share") [W] unknown:0 - Could not locate service type file kservicetypes5/kwin-effect.desktop, tried ("/root/.local/share", "/usr/local/share", "/usr/share") [W] unknown:0 - Could not locate service type file kservicetypes5/kwin-effect.desktop, tried ("/root/.local/share", "/usr/local/share", "/usr/share") [W] unknown:0 - Could not locate service type file kservicetypes5/kwin-effect.desktop, tried ("/root/.local/share", "/usr/local/share", "/usr/share") [W] unknown:0 - Could not locate service type file kservicetypes5/kwin-effect.desktop, tried ("/root/.local/share", "/usr/local/share", "/usr/share") [W] unknown:0 - Could not locate service type file kservicetypes5/kwin-effect.desktop, tried ("/root/.local/share", "/usr/local/share", "/usr/share") [W] unknown:0 - Could not locate service type file kservicetypes5/kwin-script.desktop, tried ("/root/.local/share", "/usr/local/share", "/usr/share") [W] unknown:0 - Could not locate service type file kservicetypes5/kwin-script.desktop, tried ("/root/.local/share", "/usr/local/share", "/usr/share") [W] unknown:0 - Could not locate service type file kservicetypes5/kwin-script.desktop, tried ("/root/.local/share", "/usr/local/share", "/usr/share") [W] unknown:0 - Could not locate service type file kservicetypes5/kwin-script.desktop, tried ("/root/.local/share", "/usr/local/share", "/usr/share") [W] unknown:0 - Could not locate service type file kservicetypes5/kwin-script.desktop, tried ("/root/.local/share", "/usr/local/share", "/usr/share") [D] unknown:0 - Session path: "/org/freedesktop/login1/session/c2" Service started, version: 7.0.0 access control disabled, clients can connect from any host dbus-update-activation-environment: warning: error sending to systemd: org.freedesktop.DBus.Error.Spawn.ChildExited: Process org.freedesktop.systemd1 exited with status 1 ** Message: main.vala:102: Session is LXDE ** Message: main.vala:103: DE is LXDE ** Message: main.vala:134: log directory: /home/nemo/.cache/lxsession/LXDE ** Message: main.vala:135: log path: /home/nemo/.cache/lxsession/LXDE/run.log [W] unknown:0 - X11 implementation of KKeyServer accessed from non-X11 platform! This is an application bug.