systemctl --user disable --now gnome-remote-desktop.service 2>/dev/null || true; sudo chown -R gnome-remote-desktop:gnome-remote-desktop /var/lib/gnome-remote-desktop/.local/share/gnome-remote-desktop && sudo chmod 600 /var/lib/gnome-remote-desktop/.local/share/gnome-remote-desktop/tls.key && sudo grdctl --system rdp set-tls-key /var/lib/gnome-remote-desktop/.local/share/gnome-remote-desktop/tls.key && sudo grdctl --system rdp set-tls-cert /var/lib/gnome-remote-desktop/.local/share/gnome-remote-desktop/tls.crt && sudo grdctl --system rdp set-credentials stepan 'RigAccess2026' && sudo grdctl --system rdp enable && sudo systemctl enable --now gdm.service gnome-remote-desktop.service && sudo grdctl --system status && sudo ss -lntp | grep -E ':(3389|3390)\b'