gamescope-session-plus: Could not open KMS device

/usr/bin/gamescope --hdr-enabled --hdr-itm-enable --prefer-output '*,eDP-1' --xwayland-count 2 --default-touch-mode 4 --hide-cursor-delay 3000 --fade-out-duration 200 --steam -R /run/user/1000/gamescope.jviHpMr/startup.socket -T /run/user/1000/gamescope.jviHpMr/stats.pipe --prefer-vk-device 10de:2584
ATTENTION: default value of option vk_xwayland_wait_ready overridden by environment.
[...]
[gamescope] [Error] wlserver: [libseat] [libseat/backend/logind.c:124] Could not take device: Device or resource busy
[gamescope] [Error] wlserver: [backend/session/session.c:318] Failed to open device: '/dev/dri/card1': Resource temporarily unavailable
[gamescope] [Error] drm: Could not open KMS device
Failed to create backend.