info: Loaded scenes:
info: - scene 'Scene':
info: - source: 'Video Capture Device (PipeWire) (BETA)' (pipewire-camera-source)
info: ------------------------------------------------
warning: [camera-portal] Failed to create session, denied or cancelled by user
info: adding 21 milliseconds of audio buffering, total audio buffering is now 21 milliseconds (source: Desktop Audio)
error: obs-data.c: [obs_data_create_from_json] Failed reading json string (1): '[' or '{' expected near end of file
error: obs-data.c: [obs_data_create_from_json] Failed reading json string (1): '[' or '{' expected near end of file
info: User added source 'Video Capture Device (PipeWire) (BETA) 2' (pipewire-camera-source) to scene 'Scene'
info: [camera-portal] Selected resolution for ''
info: [camera-portal] Selected format for ''
info: [camera-portal] selected camera ''
尝试了niri官方的安装建议，安装了xdg-desktop-portal-gnome，初次使用时不小心点了deny,之后再也每一过出现弹窗了