xrandr

Screen 0: minimum 16 x 16, current 5760 x 1080, maximum 32767 x 32767
XWAYLAND0 connected 1920x1080+1920+0 (0x26) normal (normal left inverted right x axis y axis) 480mm x 270mm
	Identifier: 0x21
	Timestamp:  27848
	Subpixel:   unknown
	Gamma:      1.0:1.0:1.0
	Brightness: 0.0
	Clones:
	CRTC:       0
	CRTCs:      0
	Transform:  1.000000 0.000000 0.000000
	            0.000000 1.000000 0.000000
	            0.000000 0.000000 1.000000
	           filter:
	non-desktop: 0
		supported: 0, 1
  1920x1080 (0x26) 173.000MHz -HSync +VSync *current +preferred
        h: width  1920 start 2048 end 2248 total 2576 skew    0 clock  67.16KHz
        v: height 1080 start 1083 end 1088 total 1120           clock  59.96Hz
XWAYLAND1 connected 1920x1080+0+0 (0x26) normal (normal left inverted right x axis y axis) 480mm x 270mm
	Identifier: 0x23
	Timestamp:  27848
	Subpixel:   unknown
	Gamma:      1.0:1.0:1.0
	Brightness: 0.0
	Clones:
	CRTC:       1
	CRTCs:      1
	Transform:  1.000000 0.000000 0.000000
	            0.000000 1.000000 0.000000
	            0.000000 0.000000 1.000000
	           filter:
	non-desktop: 0
		supported: 0, 1
  1920x1080 (0x26) 173.000MHz -HSync +VSync *current +preferred
        h: width  1920 start 2048 end 2248 total 2576 skew    0 clock  67.16KHz
        v: height 1080 start 1083 end 1088 total 1120           clock  59.96Hz
XWAYLAND2 connected 1920x1080+3840+0 (0x26) normal (normal left inverted right x axis y axis) 480mm x 270mm
	Identifier: 0x25
	Timestamp:  27848
	Subpixel:   unknown
	Gamma:      1.0:1.0:1.0
	Brightness: 0.0
	Clones:
	CRTC:       2
	CRTCs:      2
	Transform:  1.000000 0.000000 0.000000
	            0.000000 1.000000 0.000000
	            0.000000 0.000000 1.000000
	           filter:
	non-desktop: 0
		supported: 0, 1
  1920x1080 (0x26) 173.000MHz -HSync +VSync *current +preferred
        h: width  1920 start 2048 end 2248 total 2576 skew    0 clock  67.16KHz
        v: height 1080 start 1083 end 1088 total 1120           clock  59.96Hz