not support filter drawtext

[keepstep]

filter content:
[0:v]drawtext=fontfile='fonts/LXGWWenKaiMonoScreen.ttf':fontsize=120:fontcolor=#ffeb3b:text='123654':x=332:y=452:text_align=M+C:y_align=font:line_spacing=0:fix_bounds=false[vout]

error
[AVFilterGraph @ 0x600002568000] No such filter: 'drawtext'

[UglukWriter]

Modify script, add --enable-libfontconfig and --enable-libharfbuzz.
Probaby you should install these libs before.