Font icons displaying as text

[mqrris]

~/.config $ mpv -version
mpv 0.35.1 Copyright © 2000-2023 mpv/MPlayer/mplayer2 projects
 built on UNKNOWN
FFmpeg library versions:
   libavutil       57.28.100
   libavcodec      59.37.100
   libavformat     59.27.100
   libswscale      6.7.100
   libavfilter     8.44.100
   libswresample   4.7.100
FFmpeg version: 5.1.3

~/.config $ tree mpv
mpv
├── fonts
│   └── oscc.ttf
├── mpv.conf
├── osc.conf
└── scripts
    └── oscc.lua