fontいろいろ
cargo run --example=font2svg ~/.local/share/fonts/Unknown\ Vendor/TrueType/FiraCode\ Nerd\ Font/FiraCode_Nerd_Font_Light.ttf out.svg
cargo run --example=font-info ~/.local/share/fonts/Unknown\ Vendor/TrueType/FiraCode\ Nerd\ Font/FiraCode_Nerd_Font_Light.ttf