make freshfetch faster

[Kiri2002]

speed: fastfetch > freshfetch > neofetch

https://github.com/fastfetch-cli/fastfetch

Maybe something can do learning from fastfetch to make freshfetch faster?

[sts10]

Dunno if helpful or if this is a good place to put this, but there's also macchina, which is written in Rust and thus might be good place to learn from.