Alacritty Cargo installation error: crossfont no binary and error: attributes are not yet allowed on `if` expressions

Question

When installing the alacritty terminal on debian with cargo I get this error:

And when running cargo install crossfont I get this error:

Please help. Oh yeah btw I am running debian just so you know.

Answer 1

Alright boys i got the solution:

You need to install rustup and update to the newest version then just run it again and it works magically