This is the output of the panic :
```
thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: "Failed to run `\"pkg-config\" \"--libs\" \"--cflags\" \"alsa\"`: No such file or directory (os error 2)"', /home/sirc/.cargo/registry/src/github.com-1ecc6299db9ec823/alsa-sys-0.1.2/build.rs:4:5
```