cargo-pkgbuild

ArchLinux's PKGBULD generator from Cargo.toml manifest file

At first install rust and cargo:

$ pacman -S rust cargo

Then install this package:

$ cargo install cargo-pkgbuild

Now you can create PKGBUILD from your project Cargo.toml:

$ cd my-rust-project
$ cargo pkgbuild

Edit the resulting PKGBUILD to your taste and enjoy!