use uuid::Uuid; fn main() { println!( "cargo:rustc-env=SAD_ARGV_UUID={uuid}", uuid = Uuid::new_v4() ); println!( "cargo:rustc-env=SAD_PREVIEW_UUID={uuid}", uuid = Uuid::new_v4() ); println!( "cargo:rustc-env=SAD_PATCH_UUID={uuid}", uuid = Uuid::new_v4() ); }