sources:
  rust-1.48.0-aarch64-unknown-linux-gnu.tar.xz: bd1b871f9b1b1f18eaab6efe0dbbbc9113abb6ce
  rust-1.48.0-i686-unknown-linux-gnu.tar.xz: 171925897bf4bc76c409fca4065076c262fe3a6a
  rust-1.48.0-x86_64-unknown-linux-gnu.tar.xz: 209a18fd803e2ae04398a7df0e150623121e8758
  rustc-1.49.0-src.tar.xz: f6f4d4e41694935511097c3913d9f720d5e606f8