Starting download of /gnu/store/9v9fn8pxga2s62abp01b6bnm48aqm31h-rust-proc-macro2-0.4.30.tar.gz From https://crates.io/api/v1/crates/proc-macro2/0.4.30/download... following redirection to `https://static.crates.io/crates/proc-macro2/proc-macro2-0.4.30.crate'...  download 34KiB 0B/s 00:00 [ ] 0.0%  download 34KiB 4.2MiB/s 00:00 [##################] 100.0%  download 34KiB 752KiB/s 00:00 [##################] 100.0%