Partial build log
this derivation will be built:
/nix/store/wjj4jfnn59zr5kblmx0sprshrxv44l50-crate-crossbeam-channel-0.5.6.tar.gz.drv
building '/nix/store/9n9d8fy1zrhlbfi2rg4x1l4xgg5gyslg-crate-crossbeam-channel-0.5.6.tar.gz.drv'...
crate-crossbeam-channel> trying https://crates.io/api/v1/crates/crossbeam-channel/0.5.6/download
crate-crossbeam-channel> % Total % Received % Xferd Average Speed Time Time Time Current
crate-crossbeam-channel> Dload Upload Total Spent Left Speed
crate-crossbeam-channel> 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
crate-crossbeam-channel> 100 90292 100 90292 0 0 236k 0 --:--:-- --:--:-- --:--:-- 236k