Partial build log
this derivation will be built:
/nix/store/3jn3bj2vlm1sqlkzjjb0j3h0jddkc767-crate-heck-0.3.3.tar.gz.drv
building '/nix/store/qr46ip7vvkj2n7731ppkjc08z1gmgj7c-crate-heck-0.3.3.tar.gz.drv'...
crate-heck> error checking the existence of file:///dev/null/sha256/6d621efb26863f0e9924c6ac577e8275e5e6b77455db64ffa6c65c904e9e132c:
crate-heck> curl: (37) Couldn't open file /dev/null/sha256/6d621efb26863f0e9924c6ac577e8275e5e6b77455db64ffa6c65c904e9e132c
crate-heck> trying https://crates.io/api/v1/crates/heck/0.3.3/download
crate-heck> % Total % Received % Xferd Average Speed Time Time Time Current
crate-heck> Dload Upload Total Spent Left Speed
crate-heck> 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
crate-heck> 100 10260 100 10260 0 0 28358 0 --:--:-- --:--:-- --:--:-- 28358