Partial build log
this derivation will be built:
/nix/store/anv9vxpyncs12x5xzk744g9dhiisyhg9-source.drv
building '/nix/store/1yc1m3kvaln98nnh71asl7nla66yljmx-source.drv'...
source> error checking the existence of file:///dev/null/sha256/sha256-fcxPhuI2eL/fnd6nT11p8DpUNwGNaXZmd03yOiZcOT0=:
source> curl: (37) Couldn't open file /dev/null/sha256/sha256-fcxPhuI2eL/fnd6nT11p8DpUNwGNaXZmd03yOiZcOT0=
source> trying https://github.com/abseil/abseil-cpp/archive/20210324.2.tar.gz
source> % Total % Received % Xferd Average Speed Time Time Time Current
source> Dload Upload Total Spent Left Speed
source> 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
source> 100 1732k 0 1732k 0 0 1920k 0 --:--:-- --:--:-- --:--:-- 1920k
source> unpacking source archive /build/20210324.2.tar.gz