Partial build log
this derivation will be built:
/nix/store/rs3rjb4qdx3ighvnhakb9y7hi5s8xvzm-crate-proc-macro2-1.0.43.tar.gz.drv
building '/nix/store/cxknjxlf2nk5mz5lnmfayyc12rvr4lsq-crate-proc-macro2-1.0.43.tar.gz.drv'...
crate-proc-macro2> error checking the existence of file:///dev/null/sha256/0a2ca2c61bc9f3d74d2886294ab7b9853abd9c1ad903a3ac7815c58989bb7bab:
crate-proc-macro2> curl: (37) Couldn't open file /dev/null/sha256/0a2ca2c61bc9f3d74d2886294ab7b9853abd9c1ad903a3ac7815c58989bb7bab
crate-proc-macro2> trying https://crates.io/api/v1/crates/proc-macro2/1.0.43/download
crate-proc-macro2> % Total % Received % Xferd Average Speed Time Time Time Current
crate-proc-macro2> Dload Upload Total Spent Left Speed
crate-proc-macro2> 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
crate-proc-macro2> 100 41512 100 41512 0 0 112k 0 --:--:-- --:--:-- --:--:-- 112k