Partial build log
this derivation will be built:
/nix/store/28div5if038nqq1vi8wnyf4b5ck67jkp-crate-devise_codegen-0.3.1.tar.gz.drv
building '/nix/store/5lxi86wq3c5n5rr2wiayb6wiq39fi6lj-crate-devise_codegen-0.3.1.tar.gz.drv'...
crate-devise_codegen> error checking the existence of file:///dev/null/sha256/123c73e7a6e51b05c75fe1a1b2f4e241399ea5740ed810b0e3e6cacd9db5e7b2:
crate-devise_codegen> curl: (37) Couldn't open file /dev/null/sha256/123c73e7a6e51b05c75fe1a1b2f4e241399ea5740ed810b0e3e6cacd9db5e7b2
crate-devise_codegen> trying https://crates.io/api/v1/crates/devise_codegen/0.3.1/download
crate-devise_codegen> % Total % Received % Xferd Average Speed Time Time Time Current
crate-devise_codegen> Dload Upload Total Spent Left Speed
crate-devise_codegen> 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
crate-devise_codegen> 100 2222 100 2222 0 0 4764 0 --:--:-- --:--:-- --:--:-- 4764