Double check if the source passed into the derivation is being cleaned or
filtered in anyway. Using
craneLib.filterCargoSources directly) will omit any non-cargo and non-rust
files before trying to build the derivation. Thus if the project is trying to
include_bytes!, or any other attempt at accessing such a
file you may need to tweak the source filter to ensure the files are included.
Check out the source filtering section for more info!