warning: the borrowed expression implements the required traits
 --> build.rs:5:18
  |
5 |     config.bytes(&["."]);
  |                  ^^^^^^ help: change this to: `["."]`
  |
  = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
  = note: `#[warn(clippy::needless_borrows_for_generic_args)]` on by default

warning: unexpected `cfg` condition value: `execution`
  --> build.rs:44:13
   |
44 |     if cfg!(feature = "execution") {
   |             ^^^^^^^^^^^^^^^^^^^^^
   |
   = note: expected values for `feature` are: `remotekv`, `sentinel`, `sentry`, `snapshotsync`, `txpool`, and `web3`
   = help: consider adding `execution` as a feature in `Cargo.toml`
   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
   = note: `#[warn(unexpected_cfgs)]` on by default