Cargo Features

switchboard-solana-macros-temp has no features set by default.

[dependencies]
switchboard-solana-macros-temp = { version = "0.2.3", features = ["dotenv"] }
dotenv = dotenvy

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

dotenvy dotenv?