with edition 2024 `static mut` references will be disallowed [1]. the recommended way to work around this is to use inner mutability, so use a `OnceLock` for the `PRODUCT_CONFIG` as that should not change throughout the run time of an application. [1]: https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html Signed-off-by: Shannon Sterz <s.sterz@proxmox.com>