like stuff like ``` error[E0432]: unresolved imports `crate::pac::TIMER3`, `crate::pac::TIMER4` --> /Users/noah/.cargo/registry/src/index.crates.io-6f17d22bba15001f/nrf-hal-common-0.14.1/src/timer.rs:32:18 | 32 | use crate::pac::{TIMER3, TIMER4}; | ^^^^^^ ^^^^^^ no `TIMER4` in the root | | | no `TIMER3` in the root | = help: consider importing one of these items instead: nrf52833_pac::Interrupt::TIMER3 nrf52833_pac::TIMER3 = help: consider importing one of these items instead: nrf52833_pac::Interrupt::TIMER4 nrf52833_pac::TIMER4 help: a similar name exists in the module | 32 | use crate::pac::{TIMER0, TIMER4}; | ~~~~~~ help: a similar name exists in the module | 32 | use crate::pac::{TIMER3, TIMER0}; ```