Add driver for microSD card
The embedded-sdmmc crate from Rust Embedded Community looks like a good choice for this. It's actively maintained and appears to welcome PRs.
Add driver for Texas Instruments TCA8418
No sign of anthing on crates.io for the TCA8418, so I'll have to write my own driver.
Add driver for ublox MIA-M10Q
Nothing on crates.io for the MIA-M10Q specifically, but the ublox might be what I need.
Add driver for UltraChip UC8253 / GoodDisplay GDEQ031T10
No sign of drivers for the GDEQ031T10 or UC8253 on crates.io, so I'll have to write a driver.
Add driver for SIMCom A7682E
A quick search on crates.io doesn't turn anything up, so I'll need to write my own driver.
Add driver for Texas Instruments TCA8418
Add driver for ublox MIA-M10Q
Add driver for UltraChip UC8253
Add driver for Semtech SX1262