There is an updated pull request by jnbr against master on the void-packages repository

https://github.com/jnbr/void-packages rust-145
https://github.com/void-linux/void-packages/pull/24129

[WIP] rust: update to 1.45.2
needs some testing
@q66 can you build 1.44 bootstrap binaries for ppc* ?

A patch file from https://github.com/void-linux/void-packages/pull/24129.patch is attached