dirbaio[m]: totally don't make sense, here's my rustup show output:

installed toolchains
--------------------

stable-aarch64-apple-darwin (default)
nightly-2023-12-20-aarch64-apple-darwin
nightly-aarch64-apple-darwin
1.75-aarch64-apple-darwin
esp

active toolchain
----------------

(error: failed to install component: 'rust-std-thumbv7m-none-eabi', detected conflict: 'lib/rustlib/thumbv7m-none-eabi/lib/liballoc-ea6fba2d727bcf6d.rlib')