https://github.com/tosc-rs/mnemos/blob/main/justfile#L125-L131

```
# run rustfmt for all crates, across workspaces
fmt:
    {{ _cargo }} fmt
    {{ _cargo }} fmt --package {{ _d1_pkg }}
    {{ _cargo }} fmt --package {{ _espbuddy_pkg }}
    {{ _cargo }} fmt --package {{ _x86_pkg }}
    {{ _cargo }} fmt --package {{ _x86_bootloader_pkg }}
    {{ _cargo }} fmt --package {{ _mn_pkg }}
```