0.8.0 fail to compile uu_stty (lib) on ppc64le

warning: use of deprecated type alias `uucore::libc::time_t`: This type is changed to 64-bit in musl 1.2.0, we'll follow
 that change in the future release. See #1848 for more info.
  --> src/uu/uptime/src/uptime.rs:17:19
   |
17 | use uucore::libc::time_t;
   |                   ^^^^^^
   |
   = note: `#[warn(deprecated)]` on by default

warning: use of deprecated type alias `uucore::libc::time_t`: This type is changed to 64-bit in musl 1.2.0, we'll follow
 that change in the future release. See #1848 for more info.
   --> src/uu/uptime/src/uptime.rs:238:54
    |
238 | fn process_utmpx(file: Option<&OsString>) -> (Option<time_t>, usize) {
    |                                                      ^^^^^^

warning: use of deprecated type alias `uucore::libc::time_t`: This type is changed to 64-bit in musl 1.2.0, we'll follow
 that change in the future release. See #1848 for more info.
   --> src/uu/uptime/src/uptime.rs:253:61
    |
253 |                     boot_time = Some(dt.unix_timestamp() as time_t);
    |                                                             ^^^^^^

warning: use of deprecated type alias `uucore::libc::time_t`: This type is changed to 64-bit in musl 1.2.0, we'll follow
 that change in the future release. See #1848 for more info.
   --> src/uu/uptime/src/uptime.rs:284:35
    |
284 | fn print_uptime(boot_time: Option<time_t>) -> UResult<()> {
    |                                   ^^^^^^

   Compiling uu_b2sum v0.8.0 (/builds/alpine/aports/community/uutils/src/coreutils-0.8.0/src/uu/b2sum)
   Compiling uu_sha1sum v0.8.0 (/builds/alpine/aports/community/uutils/src/coreutils-0.8.0/src/uu/sha1sum)
   Compiling uu_cksum v0.8.0 (/builds/alpine/aports/community/uutils/src/coreutils-0.8.0/src/uu/cksum)
   Compiling uu_md5sum v0.8.0 (/builds/alpine/aports/community/uutils/src/coreutils-0.8.0/src/uu/md5sum)
   Compiling uu_sha512sum v0.8.0 (/builds/alpine/aports/community/uutils/src/coreutils-0.8.0/src/uu/sha512sum)
   Compiling uu_sha384sum v0.8.0 (/builds/alpine/aports/community/uutils/src/coreutils-0.8.0/src/uu/sha384sum)
   Compiling uu_sha256sum v0.8.0 (/builds/alpine/aports/community/uutils/src/coreutils-0.8.0/src/uu/sha256sum)
   Compiling uu_sha224sum v0.8.0 (/builds/alpine/aports/community/uutils/src/coreutils-0.8.0/src/uu/sha224sum)
error[E0599]: `BaudRate` doesn't implement `std::fmt::Display`
   --> src/uu/stty/src/stty.rs:656:20
    |
656 |       printer.print(&translate!("stty-output-speed", "speed" => speed));
    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method cannot be called on `BaudRate` due t
o unsatisfied trait bounds
    |
   ::: /builds/alpine/aports/community/uutils/tmp/cargo/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.2/src/mac
ros.rs:131:9
    |
131 | /         $v enum $BitFlags {
132 | |             $($entries)*
133 | |         }
    | |_________- doesn't satisfy `BaudRate: ToString` or `BaudRate: std::fmt::Display`
    |
    = note: the following trait bounds were not satisfied:
            `BaudRate: std::fmt::Display`
            which is required by `BaudRate: ToString`
    = note: this error originates in the macro `translate` (in Nightly builds, run with -Z macro-backtrace for more info
)

   Compiling uu_basenc v0.8.0 (/builds/alpine/aports/community/uutils/src/coreutils-0.8.0/src/uu/basenc)
   Compiling uu_base64 v0.8.0 (/builds/alpine/aports/community/uutils/src/coreutils-0.8.0/src/uu/base64)
For more information about this error, try `rustc --explain E0599`.
error: could not compile `uu_stty` (lib) due to 1 previous error
warning: build failed, waiting for other jobs to finish...
warning: `uu_uptime` (lib) generated 4 warnings
warning: `uucore` (lib) generated 4 warnings

Start at src/uu/stty/src/stty.rs:656, where the stty output uses the BaudRate value and fails to compile on ppc64le. Reproduce the build for that target, inspect how BaudRate is represented by the nix dependency, and verify that uu_stty compiles successfully without breaking its output behavior.