AUR (en) - wired

Fails to install if you select rustup but don't have it installed already

==> Starting build()...
error: failed to parse manifest at `/home/jdalrymple/var/aur/wired/src/wired-notify-0.10.1/Cargo.toml`

Caused by:
  failed to parse the `edition` key

Caused by:
  supported edition values are `2015` or `2018`, but `2021` is unknown
==> ERROR: A failure occurred in build().
    Aborting...

Simple fix is just to do a:

rustup toolchain install stable

And then re-run your makepkg command (I used makepkg -scCir)