PR 2618 introduced the rule variables ‘hide_success’ and ‘hide_last_line’. However, these are not valid for ninja-build; I’m assuming they work for n2, but I have not tested.
I don’t know rust or ninja, so I’m afraid I’m useless to help with a fix. Sorry!
anki version:
git main@b55cf11e0
$ ninja --version
1.10.1
$ cargo --version
cargo 1.70.0 (ec8a8a0ca 2023-04-25)
$ rustup --version
rustup 1.26.0 (5af9b9484 2023-04-05)
info: This is the version for the rustup toolchain manager, not the rustc compiler.
info: The currently active rustc
version is rustc 1.70.0 (90c541806 2023-05-31)