Hi Bartosz, On Fri, Jul 15, 2022 at 9:08 PM Bartosz Golaszewski <brgl@xxxxxxxx> wrote: > > Rust noob here: I have my cargo installed using rustup for my local > user but I can't run it via sudo or as root (to run tests) because I'm > seeing this: > > error: no override and no default toolchain set > > What is the right way to use cargo as root? I'm hesitant to just curl > a random script and pipe it to shell as root honestly. If by "random script" you mean the rustup installer, you can always download rustup on its own, or even directly a Rust "standalone installer", which are signed and do not require rustup, from: https://forge.rust-lang.org/infra/other-installation-methods.html#standalone However, since it appears that you have rustup installed, maybe you don't mean that. In any case, if rustup is installed, maybe you can try something like: rustup default stable or similar to install a toolchain. Cheers, Miguel