The Rust compiler now requires an explicit `rustc-abi: x86-softfloat` field when using the soft-float target feature. This was added in https://github.com/rust-lang/rust/pull/136146 and is part of the latest nightlies.
I updated the post branches in commit 688a21e4
As a relatively new person to Rust, I confused the `.cargo/config.toml` with the global cargo config in my home directory (`~/.cargo/config.toml). While this is pretty obviously wrong in hindsight, since I've never used the `[unstable]` options before, I didn't realize my mistake until this next thing that tripped me up.
For `cargo install bootimage`, I think it is reasonable to tell the reader to go into a different directory to execute the command, since it might be the case that the reader has never dealt with different targets before and would have no idea that running `cargo install` for the new target that they just made in a json would be wrong (at least this was me).
This could be worded differently than the changes I made, but I think that the addition of these could only benefit a confused reader.
Zola only checks the markdown source for link targets, so an error occurs if the target is in an template. This is the case for our `#comments` links, so we add a dummy target in a comment.
I was confused on what the 'unstable' section of my .cargo/config.toml file should look like once I started getting linking errors when going through the third post. It turned out it was because I overwrote the previous 'unstable' configuration with the latter one.
In other words, I thought we were to overwrite "build-std = ["core", "compiler_builtins"]" under the "unstable" config, with "build-std-features = ["compiler-builtins-mem"]" and NOT have both present.
I think this makes it more clear that both are supposed to be present.