[PR Feedback] Tweak commands for portability and consistency
@@ -293,9 +293,9 @@ Wait for a few minutes so that supervisors on all the workers can update to the
1. Update `RUSTFMT_VERSION` in the root of the habitat repo.
1. Locally install the nightly toolchain and update the formatting. For example:
```
- rustup toolchain install $(< RUSTFMT_VERSION)
+ rustup toolchain install $(cat RUSTFMT_VERSION)
rustup component add --toolchain $(cat RUSTFMT_VERSION) rustfmt
- cargo +$(< RUSTFMT_VERSION) fmt
+ cargo +$(cat RUSTFMT_VERSION) fmt
```
1. Open a PR and merge the toolchain update as well as any formatting changes.
1. Repeat with the `builder` repo.
