readme: Update note about PATH

Use hard line breaks to keep the line under 80 columns. Break it into 2
sentences: one explaining the issue, and the other explaining the fix.

Signed-off-by: Tim Crawford <tcrawford@system76.com>
This commit is contained in:
Tim Crawford 2021-06-02 19:52:17 -06:00 committed by Jeremy Soller
parent b3b2a312b7
commit 51d6319f5b

View File

@ -19,7 +19,9 @@ Install dependencies using the provided script:
./scripts/deps.sh
```
The dependencies include `rustup` - if it wasn't installed on your system before and you plan to flash the firmware within the same shell session, you should additionally source the environment variables for cargo to avoid build failures:
If rustup was installed as part of this, then the correct `cargo` will not be
available in the running session. Start a new shell session or source the env
file to update `PATH`.
```
source $HOME/.cargo/env