From c589605407ce98e9bfc6b3f322d468a52510b2d8 Mon Sep 17 00:00:00 2001
From: Jannik Beyerstedt <code@jbeyerstedt.de>
Date: Mon, 11 May 2026 22:22:39 +0200
Subject: [PATCH] chore: Add rustfmt config

---
 Readme.md    | 7 ++++++-
 rustfmt.toml | 6 ++++++
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 rustfmt.toml

diff --git a/Readme.md b/Readme.md
index 5a847e7..02d912f 100644
--- a/Readme.md
+++ b/Readme.md
@@ -7,7 +7,7 @@ Displays different C-ITS receive-only use cases for cheap.
 ### Toolchain Installation
 Install the toolchain, targe and tools like this:
 
-```
+```shell
 rustup toolchain install nightly --component rust-src
 rustup target add riscv32imac-unknown-none-elf
 
@@ -18,6 +18,11 @@ cargo install espflash --locked
 
 (Project was setup using esp-generate with the options `--chip esp32c5 -o esp32c5-wroom-1-psram -o alloc -o log -o unstable-hal -o wifi -o esp-backtrace -o embassy`.)
 
+To use the proper rustfmt features, enable the nightly toolchain:
+```shell
+rustup component add --toolchain nightly rustfmt
+```
+
 ### Build and Flash
 Connect your ESP32-C5 and run:
 
diff --git a/rustfmt.toml b/rustfmt.toml
new file mode 100644
index 0000000..4317306
--- /dev/null
+++ b/rustfmt.toml
@@ -0,0 +1,6 @@
+unstable_features = true
+format_code_in_doc_comments = true
+
+group_imports = "StdExternalCrate"
+imports_granularity = "Module"
+imports_layout = "HorizontalVertical"