From d40b80a910336a8afcf52f426a0dceab8ff1cddb Mon Sep 17 00:00:00 2001
From: Reed Krantz <programming@krantz.one>
Date: Sun, 7 Jun 2026 21:38:04 -0500
Subject: [PATCH] feat: add toml and markdown formatters

---
 rust-esp32-c6/template/.cargo/config.toml  |  5 +++--
 rust-esp32-c6/template/.rumdl.toml         |  8 ++++++++
 rust-esp32-c6/template/Cargo.toml          | 18 +++++++++---------
 rust-esp32-c6/template/rust-toolchain.toml |  2 +-
 rust/default.nix                           |  6 +++---
 rust/template/.rumdl.toml                  |  8 ++++++++
 rust/template/Cargo.toml                   |  1 -
 7 files changed, 32 insertions(+), 16 deletions(-)
 create mode 100644 rust-esp32-c6/template/.rumdl.toml
 create mode 100644 rust/template/.rumdl.toml

diff --git a/rust-esp32-c6/template/.cargo/config.toml b/rust-esp32-c6/template/.cargo/config.toml
index a367c5a..7cdf7f0 100644
--- a/rust-esp32-c6/template/.cargo/config.toml
+++ b/rust-esp32-c6/template/.cargo/config.toml
@@ -2,13 +2,14 @@
 runner = "espflash flash --monitor --chip esp32c6 --log-format defmt"
 
 [env]
-DEFMT_LOG="info"
+DEFMT_LOG = "info"
 
 [build]
 rustflags = [
   # Required to obtain backtraces (e.g. when using the "esp-backtrace" crate.)
   # NOTE: May negatively impact performance of produced code
-  "-C", "force-frame-pointers",
+  "-C",
+  "force-frame-pointers",
 ]
 
 target = "riscv32imac-unknown-none-elf"
diff --git a/rust-esp32-c6/template/.rumdl.toml b/rust-esp32-c6/template/.rumdl.toml
new file mode 100644
index 0000000..caf5b29
--- /dev/null
+++ b/rust-esp32-c6/template/.rumdl.toml
@@ -0,0 +1,8 @@
+[global]
+disable = [
+    # line length limits
+    "MD013",
+]
+
+[MD057]
+absolute-links = "relative_to_roots"
diff --git a/rust-esp32-c6/template/Cargo.toml b/rust-esp32-c6/template/Cargo.toml
index 93cb716..45a3831 100644
--- a/rust-esp32-c6/template/Cargo.toml
+++ b/rust-esp32-c6/template/Cargo.toml
@@ -1,8 +1,8 @@
 [package]
-edition      = "2024"
-name         = "rust-esp32-c6"
+edition = "2024"
+name = "rust-esp32-c6"
 rust-version = "1.88"
-version      = "0.1.0"
+version = "0.1.0"
 
 [[bin]]
 name = "rust-esp32-c6"
@@ -18,7 +18,7 @@ esp-rtos = { version = "0.3.0", features = [
   "esp32c6",
 ] }
 
-defmt                  = "1.0.1"
+defmt = "1.0.1"
 esp-bootloader-esp-idf = { version = "0.5.0", features = ["defmt", "esp32c6"] }
 
 embassy-executor = { version = "0.10.0", features = ["defmt"] }
@@ -32,7 +32,7 @@ esp-backtrace = { version = "0.19.0", features = [
 esp-println = { version = "0.17.0", features = ["defmt-espflash", "esp32c6"] }
 
 critical-section = "1.2.0"
-static_cell      = "2.1.1"
+static_cell = "2.1.1"
 
 
 # For fine tuning these settings, please refer to https://doc.rust-lang.org/cargo/reference/profiles.html
@@ -42,7 +42,7 @@ static_cell      = "2.1.1"
 opt-level = "s"
 
 [profile.release]
-codegen-units = 1     # LLVM can perform better optimizations using a single thread
-debug         = 2     # prefer slower builds but better debugging experience
-lto           = 'fat'
-opt-level     = 's'
+codegen-units = 1 # LLVM can perform better optimizations using a single thread
+debug = 2         # prefer slower builds but better debugging experience
+lto = 'fat'
+opt-level = 's'
diff --git a/rust-esp32-c6/template/rust-toolchain.toml b/rust-esp32-c6/template/rust-toolchain.toml
index fc10d6a..3951889 100644
--- a/rust-esp32-c6/template/rust-toolchain.toml
+++ b/rust-esp32-c6/template/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel    = "stable"
+channel = "stable"
 components = ["rust-src"]
 targets = ["riscv32imac-unknown-none-elf"]
diff --git a/rust/default.nix b/rust/default.nix
index 8cb5233..7388ed9 100644
--- a/rust/default.nix
+++ b/rust/default.nix
@@ -199,9 +199,9 @@
           };
 
           # Formatter for nix files, available through 'nix fmt'
-          treefmt = lib.mkIf cfg.formatter.enable {
-            programs.alejandra.enable = lib.mkIf cfg.formatter.nix true;
-            programs.rustfmt = lib.mkIf cfg.formatter.rust {
+          treefmt.programs = lib.mkIf cfg.formatter.enable {
+            alejandra.enable = lib.mkIf cfg.formatter.nix true;
+            rustfmt = lib.mkIf cfg.formatter.rust {
               enable = true;
               edition = manifest.edition;
             };
diff --git a/rust/template/.rumdl.toml b/rust/template/.rumdl.toml
new file mode 100644
index 0000000..caf5b29
--- /dev/null
+++ b/rust/template/.rumdl.toml
@@ -0,0 +1,8 @@
+[global]
+disable = [
+    # line length limits
+    "MD013",
+]
+
+[MD057]
+absolute-links = "relative_to_roots"
diff --git a/rust/template/Cargo.toml b/rust/template/Cargo.toml
index 885c49d..8d4db29 100644
--- a/rust/template/Cargo.toml
+++ b/rust/template/Cargo.toml
@@ -15,4 +15,3 @@ tracing-subscriber = "*"
 
 clap = { version = "*", features = ["derive"] }
 figment = { version = "*", features = ["toml", "env", "json"] }
-