feat(rust-esp32-c6): make the rust-esp32-c6 template

.rumdl.toml

@@ -1,8 +0,0 @@
-[global]
-disable = [
-  # line length limits
-  "MD013",
-]
-
-[MD057]
-absolute-links = "relative_to_roots"

cad/default.nix

@@ -155,8 +155,8 @@
           };
 
           # Formatter for nix files, available through 'nix fmt'
-          treefmt.programs = lib.mkIf cfg.formatter.enable {
+          treefmt = lib.mkIf cfg.formatter.enable {
-            alejandra.enable = lib.mkIf cfg.formatter.nix true;
+            programs.alejandra.enable = lib.mkIf cfg.formatter.nix true;
           };
         };
       });

flake.nix

@@ -36,7 +36,6 @@
         ./rust
         ./rust-esp32-c6
 
-        inputs.treefmt-nix.flakeModule
         flake-parts.flakeModules.flakeModules
         # define the flake.templates option
         ({lib, ...}: {
@@ -58,13 +57,6 @@
 
       systems = ["aarch64-linux" "x86_64-linux" "aarch64-darwin"];
 
-      perSystem = {pkgs, ...}: {
+      perSystem = {pkgs, ...}: {formatter = pkgs.alejandra;};
-        treefmt.programs = {
-          alejandra.enable = true; # nix
-          taplo.enable = true; # toml
-          rumdl-check.enable = true; # markdown
-          rumdl-format.enable = true; # markdown
-        };
-      };
     };
 }

rust-esp32-c6/default.nix

@@ -37,14 +37,6 @@
           krantz.rust.devDeps = lib.mkOptionDefault (with pkgs; [
             espflash
           ]);
-
-          krantz.rust.cargoArtifacts.extraAttrs = lib.mkOptionDefault {
-            doCheck = false;
-          };
-
-          krantz.rust.package.extraAttrs = lib.mkOptionDefault {
-            doCheck = false;
-          };
         };
       });
     };

rust-esp32-c6/template/.cargo/config.toml

@@ -2,14 +2,13 @@
 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",
+  "-C", "force-frame-pointers",
-  "force-frame-pointers",
 ]
 
 target = "riscv32imac-unknown-none-elf"

rust-esp32-c6/template/.rumdl.toml

@@ -1,8 +0,0 @@
-[global]
-disable = [
-  # line length limits
-  "MD013",
-]
-
-[MD057]
-absolute-links = "relative_to_roots"

rust-esp32-c6/template/Cargo.toml

@@ -1,8 +1,8 @@
 [package]
-edition = "2024"
+edition      = "2024"
-name = "rust-esp32-c6"
+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
+codegen-units = 1     # LLVM can perform better optimizations using a single thread
-debug = 2         # prefer slower builds but better debugging experience
+debug         = 2     # prefer slower builds but better debugging experience
-lto = 'fat'
+lto           = 'fat'
-opt-level = 's'
+opt-level     = 's'

rust-esp32-c6/template/flake.nix

@@ -7,7 +7,7 @@
     flake-parts.url = "github:hercules-ci/flake-parts";
 
     project-templates = {
-      url = "git+https://git.krantz.one/reed/project-templates";
+      url = "git+file:///home/reed/code/project-templates";
       inputs.nixpkgs.follows = "nixpkgs";
       inputs.flake-parts.follows = "flake-parts";
     };

rust-esp32-c6/template/rust-toolchain.toml

@@ -1,4 +1,4 @@
 [toolchain]
-channel = "stable"
+channel    = "stable"
 components = ["rust-src"]
 targets = ["riscv32imac-unknown-none-elf"]

rust/default.nix

@@ -29,7 +29,7 @@
         manifest = (lib.importTOML "${src}/Cargo.toml").package;
 
         craneLib =
-          if cfg.srcToolchain != null && builtins.pathExists cfg.srcToolchain
+          if builtins.pathExists cfg.srcToolchain
           then
             (inputs.crane.mkLib (pkgs.extend inputs.rust-overlay.overlays.default)).overrideToolchain (
               p: p.rust-bin.fromRustupToolchainFile cfg.srcToolchain
@@ -43,10 +43,9 @@
 
         # Build *just* the cargo dependencies, so we can reuse
         # all of that work (e.g. via cachix) when running in CI
-        cargoArtifacts = craneLib.buildDepsOnly ({
+        cargoArtifacts = craneLib.buildDepsOnly {
-            inherit src buildInputs nativeBuildInputs;
+          inherit src buildInputs nativeBuildInputs;
-          }
+        };
-          // cfg.cargoArtifacts.extraAttrs);
       in {
         options.krantz.rust = {
           enable = lib.mkEnableOption "building a cargo project with crane";
@@ -61,26 +60,14 @@
             description = "A path to the filtered directory of the root of the crate.";
             type = lib.types.path;
             default = craneLib.cleanCargoSource cfg.src;
-            defaultText = lib.literalExpression "config.krantz.rust.craneLib.cleanCargoSource cfg.src";
+            defaultText = lib.literalExpression "config.krantz.rust.craneLib cfg.src";
             example = lib.literalExpression "./.";
           };
           srcToolchain = lib.mkOption {
             description = "A path to the rust-toolchain(.toml) file for the repo. Will use the toolchain from nixpkgs if the file does not exist.";
-            type = lib.types.nullOr lib.types.path;
+            type = lib.types.path;
-            default =
+            default = "${if cfg.src != null then cfg.src else "/dev/null"}/rust-toolchain.toml";
-              if cfg.src != null
+            defaultText = lib.literalExpression "cfg.src + \"/rust-toolchain.toml\"";
-              then cfg.src + "/rust-toolchain.toml"
-              else null;
-            defaultText =
-              lib.literalExpression
-              /*
-              nix
-              */
-              ''
-                if cfg.src != null
-                then cfg.src + "/rust-toolchain.toml"
-                else null;
-              '';
             example = lib.literalExpression "./rust-toolchain";
           };
 
@@ -109,17 +96,6 @@
             ];
           };
 
-          cargoArtifacts = {
-            extraAttrs = lib.mkOption {
-              description = "Extra attributes to merge into buildDepsOnly. See https://crane.dev/API.html#cranelibbuilddepsonly";
-              type = lib.types.attrs;
-              default = {};
-              example = {
-                doCheck = false;
-              };
-            };
-          };
-
           devShell = {
             enable = lib.mkEnableOption "a rust development environment" // {default = true;};
 
@@ -167,8 +143,6 @@
 
             nix = lib.mkEnableOption "formatting for nix files" // {default = true;};
             rust = lib.mkEnableOption "formatting for rust files" // {default = true;};
-            toml = lib.mkEnableOption "formatting for toml files" // {default = true;};
-            markdown = lib.mkEnableOption "formatting for toml files" // {default = true;};
           };
 
           checks = {
@@ -205,22 +179,20 @@
           # Your custom packages
           # Accessible through 'nix build', 'nix shell', 'nix run', etc
           packages = lib.mkIf cfg.package.enable {
-            ${cfg.package.name} = craneLib.buildPackage ({
+            ${cfg.package.name} =
+              craneLib.buildPackage {
                 inherit src buildInputs nativeBuildInputs cargoArtifacts;
               }
-              // cfg.package.extraAttrs);
+              // cfg.package.extraAttrs;
           };
 
           # Formatter for nix files, available through 'nix fmt'
-          treefmt.programs = lib.mkIf cfg.formatter.enable {
+          treefmt = lib.mkIf cfg.formatter.enable {
-            alejandra.enable = lib.mkIf cfg.formatter.nix true;
+            programs.alejandra.enable = lib.mkIf cfg.formatter.nix true;
-            rustfmt = lib.mkIf cfg.formatter.rust {
+            programs.rustfmt = lib.mkIf cfg.formatter.rust {
               enable = true;
               edition = manifest.edition;
             };
-            taplo.enable = lib.mkIf cfg.formatter.toml true;
-            rumdl-check.enable = lib.mkIf cfg.formatter.markdown true;
-            rumdl-format.enable = lib.mkIf cfg.formatter.markdown true;
           };
 
           checks = lib.mkIf cfg.checks.enable {

rust/template/.rumdl.toml

@@ -1,8 +0,0 @@
-[global]
-disable = [
-  # line length limits
-  "MD013",
-]
-
-[MD057]
-absolute-links = "relative_to_roots"

rust/template/Cargo.toml

@@ -15,3 +15,4 @@ tracing-subscriber = "*"
 
 clap = { version = "*", features = ["derive"] }
 figment = { version = "*", features = ["toml", "env", "json"] }
+