feat: add treefmt to flake root

.rumdl.toml

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

README.md

@@ -1,3 +1,3 @@
 # project-templates
 
-Nix flake templates for initializing new projects.
+Nix flake templates for initializing new projects.

cad/default.nix

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

flake.nix

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

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

@@ -1,7 +1,7 @@
 [global]
 disable = [
-    # line length limits
+  # line length limits
-    "MD013",
+  "MD013",
 ]
 
 [MD057]

rust/default.nix

@@ -44,8 +44,9 @@
         # Build *just* the cargo dependencies, so we can reuse
         # all of that work (e.g. via cachix) when running in CI
         cargoArtifacts = craneLib.buildDepsOnly ({
-          inherit src buildInputs nativeBuildInputs;
+            inherit src buildInputs nativeBuildInputs;
-        } // cfg.cargoArtifacts.extraAttrs);
+          }
+          // cfg.cargoArtifacts.extraAttrs);
       in {
         options.krantz.rust = {
           enable = lib.mkEnableOption "building a cargo project with crane";
@@ -66,7 +67,11 @@
           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.path;
-            default = "${if cfg.src != null then cfg.src else "/dev/null"}/rust-toolchain.toml";
+            default = "${
+              if cfg.src != null
+              then cfg.src
+              else "/dev/null"
+            }/rust-toolchain.toml";
             defaultText = lib.literalExpression "cfg.src + \"/rust-toolchain.toml\"";
             example = lib.literalExpression "./rust-toolchain";
           };
@@ -192,10 +197,10 @@
           # Your custom packages
           # Accessible through 'nix build', 'nix shell', 'nix run', etc
           packages = lib.mkIf cfg.package.enable {
-            ${cfg.package.name} =
+            ${cfg.package.name} = craneLib.buildPackage ({
-              craneLib.buildPackage ({
                 inherit src buildInputs nativeBuildInputs cargoArtifacts;
-              } // cfg.package.extraAttrs);
+              }
+              // cfg.package.extraAttrs);
           };
 
           # Formatter for nix files, available through 'nix fmt'

rust/template/.rumdl.toml

@@ -1,7 +1,7 @@
 [global]
 disable = [
-    # line length limits
+  # line length limits
-    "MD013",
+  "MD013",
 ]
 
 [MD057]