enforce new flake schema. formatting.

templates/dev/esp-blink/.envrc

@@ -1 +1,2 @@
+# shellcheck shell=bash
 use flake

templates/dev/esp-blink/flake.nix

@@ -56,7 +56,7 @@
           pkgs = nixpkgsFor.${system};
         in
         {
-          default = esp.devShells."${system}".default;
+          inherit (esp.devShells."${system}") default;
         }
       );
 
@@ -64,7 +64,7 @@
         system:
         let
           pkgs = nixpkgs.legacyPackages.${system};
-          config = self.checks.${system}.pre-commit-check.config;
+          inherit (self.checks.${system}.pre-commit-check) config;
           inherit (config) package configFile;
           script = ''
             ${pkgs.lib.getExe package} run --all-files --config ${configFile}

templates/dev/esp-blink/main/idf_component.yml

@@ -1,2 +1,3 @@
+---
 dependencies:
   espressif/led_strip: "^3.0.0"