basic wubbel

firmware/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 edition = "2021"
-name    = "firmware"
+name = "firmware"
 version = "0.1.0"
 
 [[bin]]
@@ -9,7 +9,7 @@ path = "./src/bin/main.rs"
 
 [dependencies]
 esp-bootloader-esp-idf = "0.1.0"
-esp-hal                = { version = "=1.0.0-beta.1", features = ["esp32", "unstable"] }
+esp-hal = { version = "=1.0.0-beta.1", features = ["esp32", "unstable"] }
 
 bleps = { git = "https://github.com/bjoernQ/bleps", package = "bleps", rev = "a5148d8ae679e021b78f53fd33afb8bb35d0b62e", features = [
   "async",
@@ -47,10 +47,10 @@ smoltcp = { version = "0.12.0", default-features = false, features = [
 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
+debug = 2
 debug-assertions = false
-incremental      = false
+incremental = false
-lto              = 'fat'
+lto = 'fat'
-opt-level        = 's'
+opt-level = 's'
-overflow-checks  = false
+overflow-checks = false

flake.lock

@@ -16,44 +16,9 @@
         "type": "github"
       }
     },
-    "nixpkgs_2": {
-      "locked": {
-        "lastModified": 1744536153,
-        "narHash": "sha256-awS2zRgF4uTwrOKwwiJcByDzDOdo3Q1rPZbiHQg/N38=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "18dd725c29603f582cf1900e0d25f9f1063dbf11",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
-        "nixpkgs": "nixpkgs",
+        "nixpkgs": "nixpkgs"
-        "rust-overlay": "rust-overlay"
-      }
-    },
-    "rust-overlay": {
-      "inputs": {
-        "nixpkgs": "nixpkgs_2"
-      },
-      "locked": {
-        "lastModified": 1751423951,
-        "narHash": "sha256-AowKhJGplXRkAngSvb+32598DTiI6LOzhAnzgvbCtYM=",
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "rev": "1684ed5b15859b655caf41b467d046e29a994d04",
-        "type": "github"
-      },
-      "original": {
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "type": "github"
       }
     }
   },

flake.nix

@@ -1,59 +1,31 @@
 {
-  description = "A Nix-flake-based Rust development environment for ESP";
+  description = "A Nix-flake-based Rust ESP IDF development environment";
 
-  inputs = {
+  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
-    rust-overlay.url = "github:oxalica/rust-overlay";
-  };
 
-  outputs = { self, nixpkgs, rust-overlay }:
+  outputs = { self, nixpkgs }:
     let
       supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
+
+      nixpkgs-esp-dev = builtins.fetchGit {
+        url = "https://github.com/mirrexagon/nixpkgs-esp-dev.git";
+
+        # Optionally pin to a specific commit of `nixpkgs-esp-dev`.
+        rev = "6c34f2436015eb6c107970d9b88f3d5d4600c6fa";
+      };
       forEachSupportedSystem = f: nixpkgs.lib.genAttrs supportedSystems (system: f {
-        pkgs = import nixpkgs {
+        pkgs = import nixpkgs { inherit system; overlays = [ (import "${nixpkgs-esp-dev}/overlay.nix") ]; };
-          inherit system;
-          overlays = [ rust-overlay.overlays.default ];
-        };
       });
     in
     {
-      devShells = forEachSupportedSystem ({ pkgs }:
+      devShells = forEachSupportedSystem ({ pkgs }: {
-        let
+        default = pkgs.mkShell {
-          rust-toolchain = pkgs.rust-bin.fromRustupToolchainFile ./firmware/rust-toolchain.toml;
+          packages = with pkgs; [
-        in
+            esp-idf-full
-        {
+            espflash
-          default = pkgs.mkShell {
+          ];
-            packages = with pkgs; [
+        };
-              rust-toolchain
+      });
-              cargo-flamegraph
-              espup
-
-              ldproxy
-
-              gcc
-              git
-              gnumake
-              flex
-              bison
-              gperf
-              python313
-              cmake
-              ninja
-              ccache
-              dfu-util
-              libusb1
-              python313Packages.pip
-
-              esp-generate
-
-              espflash
-              probe-rs
-            ];
-            env = {
-              LIBCLANG_PATH = "/home/clara/.rustup/toolchains/esp/xtensa-esp32-elf-clang/esp-19.1.2_20250225/esp-clang/lib";
-              PATH = "/home/clara/.rustup/toolchains/esp/xtensa-esp-elf/esp-14.2.0_20240906/xtensa-esp-elf/bin:$PATH";
-            };
-          };
-        });
     };
 }
+