Setup basic esp32c3 embassy

flake.nix

@@ -0,0 +1,100 @@
+{
+  description = "Description for the project";
+
+  inputs = {
+    devenv-root = {
+      url = "file+file:///dev/null";
+      flake = false;
+    };
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    devenv.url = "github:cachix/devenv";
+    nix2container.url = "github:nlewo/nix2container";
+    nix2container.inputs.nixpkgs.follows = "nixpkgs";
+    devenv.inputs.nixpkgs.follows = "nixpkgs";
+    mk-shell-bin.url = "github:rrbutani/nix-mk-shell-bin";
+    nixos-hardware.url = "github:NixOS/nixos-hardware/master";
+    # crane = {
+    #   url = "github:ipetkov/crane";
+    #   inputs.nixpkgs.follows = "nixpkgs-old";
+    # };
+    fenix.url = "github:nix-community/fenix/monthly";
+    fenix.inputs.nixpkgs.follows = "nixpkgs";
+    crane.url = "github:ipetkov/crane";
+  };
+
+  nixConfig = {
+    extra-trusted-public-keys = "devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw=";
+    extra-substituters = "https://devenv.cachix.org";
+  };
+
+  outputs =
+    inputs@{
+      flake-parts,
+      devenv-root,
+      nixpkgs,
+      ...
+    }:
+    flake-parts.lib.mkFlake { inherit inputs; } {
+      imports = [
+        inputs.devenv.flakeModule
+      ];
+      systems = [
+        "x86_64-linux"
+        "i686-linux"
+        "x86_64-darwin"
+        "aarch64-linux"
+        "aarch64-darwin"
+      ];
+
+      perSystem =
+        {
+          config,
+          self',
+          inputs',
+          pkgs,
+          system,
+          ...
+        }:
+        {
+          devenv.shells.default =
+            let
+              fnx = inputs'.fenix.packages;
+              rustToolchain = fnx.combine [
+                fnx.complete.cargo
+                fnx.complete.clippy
+                fnx.complete.rust-src
+                fnx.complete.rustc
+                fnx.complete.rustfmt
+                fnx.targets.riscv32imc-unknown-none-elf.latest.rust-std
+              ];
+            in
+            {
+              name = "my-project";
+
+              packages = [
+                pkgs.dioxus-cli
+                pkgs.espflash
+                pkgs.cargo-espflash
+                pkgs.cargo-expand
+
+                # Required for rust-src
+                rustToolchain
+                #pkgs.rust-rust-analyzer
+                inputs'.fenix.packages.rust-analyzer
+                #rustToolchain.rust-src
+
+                pkgs.slsnif
+              ];
+
+              # DO NOT ENABLE RUST because devenv messes up the ability
+              # to build rust-src
+              # languages.rust = {};
+
+              scripts.serial-sniff.exec = ''
+                slsnif -u -n -s 115200 /dev/ttyACM0
+              '';
+            };
+        };
+    };
+}