flake.nix

{
	description = "A flake for building wodan-rs";

	inputs = {
		nixpkgs.url = "nixpkgs/nixpkgs-unstable";
		nixos-generators = {
			url = "github:nix-community/nixos-generators";
			inputs.nixpkgs.follows = "nixpkgs";
		};
		rust-overlay.url = "github:oxalica/rust-overlay";
		#dht.url = "github:adidax/dht11";
	};

	outputs = { self, nixpkgs, nixos-generators, rust-overlay }:
	let
		pkgs = import nixpkgs {
			system = "x86_64-linux";
			config = {
				allowUnfree = true;
				permittedInsecurePackages = [
					"openssl-1.1.1u"
				];
			};
			overlays = [ (import rust-overlay) ];
		};
		avr = with pkgs.pkgsCross.avr.buildPackages; [
			binutils
			gcc
			avrdude
		];
		macpkgs = import nixpkgs {
			system = "x86_64-darwin";
			config = {allowUnfree = true;};
		};
		py-pkgs = python-packages: [
			python-packages.pip
			python-packages.debugpy
		];
		macpy-pkgs = python-packages: [
			python-packages.pip
			python-packages.debugpy
		];
		my-py = pkgs.python3Full.withPackages py-pkgs;
		mac_fks = macpkgs.darwin.apple_sdk.frameworks;

		buildOz = pkgs.rustPlatform.buildRustPackage {
			pname = "wodan";
			version = "0.1.0";
			src = ./.;
			cargoSha256 = "OnSWD25Md8SDDIw7wcUSU7bH6ZrXw/1zuC6ITcxPVCk=";
			target = "x86_64-linux";
		};
		
		ARDUINO_PATH = "/nix/store/sr5hx0nml4h35r9njzfspbcr4l7z14ks-arduino-1.8.19/share/arduino";
	in {

		packages.x86_64-linux.default = buildOz;

		containerImage = pkgs.dockerTools.buildImage {
			name = "oz";
			tag = "latest";
			created = "now";
			copyToRoot = pkgs.buildEnv {
				name = "image-root";
				paths = with pkgs; [
					dockerTools.usrBinEnv
					dockerTools.binSh
					dockerTools.caCertificates
					dockerTools.fakeNss
					buildOz
				];
				pathsToLink = [ "/bin" ];
			};
			config = {
				Cmd = [ "oz" ];
				#WorkingDir = "/";
			};
		};

		devShell.x86_64-linux = pkgs.mkShell {
			buildInputs = with pkgs; [ 
				(rust-bin.selectLatestNightlyWith (toolchain: toolchain.minimal.override {
					extensions = ["rust-src"];
				}))
				cargo 
				gcc 
				libclang
				llvmPackages.libcxxClang
				llvmPackages.bintools
				lldb
				openssl
				openssl.dev
				pkg-config
				libyang
				clang
				swiProlog
				maturin
				just
				rust-analyzer
				avrdude
				systemd
				avr
				arduino
			];
			#RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
			PKG_CONFIG_PATH = "${pkgs.openssl.dev}/lib/pkgconfig:${pkgs.arduino}/share/arduino/";
			ARDUINO_LIB_PATH = "${ARDUINO_PATH}/libraries";
			ARDUINO_HARDWARE = "${ARDUINO_PATH}/hardware";
			ARDUINO_VARIANTS = "${ARDUINO_PATH}/hardware/arduino/avr/variants/standard";
			ARDUINO_CORE = "${ARDUINO_PATH}/hardware/arduino/avr/cores/arduino";
			ARDUINO_TOOLS = "${ARDUINO_PATH}/hardware/tools/avr/avr/include";
			AVR_BIN = "${ARDUINO_PATH}/hardware/tools/avr/bin";
			AVR_GCC = "${pkgs.pkgsCross.avr.buildPackages.gcc}/bin";
			#RAVEDUDE_PORT = "/dev/ttyUSB39";
			RAVEDUDE_PORT = "/dev/ttyACM0";
			LD_LIBRARY_PATH = "${ARDUINO_PATH}/hardware/arduino/avr/cores/arduino:$LD_LIBRARY_PATH";
			RUST_LOG = "oz=info";
			LIBCLANG_PATH = pkgs.lib.makeLibraryPath [ pkgs.libclang.lib ];
			BINDGEN_EXTRA_CLANG_ARGS = with pkgs; [
				''-isystem ${libclang.lib}/lib/clang/${libclang.version}/include''
				''-I${glib.dev}/include/glib-2.0''
				''-I${glib.out}/lib/glib-2.0/include/''
				''-I${ARDUINO_PATH}/hardware/arduino/avr/cores/arduino''
				''-I${ARDUINO_PATH}/hardware/arduino/avr/variants/standard''
				''-I${ARDUINO_PATH}/hardware/tools/avr/avr/include''
				''-I${pkgs.pkgsCross.avr.buildPackages.gcc}/bin''
				''-I/nix/store/vc2s0x87l7kykmzc4ad3kbq6ndal6k5m-avr-stage-final-gcc-12.3.0/lib/gcc/avr/12.3.0/include''
			];
		};

		devShell.x86_64-darwin = macpkgs.mkShell {
			nativeBuildInputs = with macpkgs; [ rustc cargo gcc ];
			buildInputs = with macpkgs; [ 
				llvmPackages.libclang
				llvmPackages.libcxxClang
				llvmPackages.bintools
				lldb
				rust-analyzer
				nil
				openssl 
				openssl.dev 
				pkg-config 
				rustc 
				cargo
				libyang
				gcc 
				libiconv
				python3
				maturin
				swiProlog
				mac_fks.CoreFoundation 
				mac_fks.Security 
				mac_fks.CoreServices
			];
		   PKG_CONFIG_PATH = "${macpkgs.openssl.dev}/lib/pkgconfig";
		   LD_LIBRARY_PATH = "${macpkgs.swiProlog}/lib:$LD_LIBRARY_PATH";
		   SWIPL="${macpkgs.swiProlog}/bin/swipl";
		   BINDGEN_EXTRA_CLANG_ARGS = with macpkgs; [
			   ''-isystem ${llvmPackages.libclang.lib}/lib/clang/${llvmPackages.libclang.version}/include''
			   #''-I${macpkgs.glibc.dev}/include''
			   #''-I${macpkgs.glibc.dev}/include/glib-2.0''
			   #''-I${macpkgs.glibc.out}/lib/glib-2.0/include/''
			];
			#shellHook = ''
				#export PIP_PREFIX="$(pwd)/_build/pip_packages"
				#export PYTHONPATH="$PIP_PREFIX/${macpkgs.python3.sitePackages}:$PYTHONPATH"
				#export DEBUGPYPATH="${my-py}/bin/python3"
				#export PATH="$PIP_PREFIX/bin:$PATH"
				###export VIRTUAL_ENV="$(pwd)/.env"
				#unset SOURCE_DATE_EPOCH
			#'';
		};

	};
}