thermostat/flake.nix
atse 78ec77509f flake: Install LLVM in devShell too
So that developers can use `llvm-objcopy` in their devShells as well.
2024-08-07 16:06:19 +08:00

72 lines
2.0 KiB
Nix

{
description = "Firmware for the Sinara 8451 Thermostat";
inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
inputs.rust-overlay = {
url = "github:oxalica/rust-overlay";
inputs.nixpkgs.follows = "nixpkgs";
};
outputs = { self, nixpkgs, rust-overlay }:
let
pkgs = import nixpkgs { system = "x86_64-linux"; overlays = [ (import rust-overlay) ]; };
rust = pkgs.rust-bin.stable."1.66.0".default.override {
extensions = [ "rust-src" ];
targets = [ "thumbv7em-none-eabihf" ];
};
rustPlatform = pkgs.makeRustPlatform {
rustc = rust;
cargo = rust;
};
thermostat = rustPlatform.buildRustPackage {
name = "thermostat";
version = "0.0.0";
src = self;
cargoLock = {
lockFile = ./Cargo.lock;
outputHashes = {
"stm32-eth-0.2.0" = "sha256-48RpZgagUqgVeKm7GXdk3Oo0v19ScF9Uby0nTFlve2o=";
};
};
nativeBuildInputs = [ pkgs.llvm ];
buildPhase = ''
cargo build --release --bin thermostat
'';
installPhase = ''
mkdir -p $out $out/nix-support
cp target/thumbv7em-none-eabihf/release/thermostat $out/thermostat.elf
echo file binary-dist $out/thermostat.elf >> $out/nix-support/hydra-build-products
llvm-objcopy -O binary target/thumbv7em-none-eabihf/release/thermostat $out/thermostat.bin
echo file binary-dist $out/thermostat.bin >> $out/nix-support/hydra-build-products
'';
dontFixup = true;
auditable = false;
};
in {
packages.x86_64-linux = {
inherit thermostat;
default = thermostat;
};
hydraJobs = {
inherit thermostat;
};
devShells.x86_64-linux.default = pkgs.mkShellNoCC {
name = "thermostat-dev-shell";
packages = with pkgs; [
rust llvm
openocd dfu-util
] ++ (with python3Packages; [
numpy matplotlib
]);
};
};
}