thermostat/flake.nix

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{
description = "Firmware for the Sinara 8451 Thermostat";
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inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
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inputs.rust-overlay = {
url = "github:oxalica/rust-overlay";
inputs.nixpkgs.follows = "nixpkgs";
};
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outputs =
{
self,
nixpkgs,
rust-overlay,
}:
let
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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;
};
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thermostat = rustPlatform.buildRustPackage {
name = "thermostat";
version = "0.0.0";
src = self;
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cargoLock = {
lockFile = ./Cargo.lock;
outputHashes = {
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"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 >> $out/nix-support/hydra-build-products
'';
dontFixup = true;
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auditable = false;
};
pyqtgraph = pkgs.python3Packages.buildPythonPackage rec {
pname = "pyqtgraph";
version = "0.13.3";
format = "pyproject";
src = pkgs.fetchPypi {
inherit pname version;
hash = "sha256-WBCNhBHHBU4IQdi3ke6F4QH8KWubNZwOAd3jipj/Ks4=";
};
propagatedBuildInputs = with pkgs.python3Packages; [ numpy pyqt6 ];
};
pglive = pkgs.python3Packages.buildPythonPackage rec {
pname = "pglive";
version = "0.7.2";
format = "pyproject";
src = pkgs.fetchPypi {
inherit pname version;
hash = "sha256-jqj8X6H1N5mJQ4OrY5ANqRB0YJByqg/bNneEALWmH1A=";
};
buildInputs = [ pkgs.python3Packages.poetry-core ];
propagatedBuildInputs = [ pyqtgraph pkgs.python3Packages.numpy ];
};
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thermostat_gui = pkgs.python3Packages.buildPythonPackage {
pname = "thermostat_gui";
version = "0.0.0";
format = "pyproject";
src = "${self}/pytec";
nativeBuildInputs = [ pkgs.qt6.wrapQtAppsHook ];
propagatedBuildInputs = [ pkgs.qt6.qtbase ] ++ (with pkgs.python3Packages; [ pyqtgraph pyqt6 qasync pglive ]);
dontWrapQtApps = true;
postFixup = ''
wrapQtApp "$out/bin/tec_qt"
'';
};
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in
{
packages.x86_64-linux = {
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inherit thermostat thermostat_gui;
default = thermostat;
};
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apps.x86_64-linux.thermostat_gui = {
type = "app";
program = "${self.packages.x86_64-linux.thermostat_gui}/bin/tec_qt";
};
hydraJobs = {
inherit thermostat;
};
devShells.x86_64-linux.default = pkgs.mkShellNoCC {
name = "thermostat-dev-shell";
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packages =
with pkgs;
[
rust
llvm
openocd
dfu-util
rlwrap
]
++ (with python3Packages; [
numpy
matplotlib pyqtgraph setuptools pyqt6 qasync pglive
]);
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shellHook = ''
export PYTHONPATH=`pwd`/pytec:$PYTHONPATH
'';
};
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formatter.x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.nixfmt-rfc-style;
};
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}