{ # Use master branch of the overlay by default mozillaOverlay ? import (builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz), rustManifest ? builtins.fetchurl "https://static.rust-lang.org/dist/channel-rust-nightly.toml" }: let pkgs = import <nixpkgs> { overlays = [ mozillaOverlay ]; }; rustPlatform = pkgs.recurseIntoAttrs (pkgs.callPackage ./rustPlatform.nix { inherit rustManifest; }); buildStm32Firmware = { name, src, patchPhase ? "" }: let cargoSha256Drv = pkgs.runCommand "${name}-cargosha256" { } ''cp "${src}/cargosha256.nix" $out''; in rustPlatform.buildRustPackage rec { inherit name; version = "0.0.0"; inherit src; cargoSha256 = (import cargoSha256Drv); inherit patchPhase; buildPhase = '' export CARGO_HOME=$(mktemp -d cargo-home.XXX) cargo build --release ''; doCheck = false; installPhase = '' mkdir -p $out $out/nix-support cp target/thumbv7em-none-eabihf/release/${name} $out/${name}.elf echo file binary-dist $out/${name}.elf >> $out/nix-support/hydra-build-products ''; }; in { stabilizer = buildStm32Firmware { name = "stabilizer"; src = <stabilizerSrc>; patchPhase = '' substituteInPlace src/main.rs \ --replace "let local_addr = net::wire::IpAddress::v4(10, 0, 16, 99);" \ "let local_addr = net::wire::IpAddress::v4(192, 168, 1, 76);" ''; }; thermostat = buildStm32Firmware { name = "thermostat"; src = <thermostatSrc>; }; }