jj-cz/nix/make-binary.nix

{
  target,
  pkgs,
}: let
  cargoToml = fromTOML (builtins.readFile ../Cargo.toml);
  name = cargoToml.package.name;
  version = cargoToml.package.version;
  buildArgs = {
    pname = name;
    inherit version;
    src = pkgs.lib.cleanSource ../.;
    # cargoLock.lockFile = ../Cargo.lock;
    cargoHash = "sha256-yfKaqc+7lvxDukAXxazc57GFs386rr9vUsDk1pobLRM=";
    useNextest = true;
    meta = {
      inherit (cargoToml.package) description homepage;
    };
    postBuild = "${pkgs.upx}/bin/upx target/*/release/${name}${target.exeSuffix}";
  };
  rustVersion = pkgs.rust-bin.stable.latest.default.override {
    targets = [target.triple];
  };
  rustPlatform = target.crossPkgs.makeRustPlatform {
    cargo = rustVersion;
    rustc = rustVersion;
  };
in
  rustPlatform.buildRustPackage buildArgs