{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
    utils.url = "github:numtide/flake-utils";
  };

  outputs = { self, nixpkgs, utils }: utils.lib.eachDefaultSystem (system:
    let
      pkgs = import nixpkgs { inherit system; };
    in
    rec {
      packages.synmtx = pkgs.rustPlatform.buildRustPackage {
        name = "synmtx";
        src = ./.;
        cargoLock = { lockFile = ./Cargo.lock; };
      };
      packages.default = packages.synmtx;
    });
}