{...}: {
  perSystem = {
    pkgs,
    lib,
    self',
    ...
  }: {
    packages.sermo = pkgs.rustPlatform.buildRustPackage {
      pname = "sermo";
      version = "0.1.0";

      src = ../..;

      cargoLock.lockFile = ../../Cargo.lock;

      meta = {
        description = "An IRCd written in Rust";
        homepage = "https://git.teesh.dev/dunno/sermo";
        license = lib.licenses.mit;
        mainProgram = "sermo";
      };
    };

    apps.sermo = {
      type = "app";
      program = lib.getExe self'.packages.sermo;
    };

    packages.default = self'.packages.sermo;
    apps.default = self'.apps.sermo;
  };
}