{
  packageOverrides = pkgs: {
    strm = pkgs.callPackage ../odin/strm.nix {};
    rss2email = pkgs.rss2email.overridePythonAttrs (old: rec {
      src = pkgs.fetchFromGitHub {
        owner = "wking";
        repo = "rss2email";
        rev = "0489b589160306794f21341f767118abd91f4ece";
          sha256 = "02a4py7zx9ib49kijpjckya1pb8xlb3gmp7s1dybsdjmwqbdyzx7";
      };
    });
    buchhaltung = pkgs.haskell.lib.overrideCabal pkgs.haskell.packages."ghc822".buchhaltung (oldAttrs: {
      buildInputs = oldAttrs.buildInputs or [] ++ [ pkgs.makeWrapper ];
      postBuild = ''
        ${oldAttrs.postBuild or ""}
        wrapProgram $out/bin/buchhaltung \
          --prefix PATH : ${pkgs.lib.makeBinPath (with pkgs; [ aqbanking dbacl ])}
      '';
    });
  } // (import ../utils/nix/default.nix) pkgs (import <nixpkgs> {});
}