{
  fetchurl,
  mkKdeDerivation,
  pkg-config,
  qtmultimedia,
  qtpositioning,
  qtsvg,
  exiv2,
  kirigami-addons,
}: let
  # URLs snapshotted through
  # https://web.archive.org/save/$url
  # Update when stale enough I guess?
  admin1 = fetchurl {
    url = "https://web.archive.org/web/20210714035424if_/http://download.geonames.org/export/dump/admin1CodesASCII.txt";
    sha256 = "0r783yzajs26hvccdy4jv2v06xfgadx2g90fz3yn7lx8flz4nhwm";
  };
  admin2 = fetchurl {
    url = "https://web.archive.org/web/20210714035427if_/http://download.geonames.org/export/dump/admin2Codes.txt";
    sha256 = "1n5nzp3xblhr93rb1sadi5vfbw29slv5lc6cxq21h3x3cg0mwqh3";
  };
  cities1000 = fetchurl {
    url = "https://web.archive.org/web/20210714035406if_/http://download.geonames.org/export/dump/cities1000.zip";
    sha256 = "0cwbfff8gzci5zrahh6d53b9b3bfv1cbwlv0k6076531i1c7md9p";
  };
in
  mkKdeDerivation {
    pname = "koko";

    prePatch = ''
      ln -s ${admin1}     src/admin1CodesASCII.txt
      ln -s ${admin2}     src/admin2Codes.txt
      ln -s ${cities1000} src/cities1000.zip
    '';

    extraNativeBuildInputs = [pkg-config];
    extraBuildInputs = [
      qtmultimedia
      qtpositioning
      qtsvg
      exiv2
      kirigami-addons
    ];
    meta.mainProgram = "koko";
  }