nixpkgs/pkgs/desktops/kde-4.7/kdeadmin/system-config-printer-kde.nix

{ kde, pkgconfig, pythonPackages, sip, pycups, pygobject, system_config_printer,
  kdelibs, kdepimlibs, pykde4, cups, nettools }:

let s_c_p = system_config_printer.override { withGUI = false; }; in
kde {
  buildInputs = [ kdelibs kdepimlibs pythonPackages.python pycups pykde4 sip
    pygobject s_c_p ];

  passthru = { system_config_printer = s_c_p; };

  preConfigure =
    ''
      for i in system-config-printer-kde/cmake-modules/FindSystemConfigPrinter.py system-config-printer-kde/system-config-printer-kde.py; do
        substituteInPlace $i \
          --replace /usr/share/system-config-printer ${s_c_p}/share/system-config-printer \
          --replace /usr/bin/cupstestppd ${cups}/bin/cupstestppd \
          --replace /bin/hostname ${nettools}/bin/hostname
      done
    '';

  postInstall =
    ''
      # Bake the required Python path into the printer configuration program.
      res=
      for i in $(IFS=:; echo $PYTHONPATH); do res="$res''${res:+,} '$i'"; done

      sed -i $out/share/apps/system-config-printer-kde/system-config-printer-kde.py \
          -e "1 a import sys\nsys.path = [$res] + sys.path"

      mkdir -p $out/nix-support
      echo ${pykde4} > $out/nix-support/propagated-user-env-packages
    '';
}