default.nix

with import <nixpkgs> {};

let
  callPackage = pkgs.lib.callPackageWith (pkgs // self);

  self = rec {
    frame = callPackage ./frame.nix { };

    grail = callPackage ./grail.nix { };

    geis = callPackage ./geis.nix { };
  };

in
self

frame.nix

{ stdenv, fetchurl, pkgconfig, xlibs }:

stdenv.mkDerivation rec {
  name = "frame-${version}";
  version = "2.5.0";
  src = fetchurl {
    url = "https://launchpad.net/frame/trunk/v${version}/+download/${name}.tar.xz";
    sha256 = "bc2a20cd3ac1e61fe0461bd3ee8cb250dbcc1fa511fad0686d267744e9c78f3a";
  };

  buildInputs = [ pkgconfig xlibs.libX11 xlibs.xproto xlibs.xinput xlibs.inputproto xlibs.libXext xlibs.xextproto xlibs.xorgserver ];

  meta = {
    homepage = "https://launchpad.net/frame";
    description = "handles the buildup and synchronization of a set of simultaneous touches";
    license = stdenv.lib.licenses.gpl3;
    platforms = stdenv.lib.platforms.linux;
  };
}

geis.nix

{ stdenv, fetchurl, pkgconfig, xlibs, python3, dbus_libs, grail }:

stdenv.mkDerivation rec {
  name = "geis-${version}";
  version = "2.2.16";
  src = fetchurl {
    url = "https://launchpad.net/geis/trunk/${version}/+download/${name}.tar.xz";
    sha256 = "40a694092c79f325a2fbf8a9f301177bc91c364f4e637c2aa8963ad2a5aabbcf";
  };

  buildInputs = [ pkgconfig xlibs.libX11 xlibs.libXtst xlibs.libXext python3 dbus_libs grail ];

  meta = {
    homepage = "https://launchpad.net/geis";
    description = "An implementation of the GEIS (Gesture Engine Interface and Support) interface.";
    license = stdenv.lib.licenses.gpl2;
    platforms = stdenv.lib.platforms.linux;
  };
}

grail.nix

{ stdenv, fetchurl, pkgconfig, xlibs, python3, dbus_libs, frame }:

stdenv.mkDerivation rec {
  name = "grail-${version}";
  version = "3.1.0";
  src = fetchurl {
    url = "https://launchpad.net/grail/trunk/${version}/+download/${name}.tar.bz2";
    sha256 = "c26dced1b3f4317ecf6af36db0e90294d87e43966d56aecc4e97b65368ab78b9";
  };

  buildInputs = [ pkgconfig xlibs.libX11 xlibs.libXtst xlibs.libXext python3 dbus_libs frame ];

  meta = {
    homepage = "https://launchpad.net/canonical-multitouch/grail";
    description = "Gesture Recognition And Instantiation Library";
    license = stdenv.lib.licenses.gpl2;
    platforms = stdenv.lib.platforms.linux;
  };
}