npm install -g dmx

> ftdi@1.0.3 preinstall /usr/local/lib/node_modules/dmx/node_modules/ftdi
> node-gyp rebuild

  CXX(target) Release/obj.target/ftdi/src/ftdi_device.o
In file included from ../src/ftdi_device.cc:11:
../src/ftdi_device.h:6:10: fatal error: 'ftd2xx.h' file not found
#include <ftd2xx.h>
         ^
1 error generated.
make: *** [Release/obj.target/ftdi/src/ftdi_device.o] Error 1
gyp ERR! build error
gyp ERR! stack Error: `make` failed with exit code: 2
gyp ERR! stack     at ChildProcess.onExit (/usr/local/lib/node_modules/npm/node_modules/node-gyp/lib/build.js:267:23)
gyp ERR! stack     at ChildProcess.emit (events.js:98:17)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (child_process.js:809:12)
gyp ERR! System Darwin 13.4.0
gyp ERR! command "node" "/usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
gyp ERR! cwd /usr/local/lib/node_modules/dmx/node_modules/ftdi
gyp ERR! node -v v0.10.29
gyp ERR! node-gyp -v v0.13.1
gyp ERR! not ok
npm ERR! ftdi@1.0.3 preinstall: `node-gyp rebuild`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the ftdi@1.0.3 preinstall script.
npm ERR! This is most likely a problem with the ftdi package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     node-gyp rebuild
npm ERR! You can get their info via:
npm ERR!     npm owner ls ftdi
npm ERR! There is likely additional logging output above.

npm ERR! System Darwin 13.4.0
npm ERR! command "node" "/usr/local/bin/npm" "install" "-g" "dmx"
npm ERR! cwd /Users/smcquaid/Dropbox/Code/node-dmx
npm ERR! node -v v0.10.29
npm ERR! npm -v 1.4.14
npm ERR! code ELIFECYCLE
npm ERR! Error: ENOENT, lstat '/usr/local/lib/node_modules/dmx/node_modules/socket.io/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/crypto/cert/MozillaRootCertificates.as'
npm ERR! If you need help, you may report this *entire* log,
npm ERR! including the npm and node versions, at:
npm ERR!     <http://github.com/npm/npm/issues>

npm ERR! System Darwin 13.4.0
npm ERR! command "node" "/usr/local/bin/npm" "install" "-g" "dmx"
npm ERR! cwd /Users/smcquaid/Dropbox/Code/node-dmx
npm ERR! node -v v0.10.29
npm ERR! npm -v 1.4.14
npm ERR! path /usr/local/lib/node_modules/dmx/node_modules/socket.io/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/crypto/cert/MozillaRootCertificates.as
npm ERR! fstream_path /usr/local/lib/node_modules/dmx/node_modules/socket.io/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/crypto/cert/MozillaRootCertificates.as
npm ERR! fstream_type File
npm ERR! fstream_class FileWriter
npm ERR! code ENOENT
npm ERR! errno 34
npm ERR! fstream_stack /usr/local/lib/node_modules/npm/node_modules/fstream/lib/writer.js:284:26
npm ERR! fstream_stack Object.oncomplete (fs.js:107:15)
npm ERR! Error: ENOENT, lstat '/usr/local/lib/node_modules/dmx/node_modules/connect/node_modules/multiparty/test/fixture/http/encoding/pf1y5.png.http'
npm ERR! If you need help, you may report this *entire* log,
npm ERR! including the npm and node versions, at:
npm ERR!     <http://github.com/npm/npm/issues>

npm ERR! System Darwin 13.4.0
npm ERR! command "node" "/usr/local/bin/npm" "install" "-g" "dmx"
npm ERR! cwd /Users/smcquaid/Dropbox/Code/node-dmx
npm ERR! node -v v0.10.29
npm ERR! npm -v 1.4.14
npm ERR! path /usr/local/lib/node_modules/dmx/node_modules/connect/node_modules/multiparty/test/fixture/http/encoding/pf1y5.png.http
npm ERR! fstream_path /usr/local/lib/node_modules/dmx/node_modules/connect/node_modules/multiparty/test/fixture/http/encoding/pf1y5.png.http
npm ERR! fstream_type File
npm ERR! fstream_class FileWriter
npm ERR! code ENOENT
npm ERR! errno 34
npm ERR! fstream_stack /usr/local/lib/node_modules/npm/node_modules/fstream/lib/writer.js:284:26
npm ERR! fstream_stack Object.oncomplete (fs.js:107:15)