npm install
npm WARN engine palette@0.0.1: wanted: {"node":"0.6.x"} (current: {"node":"4.4.0","npm":"2.14.20"})

canvas@1.3.12 install /Users/xxx/Documents/git/photosearch/indexer/node_modules/canvas
node-gyp rebuild

./util/has_lib.sh: line 30: pkg-config: command not found
gyp: Call to './util/has_lib.sh freetype' returned exit status 0 while in binding.gyp. while trying to load binding.gyp
gyp ERR! configure error
gyp ERR! stack Error: gyp failed with exit code: 1
gyp ERR! stack at ChildProcess.onCpExit (/usr/local/lib/node_modules/npm/node_modules/node-gyp/lib/configure.js:305:16)
gyp ERR! stack at emitTwo (events.js:87:13)
gyp ERR! stack at ChildProcess.emit (events.js:172:7)
gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:200:12)
gyp ERR! System Darwin 15.3.0
gyp ERR! command "/usr/local/bin/node" "/usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
gyp ERR! cwd /Users/jscanlon/Documents/git/photosearch/indexer/node_modules/canvas
gyp ERR! node -v v4.4.0
gyp ERR! node-gyp -v v3.3.0
gyp ERR! not ok
npm ERR! Darwin 15.3.0
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install"
npm ERR! node v4.4.0
npm ERR! npm v2.14.20
npm ERR! code ELIFECYCLE

npm ERR! canvas@1.3.12 install: node-gyp rebuild
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the canvas@1.3.12 install script 'node-gyp rebuild'.
npm ERR! This is most likely a problem with the canvas 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 information on how to open an issue for this project with:
npm ERR! npm bugs canvas
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!
npm ERR! npm owner ls canvas
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR! /Users/jscanlon/Documents/git/photosearch/indexer/npm-debug.log
xxx ~/Documents/git/photosearch/indexer$ node-gyp rebuild