I had the following errors when trying to install.

[z4ck38]

1 warning and 11 errors generated.
make: *** [Release/obj.target/ffi_bindings/src/ffi.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:270:23)
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 15.0.0
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/zackerytaylor/imessagewebclient/node_modules/imessagemodule/node_modules/nodobjc/node_modules/ffi
gyp ERR! node -v v4.2.3
gyp ERR! node-gyp -v v3.0.3
gyp ERR! not ok

sqlite3@3.1.1 install /Users/zackerytaylor/imessagewebclient/node_modules/sqlite3
node-pre-gyp install --fallback-to-build

[sqlite3] Success: "/Users/zackerytaylor/imessagewebclient/node_modules/sqlite3/lib/binding/node-v46-darwin-x64/node_sqlite3.node" is installed via remote
npm ERR! Darwin 15.0.0
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install"
npm ERR! node v4.2.3
npm ERR! npm v2.14.7
npm ERR! code ELIFECYCLE

npm ERR! ref@1.0.2 install: node-gyp rebuild
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the ref@1.0.2 install script 'node-gyp rebuild'.
npm ERR! This is most likely a problem with the ref 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 ref
npm ERR! There is likely additional logging output above.