Error installing on Angular2

[johnhenriksson]

I'm trying to implement the SSH client on an Angular2 App.

I've added "wssh": "^0.1.0" to my package.json.

When I run npm install I get this error.

12 warnings and 14 errors generated.
make: *** [Release/obj.target/pty/src/unix/pty.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:276:23)
gyp ERR! stack     at emitTwo (events.js:106:13)
gyp ERR! stack     at ChildProcess.emit (events.js:191:7)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:215:12)
gyp ERR! System Darwin 16.3.0
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/john/workspace/clarity-seed/node_modules/wssh/node_modules/pty.js
gyp ERR! node -v v6.9.1
gyp ERR! node-gyp -v v3.4.0
gyp ERR! not ok 
clarity-seed@0.7.0 /Users/john/workspace/clarity-seed
└─┬ pty.js@0.3.1  (git://github.com/chjj/pty.js.git#fe63a412574f45ee6bb6d8fab4a5c102107b5201)
  ├── extend@1.2.1 
  └── nan@2.3.5 

npm ERR! Darwin 16.3.0
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install"
npm ERR! node v6.9.1
npm ERR! npm  v3.10.8
npm ERR! code ELIFECYCLE

npm ERR! pty.js@0.2.13 install: `node-gyp rebuild`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the pty.js@0.2.13 install script 'node-gyp rebuild'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the pty.js 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 pty.js
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!     npm owner ls pty.js
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR!     /Users/john/workspace/clarity-seed/npm-debug.log