Can't install PM2 on OSX

[kisPocok]

$ sudo npm install pm2

pm http GET https://registry.npmjs.org/pm2
npm http 304 https://registry.npmjs.org/pm2
npm http GET https://registry.npmjs.org/commander/1.1.0
npm http GET https://registry.npmjs.org/cli-table/0.2.0
npm http GET https://registry.npmjs.org/usage/0.3.6
npm http GET https://registry.npmjs.org/axon-rpc/0.0.2
npm http GET https://registry.npmjs.org/watch/0.7.0
npm http GET https://registry.npmjs.org/axon/0.6.1
npm http GET https://registry.npmjs.org/debug
npm http 304 https://registry.npmjs.org/commander/1.1.0
npm http 304 https://registry.npmjs.org/watch/0.7.0
npm http 304 https://registry.npmjs.org/cli-table/0.2.0
npm http 304 https://registry.npmjs.org/usage/0.3.6
npm http 304 https://registry.npmjs.org/axon-rpc/0.0.2
npm http 304 https://registry.npmjs.org/axon/0.6.1
npm http 304 https://registry.npmjs.org/debug
npm http GET https://registry.npmjs.org/commander/1.0.5
npm http GET https://registry.npmjs.org/keypress
npm http GET https://registry.npmjs.org/charm
npm http GET https://registry.npmjs.org/colors/0.3.0
npm http GET https://registry.npmjs.org/bindings
npm http GET https://registry.npmjs.org/configurable/0.0.1
npm http GET https://registry.npmjs.org/escape-regexp/0.0.1
npm http 304 https://registry.npmjs.org/keypress
npm http 304 https://registry.npmjs.org/commander/1.0.5
npm http 304 https://registry.npmjs.org/colors/0.3.0
npm http 304 https://registry.npmjs.org/charm
npm http 304 https://registry.npmjs.org/bindings

> usage@0.3.6 install /path/to/dev/node_modules/pm2/node_modules/usage
> node-gyp rebuild

npm http GET https://registry.npmjs.org/keypress
npm http 304 https://registry.npmjs.org/configurable/0.0.1
npm http 304 https://registry.npmjs.org/escape-regexp/0.0.1
  CXX(target) Release/obj.target/sysinfo/src/binding.o
  CXX(target) Release/obj.target/sysinfo/src/mac.o
In file included from ../src/mac.cpp:7:
In file included from ../src/mac.h:6:
In file included from /Users/Me/.node-gyp/0.8.19/src/node.h:61:
In file included from /Users/Me/.node-gyp/0.8.19/deps/uv/include/uv.h:61:
In file included from /Users/Me/.node-gyp/0.8.19/deps/uv/include/uv-private/uv-unix.h:27:
/Users/Me/.node-gyp/0.8.19/deps/uv/include/uv-private/ev.h:229:3: error: expected '}'
  EV_ERROR    = (-2147483647 - 1) /* sent when an error occurs */
  ^
/usr/include/sys/event.h:144:18: note: expanded from macro 'EV_ERROR'
#define EV_ERROR        0x4000          /* error, data contains errno */
                        ^
/Users/Me/.node-gyp/0.8.19/deps/uv/include/uv-private/ev.h:205:6: note: to match this '{'
enum {
     ^
1 error generated.
make: *** [Release/obj.target/sysinfo/src/mac.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:255:23)
gyp ERR! stack     at ChildProcess.EventEmitter.emit (events.js:99:17)
gyp ERR! stack     at Process._handle.onexit (child_process.js:678:10)
gyp ERR! System Darwin 12.4.0
gyp ERR! command "node" "/usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
gyp ERR! cwd /path/to/dev/node_modules/pm2/node_modules/usage
gyp ERR! node -v v0.8.19
gyp ERR! node-gyp -v v0.8.2
gyp ERR! not ok
npm ERR! usage@0.3.6 install: `node-gyp rebuild`
npm ERR! `sh "-c" "node-gyp rebuild"` failed with 1
npm ERR!
npm ERR! Failed at the usage@0.3.6 install script.
npm ERR! This is most likely a problem with the usage 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 usage
npm ERR! There is likely additional logging output above.

npm ERR! System Darwin 12.4.0
npm ERR! command "node" "/usr/local/bin/npm" "install" "pm2"
npm ERR! cwd /path/to/dev
npm ERR! node -v v0.8.19
npm ERR! npm -v 1.1.71
npm ERR! code ELIFECYCLE
npm http 304 https://registry.npmjs.org/keypress
npm ERR!
npm ERR! Additional logging details can be found in:
npm ERR!     /path/to/dev/npm-debug.log
npm ERR! not ok code 0

node version v0.8.19

[Unitech]

downgrading node-usage to 0.3.4 without mac support for termcap monitoring

Updating pm2 procedure (and keeping processes alive) :
https://github.com/Unitech/pm2#updating-pm2-procedure-and-keeping-processes-alive