root@RoW-dev-server-ubuntu-1gb-sfo2-01:~# sudo npm install -g discord-irc
/usr/local/bin/discord-irc -> /usr/local/lib/node_modules/discord-irc/dist/index.js

> [email protected] install /usr/local/lib/node_modules/discord-irc/node_modules/node-icu-charset-detector
> node-gyp rebuild

gyp WARN EACCES user "root" does not have permission to access the dev dir "/root/.node-gyp/7.4.0"
gyp WARN EACCES attempting to reinstall using temporary dev dir "/usr/local/lib/node_modules/discord-irc/node_modules/node-icu-charset-detector/.node-gyp"
make: Entering directory '/usr/local/lib/node_modules/discord-irc/node_modules/node-icu-charset-detector/build'
  CXX(target) Release/obj.target/node-icu-charset-detector/node-icu-charset-detector.o
../node-icu-charset-detector.cpp:7:28: fatal error: unicode/ucsdet.h: No such file or directory
 #include <unicode/ucsdet.h>
                            ^
compilation terminated.
node-icu-charset-detector.target.mk:92: recipe for target 'Release/obj.target/node-icu-charset-detector/node-icu-charset-detector.o' failed
make: *** [Release/obj.target/node-icu-charset-detector/node-icu-charset-detector.o] Error 1
make: Leaving directory '/usr/local/lib/node_modules/discord-irc/node_modules/node-icu-charset-detector/build'
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 Linux 4.8.0-30-generic
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 /usr/local/lib/node_modules/discord-irc/node_modules/node-icu-charset-detector
gyp ERR! node -v v7.4.0
gyp ERR! node-gyp -v v3.4.0
gyp ERR! not ok
/usr/local/lib
L-T [email protected]
  +-- UNMET PEER DEPENDENCY erlpack@hammerandchisel/erlpack#master
  +-- UNMET PEER DEPENDENCY node-opus@^0.2.0
  +-- UNMET PEER DEPENDENCY opusscript@^0.0.1
  L-- UNMET PEER DEPENDENCY uws@^0.12.0

npm WARN [email protected] requires a peer of erlpack@hammerandchisel/erlpack#master but none was installed.
npm WARN [email protected] requires a peer of node-opus@^0.2.0 but none was installed.
npm WARN [email protected] requires a peer of opusscript@^0.0.1 but none was installed.
npm WARN [email protected] requires a peer of uws@^0.12.0 but none was installed.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: [email protected] (node_modules/discord-irc/node_modules/node-icu-charset-detector):
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: [email protected] install: `node-gyp rebuild`
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: Exit status 1
root@RoW-dev-server-ubuntu-1gb-sfo2-01:~#