Fixing npm hell

src/freedombone-utils-nodejs

 # License
 # =======
 #
-# Copyright (C) 2014-2016 Bob Mottram <bob@freedombone.net>
+# Copyright (C) 2014-2017 Bob Mottram <bob@freedombone.net>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
 
     cat <<EOF > ${rootdir}/root/install-nodejs.sh
 #!/bin/bash
-PATH="/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/bin"
-NODE_PATH="/usr/lib/node_modules"
-cp /usr/bin/nodejs /usr/local/bin/node
-cp /usr/bin/nodejs /usr/bin/node
-#/usr/bin/curl -0 -L https://npmjs.org/install.sh | sh
+npm install -g npm@${NPM_VERSION} --save
 npm install -g n@${NODEJS_N_VERSION} --save
-n ${NODEJS_VERSION}
-exit 0
+npm install -g pug@2.0.0-beta6 --save
+npm install -g graceful-fs@4.1.10 --save
+npm install -g minimatch@3.0.3 --save
+cp /usr/bin/nodejs /usr/local/bin/node
 EOF
     chroot "${rootdir}" chmod +x /root/install-nodejs.sh
     chroot "${rootdir}" /root/install-nodejs.sh
         exit 63962
     fi
 
-    cp /usr/bin/nodejs /usr/local/bin/node
-    cp /usr/bin/nodejs /usr/bin/node
-
-    npm install -g n@${NODEJS_N_VERSION} --save
-    if [ ! -f /usr/local/bin/n ]; then
-        exit 325723
-    fi
-    cp /usr/local/bin/n /usr/bin/n
-    n ${NODEJS_VERSION}
-    if [ ! -f /usr/local/bin/node ]; then
-        exit 347835
-    fi
-    cp /usr/local/bin/node /usr/bin/nodejs
-    cp /usr/local/bin/node /usr/bin/node
-    if [ -f /usr/local/lib/node_modules/npm ]; then
-        rm -rf /usr/local/lib/node_modules/npm
-    fi
-    if [ -d /usr/local/lib/node_modules/npm ]; then
-        rm -rf /usr/local/lib/node_modules/npm
-    fi
     npm install -g npm@${NPM_VERSION} --save
-    if [ ! -f /usr/local/bin/npm ]; then
-        if [ ! -f /usr/bin/npm ]; then
-            exit 3
-        fi
-    fi
-    if [ -f /usr/local/bin/npm ]; then
-        cp /usr/local/bin/npm /usr/bin/npm
-    fi
+    npm install -g n@${NODEJS_N_VERSION} --save
     npm install -g pug@2.0.0-beta6 --save
     npm install -g graceful-fs@4.1.10 --save
     npm install -g minimatch@3.0.3 --save
 
-    # second npm install attempt seems necessary
-    npm install -g npm@${NPM_VERSION} --save
-    if [ -f /usr/local/bin/npm ]; then
-        cp /usr/local/bin/npm /usr/bin/npm
-    fi
+    cp /usr/bin/nodejs /usr/local/bin/node
 
     # node seems tricky so here we're going to double check
     # that the versions we expect did get installed