Work around long-standing annoying nvm bug

It only shows up on one machine, where I have /home symlinked to a
different mount point.

nvm-sh/nvm#855
nvm-sh/nvm#1087
nvm-sh/nvm#1224
nvm-sh/nvm#1245
http://stackoverflow.com/questions/34718528/nvm-is-not-compatible-with-the-npm-config-prefix-option

zsh.d/01-env

@@ -1,26 +1,28 @@
 # Move these from zshenv because /etc/zprofile will overwrite.
 PATH=/usr/local/bin:/usr/local/sbin:$PATH
-if [[ -d $HOME/.rbenv ]]; then
-  PATH=$HOME/.rbenv/bin:$HOME/.rbenv/shims:$PATH
+if [[ -d ${HOME_}/.rbenv ]]; then
+  PATH=${HOME_}/.rbenv/bin:${HOME_}/.rbenv/shims:$PATH
   rbenv init - >/tmp/rbenvinit.zsh; source /tmp/rbenvinit.zsh
 fi
 
-[[ -d $HOME/.cabal ]] && PATH=$HOME/.cabal/bin:$PATH
-[[ -d $HOME/.local ]] && PATH=$HOME/.local/bin:$PATH
-[[ -d $HOME/.cargo ]] && PATH=$HOME/.cargo/bin:$PATH
-[[ -d $HOME/.nix-profile ]] && . $HOME/.nix-profile/etc/profile.d/nix.sh
-[[ -d $HOME/.nvm ]] && . $HOME/.nvm/nvm.sh
-[[ -d $HOME/perl5 ]] && . $HOME/perl5/perlbrew/etc/bashrc
+[[ -d ${HOME_}/.cabal ]] && PATH=${HOME_}/.cabal/bin:$PATH
+[[ -d ${HOME_}/.local ]] && PATH=${HOME_}/.local/bin:$PATH
+[[ -d ${HOME_}/.cargo ]] && PATH=${HOME_}/.cargo/bin:$PATH
+[[ -d ${HOME_}/.nix-profile ]] && . ${HOME_}/.nix-profile/etc/profile.d/nix.sh
 
-CLOJURESCRIPT_HOME=$HOME/src/clojurescript; export CLOJURESCRIPT_HOME
+NVM_DIR=${HOME_}/.nvm
+[[ -d ${HOME_}/.nvm ]] && source ${HOME_}/.nvm/nvm.sh
+[[ -d ${HOME_}/perl5 ]] && . ${HOME_}/perl5/perlbrew/etc/bashrc
+
+CLOJURESCRIPT_HOME=${HOME_}/src/clojurescript; export CLOJURESCRIPT_HOME
 [[ -d $CLOJURESCRIPT_HOME ]] && PATH=$CLOJURESCRIPT_HOME/bin:$PATH
 
-GOROOT=$HOME/src/go; export GOROOT
+GOROOT=${HOME_}/src/go; export GOROOT
 [[ -d $GOROOT ]] && PATH=$GOROOT/bin:$PATH
-GOPATH=$HOME/src/golib; export GOPATH
+GOPATH=${HOME_}/src/golib; export GOPATH
 [[ -d $GOPATH ]] && PATH=$GOPATH/bin:$PATH
 
-PATH=$HOME/bin:$PATH
+PATH=${HOME_}/bin:$PATH
 
 if [[ $TERM == "dumb" ]]; then
   ## To help with the ^[[?2004h business in emacs-shell

zshenv

@@ -1,10 +1,18 @@
 [[ -o interactive ]] && echo "+++Reading .zshenv"
 
+HOME_=$(readlink $(dirname $HOME))
+if [[ -z $HOME_ ]]; then
+  HOME_=$HOME
+else
+  HOME_=${HOME_}/$USER
+fi
+
 OS=$(uname -s); export OS
 MANPATH=/opt/local/man:/usr/local/man:$MANPATH
 WORDCHARS='*?_[]~=&;!#$%^(){}'
 WORDCHARS=${WORDCHARS:s,/,,}
-LEDGER_FILE=$HOME/.ledger; export LEDGER_FILE
+LEDGER_FILE=${HOME_}/.ledger; export LEDGER_FILE
 EDITOR=vi; export EDITOR
 EMAIL="[email protected]"; export EMAIL
 FULLNAME="Andrew Raines"; export FULLNAME
+