diff --git a/modules/README.md b/modules/README.md
index 16754fcb..2d89b1d9 100644
--- a/modules/README.md
+++ b/modules/README.md
@@ -8,7 +8,7 @@ Load modules in *zpreztorc*. The order matters.
 Archive
 -------
 
-Provides functions to extract and list popular archive formats.
+Provides functions to list and extract archives.
 
 Command-Not-Found
 -----------------
diff --git a/modules/archive/README.md b/modules/archive/README.md
index 37dbf121..64b95df7 100644
--- a/modules/archive/README.md
+++ b/modules/archive/README.md
@@ -1,13 +1,13 @@
 Archive
 =======
 
-Provides functions to extract and list popular archive formats.
+Provides functions to list and extract archives.
 
 Functions
 ---------
 
-  - `extract` extracts the contents of one or more archives.
-  - `ls-archive` lists the contents of one or more archives.
+  - `lsarchive` lists the contents of one or more archives.
+  - `unarchive` extracts the contents of one or more archives.
 
 Supported Formats
 -----------------
diff --git a/modules/archive/functions/_ls-archive b/modules/archive/functions/_lsarchive
similarity index 85%
rename from modules/archive/functions/_ls-archive
rename to modules/archive/functions/_lsarchive
index 00453c4f..516a8a33 100644
--- a/modules/archive/functions/_ls-archive
+++ b/modules/archive/functions/_lsarchive
@@ -1,8 +1,8 @@
-#compdef ls-archive
+#compdef lsarchive
 #autoload
 
 #
-# Completes ls-archive.
+# Completes lsarchive.
 #
 # Authors:
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
diff --git a/modules/archive/functions/_extract b/modules/archive/functions/_unarchive
similarity index 85%
rename from modules/archive/functions/_extract
rename to modules/archive/functions/_unarchive
index 901a8489..a446cb4a 100644
--- a/modules/archive/functions/_extract
+++ b/modules/archive/functions/_unarchive
@@ -1,8 +1,8 @@
-#compdef extract
+#compdef unarchive
 #autoload
 
 #
-# Completes extract.
+# Completes unarchive.
 #
 # Authors:
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
diff --git a/modules/archive/functions/ls-archive b/modules/archive/functions/lsarchive
similarity index 95%
rename from modules/archive/functions/ls-archive
rename to modules/archive/functions/lsarchive
index 99ebde6e..bac540f8 100644
--- a/modules/archive/functions/ls-archive
+++ b/modules/archive/functions/lsarchive
@@ -1,5 +1,5 @@
 #
-# Lists the contents of popular archive formats.
+# Lists the contents of archives.
 #
 # Authors:
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
diff --git a/modules/archive/functions/extract b/modules/archive/functions/unarchive
similarity index 97%
rename from modules/archive/functions/extract
rename to modules/archive/functions/unarchive
index 70fac4d8..36fe85b6 100644
--- a/modules/archive/functions/extract
+++ b/modules/archive/functions/unarchive
@@ -1,5 +1,5 @@
 #
-# Extracts the contents of popular archive formats.
+# Extracts the contents of archives.
 #
 # Authors:
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
diff --git a/modules/pacman/functions/pacman-list-disowned b/modules/pacman/functions/pacman-list-disowned
index d6b6f289..2cd8a92b 100644
--- a/modules/pacman/functions/pacman-list-disowned
+++ b/modules/pacman/functions/pacman-list-disowned
@@ -6,7 +6,7 @@
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
 #
 
-local tmp="${TMPDIR:-/tmp}/pacman-disowned-$UID-$$"
+local tmp="$TMPDIR/pacman-disowned-$UID-$$"
 local db="$tmp/db"
 local fs="$tmp/fs"
 
diff --git a/modules/rsync/README.md b/modules/rsync/README.md
index 2d2e6566..a2b62c4f 100644
--- a/modules/rsync/README.md
+++ b/modules/rsync/README.md
@@ -23,6 +23,6 @@ Authors
   - [Sorin Ionescu](https://github.com/sorin-ionescu)
 
 [1]: http://rsync.samba.org
-[2]: http://www.bombich.com/rsync.html
+[2]: http://help.bombich.com/kb/overview/credits#opensource
 [3]: https://github.com/sorin-ionescu/prezto/issues
 
diff --git a/modules/rsync/init.zsh b/modules/rsync/init.zsh
index c3b3b577..afb9192a 100644
--- a/modules/rsync/init.zsh
+++ b/modules/rsync/init.zsh
@@ -17,7 +17,7 @@ fi
 _rsync_cmd='rsync --verbose --progress --human-readable --compress --archive --hard-links --one-file-system'
 
 # Mac OS X and HFS+ Enhancements
-# http://www.bombich.com/rsync.html
+# http://help.bombich.com/kb/overview/credits#opensource
 if [[ "$OSTYPE" == darwin* ]] && grep -q 'file-flags' <(rsync --help 2>&1); then
   _rsync_cmd="${_rsync_cmd} --crtimes --acls --xattrs --fileflags --protect-decmpfs --force-change"
 fi
diff --git a/modules/ruby/init.zsh b/modules/ruby/init.zsh
index b287cbb2..0303d5a3 100644
--- a/modules/ruby/init.zsh
+++ b/modules/ruby/init.zsh
@@ -28,6 +28,8 @@ else
   if [[ "$OSTYPE" == darwin* ]]; then
     export GEM_HOME="$HOME/Library/Ruby/Gems/1.8"
     path=("$GEM_HOME/bin" $path)
+  else
+    path=($HOME/.gem/ruby/*/bin(N) $path)
   fi
 fi
 
@@ -58,4 +60,3 @@ if (( $+commands[bundle] )); then
     && print vendor/bundle >>! .gitignore \
     && print vendor/cache  >>! .gitignore'
 fi
-
diff --git a/runcoms/zshenv b/runcoms/zshenv
index 0f8738bf..9ff39e06 100644
--- a/runcoms/zshenv
+++ b/runcoms/zshenv
@@ -64,10 +64,13 @@ fi
 # Temporary Files
 #
 
-if [[ -d "$TMPDIR" ]]; then
-  export TMPPREFIX="${TMPDIR%/}/zsh"
-  if [[ ! -d "$TMPPREFIX" ]]; then
-    mkdir -p "$TMPPREFIX"
-  fi
+if [[ ! -d "$TMPDIR" ]]; then
+  export TMPDIR="/tmp/$USER"
+  mkdir -p -m 700 "$TMPDIR"
+fi
+
+TMPPREFIX="${TMPDIR%/}/zsh"
+if [[ ! -d "$TMPPREFIX" ]]; then
+  mkdir -p "$TMPPREFIX"
 fi