diff --git a/.gitignore b/.gitignore
index ea99acf..cc35c0f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 private_dotfiles
 private_dotfiles/**
+installed-prefs
 *.swp
 *~
 *.bak
diff --git a/dotfiles/profile b/dotfiles/profile
index f42df6a..6b9ad55 100644
--- a/dotfiles/profile
+++ b/dotfiles/profile
@@ -14,7 +14,7 @@ fi
 
 # Paths and preferences
 export PATH="$HOME/bin:/sbin:/usr/sbin:$PATH"
-export PYTHONPATH="$HOME/.python"
+export PYTHONPATH="$HOME/.python:$PYTHONPATH"
 export GOPATH="$HOME/.go"
 export VISUAL=vim
 export EDITOR=vim
@@ -23,7 +23,8 @@ export DEBFULLNAME="David Tomaschik"
 export LESS="-MR"
 
 EXTRA_PATHS=("$HOME/.gce/google-cloud-sdk/bin" "$HOME/bin/genymotion"
-  "$HOME/bin/genymotion/tools" "$HOME/bin/go_appengine" )
+  "$HOME/bin/genymotion/tools" "$HOME/bin/google_appengine"
+  "$HOME/bin/go_appengine" )
 for p in "${EXTRA_PATHS[@]}" ; do 
   if [ -d "$p" ] ; then
     export PATH="$PATH:$p"
diff --git a/install.sh b/install.sh
index eeb0759..cdfa69b 100755
--- a/install.sh
+++ b/install.sh
@@ -3,26 +3,6 @@
 set nounset
 set errexit
 
-BASEDIR=${BASEDIR:-$HOME/.skel}
-MINIMAL=${MINIMAL:-0}
-INSTALL_KEYS=${INSTALL_KEYS:-1}
-INSTALL_PKGS=${INSTALL_PKGS:-$((1 - ${MINIMAL}))}
-
-if [[ ! -d $BASEDIR ]] ; then
-  echo "Please install to $BASEDIR!" 1>&2
-  exit 1
-fi
-
-if which dpkg-query > /dev/null ; then
-  HAVE_X=`dpkg-query -s xserver-xorg | grep -c 'Status.*installed'`
-else
-  HAVE_X=0
-fi
-
-IS_KALI=`grep -ci kali /etc/os-release 2>/dev/null`
-ARCH=`uname -m`
-
-
 function prerequisites {
   # Prerequisites require git
   if ! which git > /dev/null ; then
@@ -110,7 +90,16 @@ function install_ssh_keys {
   echo 'Installing SSH keys...' >&2
   local AK="${HOME}/.ssh/authorized_keys"
   local key
-  for key in ${BASEDIR}/keys/ssh/* ; do
+  local keydir
+  if (( ${TRUST_ALL_KEYS} )) ; then
+    keydir=${BASEDIR}/keys/ssh
+  else
+    keydir=${BASEDIR}/keys/ssh/trusted
+  fi
+  for key in ${keydir}/* ; do
+    if [[ ! -f ${key} ]] ; then
+      continue
+    fi
     if ssh_key_already_installed "${key}" ; then
       echo "Key `basename ${key}` already installed..." >&2
       continue
@@ -166,8 +155,9 @@ function run_as_root {
 }
 
 function install_pkg_set {
-  if [[ ! -f ${1} ]] ; then return 0 ; fi
-  run_as_root apt-get install -y `cat ${BASEDIR}/${1}`
+  local pkg_file=${BASEDIR}/${1}
+  if [[ ! -f ${pkg_file} ]] ; then return 0 ; fi
+  run_as_root apt-get install -y `cat ${pkg_file}`
 }
 
 function install_apt_pkgs {
@@ -192,6 +182,54 @@ function install_chrome {
     ( echo "Could not install chrome." >&2 && return 1 )
 }
 
+function read_saved_prefs {
+  # Can't use basedir here as we don't have it yet
+  local pref_file=`dirname $0`/installed-prefs
+  if [ -f ${pref_file} ] ; then
+    echo "Loading saved skel preferences from ${pref_file}" >&2
+    source ${pref_file}
+  fi
+}
+
+function save_prefs {
+  local pref_file=${BASEDIR}/installed-prefs
+  (echo_pref BASEDIR 
+   echo_pref MINIMAL
+   echo_pref INSTALL_KEYS
+   echo_pref TRUST_ALL_KEYS
+   echo_pref INSTALL_PKGS) > $pref_file
+}
+
+function echo_pref {
+  echo "$1=\${$1:-${!1}}"
+}
+
+
+# Setup variables
+read_saved_prefs
+
+# Defaults if not passed in or saved
+BASEDIR=${BASEDIR:-$HOME/.skel}
+MINIMAL=${MINIMAL:-0}
+INSTALL_KEYS=${INSTALL_KEYS:-1}
+TRUST_ALL_KEYS=${TRUST_ALL_KEYS:-0}
+INSTALL_PKGS=${INSTALL_PKGS:-$((1 - ${MINIMAL}))}
+
+# Check prerequisites
+if [[ ! -d $BASEDIR ]] ; then
+  echo "Please install to $BASEDIR!" 1>&2
+  exit 1
+fi
+
+if which dpkg-query > /dev/null ; then
+  HAVE_X=`dpkg-query -s xserver-xorg 2>/dev/null | grep -c 'Status.*installed'`
+else
+  HAVE_X=0
+fi
+
+IS_KALI=`grep -ci kali /etc/os-release 2>/dev/null`
+ARCH=`uname -m`
+
 
 (( $MINIMAL )) || prerequisites
 (( $INSTALL_PKGS )) && is_deb_system && install_apt_pkgs
@@ -201,3 +239,4 @@ test -d "${BASEDIR}/private_dotfiles" && \
 install_basic_dir "${BASEDIR}/bin" "${HOME}/bin"
 (( $MINIMAL )) || postinstall
 (( $INSTALL_KEYS )) && install_keys
+save_prefs
diff --git a/keys/ssh/id_rsa_glaptop.pub b/keys/ssh/id_rsa_glaptop.pub
new file mode 100644
index 0000000..af9b7d0
--- /dev/null
+++ b/keys/ssh/id_rsa_glaptop.pub
@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC8vQiJn9J2KjNIwX427Zq0gpvD1XdR0j+3gY1DTG1yGU808a001YCw0UTQzaSfRZ0ixWyOiFiZ0UcyZnJlN/dQeIKvxWeIW6T3kjpkjzLiBJbloHT0CvqJoz/VAPuBKH9sVKabZlmufqM3B43XDCDS8UGcxUmHxSFSh4hsqurP+ywI8QsoLz1epiFeUQCqsLG5LZIpthAYDOXtxp6cVoKgosi+zJm7sHG/pIof//WMW1xFCArEQfiWXa3Mv3Ir+geKej3lmWPMZNyGpGVtH9w0VHmzPX6OY02CelUoqe/yQDqZ0SjVKm0WZOHStAep0sxVR7/zHvS36Wk0eSptuenR davidtomaschik@glaptop
diff --git a/keys/ssh/trusted/id_ecdsa_human.pub b/keys/ssh/trusted/id_ecdsa_human.pub
new file mode 120000
index 0000000..96efa95
--- /dev/null
+++ b/keys/ssh/trusted/id_ecdsa_human.pub
@@ -0,0 +1 @@
+../id_ecdsa_human.pub
\ No newline at end of file
diff --git a/keys/ssh/trusted/id_rsa_human.pub b/keys/ssh/trusted/id_rsa_human.pub
new file mode 120000
index 0000000..c535aae
--- /dev/null
+++ b/keys/ssh/trusted/id_rsa_human.pub
@@ -0,0 +1 @@
+../id_rsa_human.pub
\ No newline at end of file
diff --git a/packages b/packages
index 958eb81..b5c4bfd 100644
--- a/packages
+++ b/packages
@@ -12,10 +12,13 @@ gnupg-agent
 gnupg-curl
 iftop
 iptraf
+ipython
+ipython3
 kpartx
 ldap-utils
 ltrace
 lvm2
+mosh
 ngrep
 nmap
 opensc