diff --git a/sources/prompt_forwarding/local b/sources/prompt_forwarding/local
index eae5beb..447beef 100644
--- a/sources/prompt_forwarding/local
+++ b/sources/prompt_forwarding/local
@@ -12,10 +12,10 @@ function gbt__local_rcfile() {
 
     GBT__CONF="/tmp/.gbt.$RANDOM"
 
-    cp $GBT__PROFILE $GBT__CONF
+    echo "export GBT__CONF='$GBT__CONF'" > $GBT__CONF
+    cat $GBT__PROFILE >> $GBT__CONF
     echo "$(alias | awk '/gbt_/ {sub(/^(alias |)(gbt___|)/, "", $0); print "alias "$0}')" >> $GBT__CONF
     echo "export GBT__STATUS='$(source $GBT__THEME; GBT_SHELL='bash' GBT_CARS='Status, Custom1' gbt 1)'" >> $GBT__CONF
-    echo "export GBT__CONF='\$GBT__CONF'" >> $GBT__CONF
     echo -n "PS1='" >> $GBT__CONF
     (source $GBT__THEME; gbt | awk '{gsub(/\\\$/, "$"); printf "%s", $0}') >> $GBT__CONF
     echo "'" >> $GBT__CONF
@@ -32,6 +32,8 @@ function gbt_docker() {
     [ -z "$GBT__PROFILE" ] && GBT__PROFILE="$GBT__HOME/sources/prompt_forwarding/remote"
     [ -z "$GBT__THEME" ] && GBT__THEME="$GBT__HOME/themes/ssh_prompt"
 
+    local WHICH=$(which $GBT__WHICH_OPTS which 2>/dev/null)
+    [ -z $WHICH ] && gbt__err "'which' not found" && return 1
     local DOCKER_BIN=$(which $GBT__WHICH_OPTS docker 2>/dev/null)
     [ $? -ne 0 ] && gbt__err "'docker' not found" && return 1
 
@@ -39,21 +41,11 @@ function gbt_docker() {
         $DOCKER_BIN $@
     else
         local GBT__CONTAINER_ID="${@: -1}"
-
-        [ -z "$GBT__CONF" ] && export GBT__CONF="/tmp/.gbt.$RANDOM"
-
-        (
-            echo "export GBT__CONF='$GBT__CONF'";
-            cat $GBT__PROFILE;
-            echo "export GBT__STATUS='$(source $GBT__THEME; GBT_SHELL='bash' GBT_CARS='Status, Custom1' gbt 1)'";
-            echo -n "PS1='";
-            source $GBT__THEME;
-            gbt | awk '{gsub(/\\\$/, "$"); printf "%s", $0}';
-            echo "'"
-        ) > $GBT__CONF
+        local GBT__CONF=$(gbt__local_rcfile)
 
         $DOCKER_BIN cp $GBT__CONF $GBT__CONTAINER_ID:$(dirname $GBT__CONF)
         $DOCKER_BIN exec ${@:2:$(($# - 2))} -it $GBT__CONTAINER_ID bash --rcfile $GBT__CONF
+        $DOCKER_BIN exec ${@:2:$(($# - 2))} -it $GBT__CONTAINER_ID rm -f $GBT__CONF $GBT__CONF.bash
 
         rm -f $GBT__CONF
         unset GBT__CONF
@@ -66,6 +58,8 @@ function gbt_ssh() {
     [ -z "$GBT__PROFILE" ] && GBT__PROFILE="$GBT__HOME/sources/prompt_forwarding/remote"
     [ -z "$GBT__THEME" ] && GBT__THEME="$GBT__HOME/themes/ssh_prompt"
 
+    local WHICH=$(which $GBT__WHICH_OPTS which 2>/dev/null)
+    [ -z $WHICH ] && gbt__err "'which' not found" && return 1
     local SSH_BIN=$(which $GBT__WHICH_OPTS ssh 2>/dev/null)
     [ $? -ne 0 ] && gbt__err "'ssh' not found" && return 1
 
@@ -86,8 +80,10 @@ function gbt_ssh() {
 }
 
 function gbt_su() {
+    local WHICH=$(which $GBT__WHICH_OPTS which 2>/dev/null)
+    [ -z $WHICH ] && gbt__err "'which' not found" && return 1
     local SU_BIN=$(which $GBT__WHICH_OPTS su 2>/dev/null)
-    [ $? -ne 0 ] &&  gbt__err "'su' not found" && return 1
+    [ $? -ne 0 ] && gbt__err "'su' not found" && return 1
 
     local GBT__CONF=$(gbt__local_rcfile)
 
@@ -97,8 +93,10 @@ function gbt_su() {
 }
 
 function gbt_sudo() {
+    local WHICH=$(which $GBT__WHICH_OPTS which 2>/dev/null)
+    [ -z $WHICH ] && gbt__err "'which' not found" && return 1
     local SU_BIN=$(which $GBT__WHICH_OPTS su 2>/dev/null)
-    [ $? -ne 0 ] &&  gbt__err "'su' not found" && return 1
+    [ $? -ne 0 ] && gbt__err "'su' not found" && return 1
     local SUDO_BIN=$(which $GBT__WHICH_OPTS sudo 2>/dev/null)
     [ $? -ne 0 ] && gbt__err "'sudo' not found" && return 1
 
@@ -120,12 +118,15 @@ function gbt_vagrant() {
     [ -z "$GBT__PROFILE" ] && GBT__PROFILE="$GBT__HOME/sources/prompt_forwarding/remote"
     [ -z "$GBT__THEME" ] && GBT__THEME="$GBT__HOME/themes/ssh_prompt"
 
+    local WHICH=$(which $GBT__WHICH_OPTS which 2>/dev/null)
+    [ -z $WHICH ] && gbt__err "'which' not found" && return 1
     local VAGRANT_BIN=$(which $GBT__WHICH_OPTS vagrant 2>/dev/null)
     [ $? -ne 0 ] && gbt__err "'vagrant' not found" && return 1
 
     if [ "$1" != 'ssh' ]; then
         $VAGRANT_BIN $@
     else
+        shift
         $VAGRANT_BIN ssh --command "
             cat /etc/motd 2>/dev/null;
             export GBT__CONF=\"/tmp/.gbt.$RANDOM\" &&
@@ -135,6 +136,6 @@ function gbt_vagrant() {
             echo \"export GBT__STATUS='$(source $GBT__THEME; GBT_SHELL='bash' GBT_CARS='Status, Custom1' gbt 1)'\" >> \$GBT__CONF &&
             echo \"PS1='$(source $GBT__THEME; gbt)'\" >> \$GBT__CONF &&
             bash --rcfile \$GBT__CONF;
-            rm -f \$GBT__CONF \$GBT__CONF.bash"
+            rm -f \$GBT__CONF \$GBT__CONF.bash" $@
     fi
 }
diff --git a/sources/prompt_forwarding/remote b/sources/prompt_forwarding/remote
index 386ab48..a15b600 100644
--- a/sources/prompt_forwarding/remote
+++ b/sources/prompt_forwarding/remote
@@ -1,3 +1,4 @@
+
 declare -A GBT__SYMBOLS
 GBT__SYMBOLS[amzn]='\001\e[38;5;208m\002'
 GBT__SYMBOLS[arch]='\001\e[38;5;25m\002'
@@ -44,6 +45,8 @@ function gbt__get_os() {
 }
 
 function gbt_docker() {
+    local WHICH=$(which $GBT__WHICH_OPTS which 2>/dev/null)
+    [ -z $WHICH ] && gbt__err "'which' not found" && return 1
     local DOCKER_BIN=$(which $GBT__WHICH_OPTS docker 2>/dev/null)
     [ $? -ne 0 ] && gbt__err "'docker' not found" && return 1
 
@@ -54,18 +57,24 @@ function gbt_docker() {
 
         $DOCKER_BIN cp $GBT__CONF $GBT__CONTAINER_ID:$(dirname $GBT__CONF)
         $DOCKER_BIN exec ${@:2:$(($# - 2))} -it $GBT__CONTAINER_ID bash --rcfile $GBT__CONF
+        $DOCKER_BIN exec ${@:2:$(($# - 2))} -it $GBT__CONTAINER_ID rm -f $GBT__CONF $GBT__CONF.bash
     fi
 }
+
 function gbt_su() {
+    local WHICH=$(which $GBT__WHICH_OPTS which 2>/dev/null)
+    [ -z $WHICH ] && gbt__err "'which' not found" && return 1
     local SU_BIN=$(which $GBT__WHICH_OPTS su 2>/dev/null)
-    [ $? -ne 0 ] &&  gbt__err "'su' not found" && return 1
+    [ $? -ne 0 ] && gbt__err "'su' not found" && return 1
 
     $SU_BIN -s "$GBT__CONF.bash" $@
 }
 
 function gbt_sudo() {
+    local WHICH=$(which $GBT__WHICH_OPTS which 2>/dev/null)
+    [ -z $WHICH ] && gbt__err "'which' not found" && return 1
     local SU_BIN=$(which $GBT__WHICH_OPTS su 2>/dev/null)
-    [ $? -ne 0 ] &&  gbt__err "'su' not found" && return 1
+    [ $? -ne 0 ] && gbt__err "'su' not found" && return 1
     local SUDO_BIN=$(which $GBT__WHICH_OPTS sudo 2>/dev/null)
     [ $? -ne 0 ] && gbt__err "'sudo' not found" && return 1
 
@@ -78,6 +87,8 @@ function gbt_sudo() {
 }
 
 function gbt_ssh() {
+    local WHICH=$(which $GBT__WHICH_OPTS which 2>/dev/null)
+    [ -z $WHICH ] && gbt__err "'which' not found" && return 1
     local SSH_BIN=$(which $GBT__WHICH_OPTS ssh 2>/dev/null)
     [ $? -ne 0 ] && gbt__err "'ssh' not found" && return 1
 
@@ -90,17 +101,20 @@ function gbt_ssh() {
 }
 
 function gbt_vagrant() {
+    local WHICH=$(which $GBT__WHICH_OPTS which 2>/dev/null)
+    [ -z $WHICH ] && gbt__err "'which' not found" && return 1
     local VAGRNAT_BIN=$(which $GBT__WHICH_OPTS vagrant 2>/dev/null)
     [ $? -ne 0 ] && gbt__err "'vagrant' not found" && return 1
 
     if [ "$1" != 'ssh' ]; then
         $VAGRANT_BIN $@
     else
+        shift
         $VAGRANT_BIN ssh --command "
             cat /etc/motd 2>/dev/null;
             echo \"$(base64 $GBT__CONF | tr -d '\r\n')\" | base64 -d > $GBT__CONF &&
             bash --rcfile $GBT__CONF;
-            rm -f $GBT__CONF $GBT__CONF.bash"
+            rm -f $GBT__CONF $GBT__CONF.bash" $@
     fi
 }