Minor improvments to init & ~/bin scripts, remove numlock from autostarts

home/.xprofile

@@ -6,16 +6,21 @@ XDG_CONFIG_HOME=$HOME/.config
 export XDG_CONFIG_HOME
 
 # include ~/bin in path
-export PATH=$HOME/bin:$PATH
+if [ -d "$HOME/bin" ]; then
+    PATH=$HOME/bin:$PATH
+fi
 
 # include sbin in PATH
-if [ -d "/sbin" ] ; then
+if [ -d "/sbin" ]; then
     PATH="/sbin:$PATH"
 fi
-if [ -d "/usr/sbin" ] ; then
+
+# include sbin in PATH
+if [ -d "/usr/sbin" ]; then
     PATH="/usr/sbin:$PATH"
 fi
 
+# launch dbus
 if which dbus-launch >/dev/null && test -z "$DBUS_SESSION_BUS_ADDRESS"; then
-    eval `dbus-launch --sh-syntax --exit-with-session`
+    eval $(dbus-launch --sh-syntax --exit-with-session)
 fi