Use find instead of ls.

zsh/50-aliases.zsh

@@ -7,12 +7,12 @@ alias screen="TERM=xterm screen"
 alias clocksync="sudo ntpdate 0.pool.ntp.org"
 alias got="git"
 
-for item in `ls ${CONFIG_PATH}/zsh/aliases`; do
+for item in `find ${CONFIG_PATH}/zsh/aliases -type f | sort`; do
     source ${CONFIG_PATH}/zsh/aliases/${item}
 done
 
 if [ -d "${HOME}/.zsh-config.d/aliases" ]; then
-    for item in `ls ${HOME}/.zsh-config.d/aliases`; do
+    for item in `find ${HOME}/.zsh-config.d/aliases -type f | sort`; do
         if [ -f ${HOME}/.zsh-config.d/aliases/${item} ]; then
             source ${HOME}/.zsh-config.d/aliases/${item}
         fi