Naive fixing of linter errors

.config/shell/zshrc.d/0-history.zsh

@@ -1,3 +1,5 @@
+#!/bin/zsh
+
 ### Set ZSH History defaults
 
 # set some history options
@@ -20,8 +22,7 @@ setopt pushd_ignore_dups
 #setopt pushd_silent
 
 # Keep a ton of history.
-HISTSIZE=100000
-SAVEHIST=100000
+export HISTSIZE=100000
+export SAVEHIST=100000
 HISTFILE=~/.zsh_history
 export HISTIGNORE="ls:cd:cd -:pwd:exit:date:* --help"
-