zsh-theme: improve initial setup

brethil_dotfile.sh

@@ -2,15 +2,15 @@
 env DISABLE_UPDATE_PROMPT=$DISABLE_UPDATE_PROMPT DOTFILES="$DOTFILES" zsh -f "$DOTFILES/check_for_update.sh"
 
 # theme-related variables
+export ZSH_CUSTOM="$DOTFILES"
 export ZSH_THEME="brethil"
 export DISABLE_UNTRACKED_FILES_DIRTY=true
 export VIRTUAL_ENV_DISABLE_PROMPT=true
 
 # Source all other plugins
 source <(antibody init)
-export ZSH="$(antibody path robbyrussell/oh-my-zsh)"
 antibody bundle < "$DOTFILES/antibody_plugins.txt"
-
+export ZSH="$(antibody path robbyrussell/oh-my-zsh)"
 uname="$(uname -a)"
 if [[ $uname == *"ARCH"* || $uname == *"MANJARO"* ]]; then
     antibody bundle < "$DOTFILES/antibody_plugins_arch.txt"