diff --git a/config/exports b/config/exports
index 7796055..711bbdb 100755
--- a/config/exports
+++ b/config/exports
@@ -4,15 +4,15 @@
 
 # Set XDG directories if not already set
 # https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
-[ -z "$XDG_CONFIG_HOME" ] && export XDG_CONFIG_HOME="$HOME/.config"
-[ -z "$XDG_DATA_HOME" ] && export XDG_DATA_HOME="$HOME/.local/share"
-[ -z "$XDG_CACHE_HOME" ] && export XDG_CACHE_HOME="$HOME/.cache"
-[ -z "$XDG_STATE_HOME" ] && export XDG_STATE_HOME="$HOME/.local/state"
-[ -z "$XDG_BIN_HOME" ] && export XDG_BIN_HOME="$HOME/.local/bin"
-[ -z "$XDG_RUNTIME_DIR" ] && export XDG_RUNTIME_DIR="$HOME/.local/run"
+[ -z "${XDG_CONFIG_HOME:-}" ] && export XDG_CONFIG_HOME="$HOME/.config"
+[ -z "${XDG_DATA_HOME:-}" ] && export XDG_DATA_HOME="$HOME/.local/share"
+[ -z "${XDG_CACHE_HOME:-}" ] && export XDG_CACHE_HOME="$HOME/.cache"
+[ -z "${XDG_STATE_HOME:-}" ] && export XDG_STATE_HOME="$HOME/.local/state"
+[ -z "${XDG_BIN_HOME:-}" ] && export XDG_BIN_HOME="$HOME/.local/bin"
+[ -z "${XDG_RUNTIME_DIR:-}" ] && export XDG_RUNTIME_DIR="$HOME/.local/run"
 
 # if DOTFILES is not set, set it to the default location
-[ -z "$DOTFILES" ] && export DOTFILES="$HOME/.dotfiles"
+[ -z "${DOTFILES:-}" ] && export DOTFILES="$HOME/.dotfiles"
 
 export PATH="$XDG_BIN_HOME:$DOTFILES/local/bin:$XDG_DATA_HOME/bob/nvim-bin:$XDG_DATA_HOME/cargo/bin:/opt/homebrew/bin:/usr/local/bin:$PATH"
 
@@ -448,9 +448,9 @@ export ZSHZ_DATA="$XDG_STATE_HOME/z"
 export CHEAT_USE_FZF=true
 export SQLITE_HISTORY="${XDG_CACHE_HOME}/sqlite_history"
 
-[ -f "$XDG_CONFIG_HOME/exports-secret" ] && source "$XDG_CONFIG_HOME/exports-secret"
-[ -f "$XDG_CONFIG_HOME/exports-local" ] && source "$XDG_CONFIG_HOME/exports-local"
+if [ -f "$XDG_CONFIG_HOME/exports-secret" ]; then source "$XDG_CONFIG_HOME/exports-secret"; fi
+if [ -f "$XDG_CONFIG_HOME/exports-local" ]; then source "$XDG_CONFIG_HOME/exports-local"; fi
 # shellcheck source=./exports-lakka
-[ -f "$XDG_CONFIG_HOME/exports-$(hostname)" ] && source "$XDG_CONFIG_HOME/exports-$(hostname)"
+if [ -f "$XDG_CONFIG_HOME/exports-$(hostname)" ]; then source "$XDG_CONFIG_HOME/exports-$(hostname)"; fi
 # shellcheck source=./exports-lakka-secret
-[ -f "$XDG_CONFIG_HOME/exports-$(hostname)-secret" ] && source "$XDG_CONFIG_HOME/exports-$(hostname)-secret"
+if [ -f "$XDG_CONFIG_HOME/exports-$(hostname)-secret" ]; then source "$XDG_CONFIG_HOME/exports-$(hostname)-secret"; fi