diff --git a/aliases b/aliases
index 4cbc605..b1d460a 100644
--- a/aliases
+++ b/aliases
@@ -11,6 +11,7 @@ alias zrc='nano $HOME/.zshrc'
 alias c='clear'
 alias h='history'
 alias top='htop'
+alias space='du -a /dir/ | sort -n -r | head -n 20'
 
 if [ "$(uname)" = "Darwin" ]; then
   alias ls='ls -G'
diff --git a/zshrc b/zshrc
index 1d81c0c..bfabdeb 100644
--- a/zshrc
+++ b/zshrc
@@ -20,3 +20,6 @@ setopt appendhistory
 # To customize prompt, run `p10k configure` or edit ~/.p10k.zsh.
 [[ ! -f ~/.p10k.zsh ]] || source ~/.p10k.zsh
 
+if command -v pyenv 1>/dev/null 2>&1; then
+  eval "$(pyenv init -)"
+fi