diff --git a/zsh/.zshrc b/zsh/.zshrc
index 2d678ab..b9edefd 100644
--- a/zsh/.zshrc
+++ b/zsh/.zshrc
@@ -47,4 +47,11 @@ alias vim=nvim
 alias sudo='sudo '
 export EDITOR='nvim'
 alias ls="ls --color=always"
-alias delzip="unzip -Z -1 MacDown.app.zip |  xargs -I{} rm -rv {}"
+# For ccache
+export CCACHE_CPP2=YES
+
+delzip() {
+   unzip -Z -1 "$@" |  xargs -I{} rm -rf {}
+}
+# mitmproxy
+export MITMPROXY_SSLKEYLOGFILE="~/.mitmproxy/sslkeylogfile.txt"