diff --git a/.chezmoi.toml.tmpl b/.chezmoi.toml.tmpl
new file mode 100644
index 0000000..dbd7fae
--- /dev/null
+++ b/.chezmoi.toml.tmpl
@@ -0,0 +1,4 @@
+{{- $email := promptStringOnce . "email" "Email address" -}}
+
+[data]
+    email = {{ $email | quote }}