diff --git a/.chezmoi.toml b/.chezmoi.toml
deleted file mode 100644
index 68ca435..0000000
--- a/.chezmoi.toml
+++ /dev/null
@@ -1,4 +0,0 @@
-{{ $installSystemRustup := promptBoolOnce "Install rustup from system or asdf ?" true -}}
-
-[data.system]
-    rustup = {{ $installSystemRustup }}
diff --git a/.chezmoi.yaml.tmpl b/.chezmoi.yaml.tmpl
new file mode 100644
index 0000000..7c38108
--- /dev/null
+++ b/.chezmoi.yaml.tmpl
@@ -0,0 +1,4 @@
+{{ $email := promptString "email" -}}
+
+data:
+    email: {{ $email | quote }}