diff --git a/.chezmoi.toml.tmpl b/.chezmoi.toml.tmpl
new file mode 100644
index 0000000..b3edbaf
--- /dev/null
+++ b/.chezmoi.toml.tmpl
@@ -0,0 +1,15 @@
+[edit]
+    command = "nvim"
+
+[diff]
+    command = "delta"
+
+[merge]
+    command = "nvim"
+    args = ["-d", "{{ .Destination }}", "{{ .Source }}", "{{ .Target }}"]
+
+{{- $choices := list "desktop" "laptop" "server" -}}
+{{- $hosttype := promptChoiceOnce . "hosttype" "What type of host?" $choices -}}
+
+[data]
+    hosttype = {{- $hosttype | quote -}}