From 3fe6fc9222d6b9fc34bc27a4b41dedbd90fc1dad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mika=C3=ABl=20Cluseau?= <mikael.cluseau@gmail.com>
Date: Sun, 16 Nov 2025 16:31:51 +0100
Subject: [PATCH] serde: more ignore-if-empty

---
 src/bootstrap.rs | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/bootstrap.rs b/src/bootstrap.rs
index 7d668aa..f8c0f8f 100644
--- a/src/bootstrap.rs
+++ b/src/bootstrap.rs
@@ -14,20 +14,22 @@ pub struct Config {
     #[serde(skip_serializing_if = "Option::is_none")]
     pub resolv_conf: Option<String>,
 
-    #[serde(default)]
+    #[serde(default, skip_serializing_if = "Map::is_empty")]
     pub vpns: Map<String, String>,
 
+    #[serde(default, skip_serializing_if = "Vec::is_empty")]
     pub networks: Vec<Network>,
 
+    #[serde(default, skip_serializing_if = "Vec::is_empty")]
     pub auths: Vec<Auth>,
     #[serde(default)]
     pub ssh: SSHServer,
 
-    #[serde(default)]
+    #[serde(default, skip_serializing_if = "Vec::is_empty")]
     pub pre_lvm_crypt: Vec<CryptDev>,
-    #[serde(default)]
+    #[serde(default, skip_serializing_if = "Vec::is_empty")]
     pub lvm: Vec<LvmVG>,
-    #[serde(default)]
+    #[serde(default, skip_serializing_if = "Vec::is_empty")]
     pub crypt: Vec<CryptDev>,
 
     #[serde(skip_serializing_if = "Option::is_none")]
@@ -250,5 +252,6 @@ pub struct Raid {
 #[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
 pub struct Bootstrap {
     pub dev: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub seed: Option<String>,
 }