Fix network settings loading from config file (#1921)

* Fix network config error and simplify code

* Update schema and exmaple

---------

Co-authored-by: Daniel Girtler <girtler.daniel@gmail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/examples/custom-command-sample.json b/examples/custom-command-sample.json
index 8d8d611d..b2250e2c 100644
--- a/examples/custom-command-sample.json
+++ b/examples/custom-command-sample.json
@@ -12,8 +12,8 @@
     ],
     "keyboard-layout": "us",
     "mirror-region": "Worldwide",
-    "nic": {
-    	"type": "NM"
+    "network_config": {
+    	"type": "nm"
     },
     "ntp": true,
     "packages": ["docker", "git", "wget", "zsh"],