Rename the "server-minimal" config and create the "minimal-net" config

config/x86_64/minimal-net.toml

@@ -1,6 +1,6 @@
 # Minimal configuration
 
-include = ["../server-minimal.toml"]
+include = ["../minimal-net.toml"]
 
 # Override the default settings here
 

config/x86_64/minimal.toml

@@ -0,0 +1,14 @@
+# Minimal configuration
+
+include = ["../minimal.toml"]
+
+# Override the default settings here
+
+# General settings
+[general]
+# Filesystem size in MiB
+# filesystem_size = 1024
+
+# Package settings
+[packages]
+# example = {}