Update build configs for D-Bus and service integration

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

config/redbear-minimal.toml

@@ -6,7 +6,9 @@
 include = ["minimal.toml", "redbear-legacy-base.toml", "redbear-device-services.toml", "redbear-netctl.toml"]
 
 [general]
-filesystem_size = 512
+# Minimal image now includes firmware payloads and Wi-Fi control-plane packages,
+# so the previous 512 MiB image is too small for live ISO assembly.
+filesystem_size = 2048
 
 [packages]
 # Red Bear OS branding
@@ -37,7 +39,6 @@ udev-shim = {}
 # Terminal file manager
 mc = {}
 
-
 # Diagnostic tool
 redbear-info = {}