diff --git a/hosts/uconsole-cm5/configuration.nix b/hosts/uconsole-cm5/configuration.nix
index 8bca89a..6c57529 100644
--- a/hosts/uconsole-cm5/configuration.nix
+++ b/hosts/uconsole-cm5/configuration.nix
@@ -93,18 +93,27 @@
   boot.initrd.kernelModules = lib.mkForce [ ];
 
   # ============================================================
-  # CM5 Config.txt — [pi5] section (pas [cm5])
+  # CM5 Config.txt — override complet (clear les defaults de nixos-uconsole)
   # ============================================================
+  hardware.raspberry-pi.config = { };
+
   hardware.raspberry-pi.extra-config = ''
     [all]
+    arm_64bit=1
+    enable_uart=1
+    disable_audio_dither=1
+    dtdebug=1
     gpio=10=ip,np
     gpio=11=op,dh
+    dtoverlay=audremap
+    dtparam=ant2=on
+    dtparam=audio=on
+    dtparam=pin_12_13=on
 
     [pi5]
-    dtparam=pciex1=off
     dtoverlay=clockworkpi-uconsole-cm5
-    dtoverlay=dwc2,dr_mode=host
     dtoverlay=vc4-kms-v3d-pi5,cma-384
+    dtparam=pciex1=off
     dtparam=nohdmi1=off
   '';