diff --git a/pkgs/servers/klipper/simulator.cfg b/pkgs/servers/klipper/simulator.cfg
index 6a4122ce3aa5..11e8d77b03c3 100644
--- a/pkgs/servers/klipper/simulator.cfg
+++ b/pkgs/servers/klipper/simulator.cfg
@@ -23,6 +23,7 @@ CONFIG_WANT_DISPLAYS=y
 CONFIG_WANT_SENSORS=y
 CONFIG_WANT_LIS2DW=y
 CONFIG_WANT_SOFTWARE_SPI=y
+CONFIG_NEED_SENSOR_BULK=y
 CONFIG_CANBUS_FREQUENCY=1000000
 CONFIG_HAVE_GPIO=y
 CONFIG_HAVE_GPIO_ADC=y
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index c2347acf796f..8f2fefff2bb4 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5673,7 +5673,7 @@ with pkgs;
 
   klipper = callPackage ../servers/klipper { };
 
-  klipper-firmware = callPackage ../servers/klipper/klipper-firmware.nix { gcc-arm-embedded = gcc-arm-embedded-11; };
+  klipper-firmware = callPackage ../servers/klipper/klipper-firmware.nix { gcc-arm-embedded = gcc-arm-embedded-13; };
 
   klipper-flash = callPackage ../servers/klipper/klipper-flash.nix { };