diff --git a/config/simulavr.config b/config/simulavr.config
index 2cb3dfe..4aff6e8 100644
--- a/config/simulavr.config
+++ b/config/simulavr.config
@@ -4,11 +4,13 @@ CONFIG_MACH_AVR=y
 # CONFIG_MACH_ATSAMD is not set
 # CONFIG_MACH_LPC176X is not set
 # CONFIG_MACH_STM32 is not set
+# CONFIG_MACH_HC32F460 is not set
+# CONFIG_MACH_RP2040 is not set
 # CONFIG_MACH_PRU is not set
+# CONFIG_MACH_AR100 is not set
 # CONFIG_MACH_LINUX is not set
 # CONFIG_MACH_SIMU is not set
 CONFIG_AVR_SELECT=y
-CONFIG_STEP_DELAY=-1
 CONFIG_BOARD_DIRECTORY="avr"
 # CONFIG_MACH_atmega2560 is not set
 # CONFIG_MACH_atmega1280 is not set
@@ -38,13 +40,17 @@ CONFIG_SERIAL_BAUD=250000
 CONFIG_USB_VENDOR_ID=0x1d50
 CONFIG_USB_DEVICE_ID=0x614e
 CONFIG_USB_SERIAL_NUMBER="12345"
-# CONFIG_CUSTOM_STEP_DELAY is not set
+CONFIG_WANT_GPIO_BITBANGING=y
+CONFIG_WANT_DISPLAYS=y
+CONFIG_WANT_SENSORS=y
+CONFIG_WANT_SOFTWARE_I2C=y
+CONFIG_WANT_SOFTWARE_SPI=y
+CONFIG_CANBUS_FREQUENCY=1000000
 CONFIG_INITIAL_PINS=""
 CONFIG_HAVE_GPIO=y
 CONFIG_HAVE_GPIO_ADC=y
 CONFIG_HAVE_GPIO_SPI=y
 CONFIG_HAVE_GPIO_I2C=y
 CONFIG_HAVE_GPIO_HARD_PWM=y
-CONFIG_HAVE_GPIO_BITBANGING=y
 CONFIG_HAVE_STRICT_TIMING=y
 CONFIG_INLINE_STEPPER_HACK=y