diff --git a/src/drivers/linux_pwm_out/Kconfig b/src/drivers/linux_pwm_out/Kconfig
index d5728454da..ac7b54b204 100644
--- a/src/drivers/linux_pwm_out/Kconfig
+++ b/src/drivers/linux_pwm_out/Kconfig
@@ -1,5 +1,6 @@
 menuconfig DRIVERS_LINUX_PWM_OUT
 	bool "linux_pwm_out"
 	default n
+	depends on PLATFORM_POSIX && !BOARD_TESTING
 	---help---
 		Enable support for linux_pwm_out
diff --git a/src/drivers/px4io/Kconfig b/src/drivers/px4io/Kconfig
index dd9b402249..16b1149485 100644
--- a/src/drivers/px4io/Kconfig
+++ b/src/drivers/px4io/Kconfig
@@ -1,5 +1,6 @@
 menuconfig DRIVERS_PX4IO
 	bool "px4io"
 	default n
+	depends on platform_nuttx
 	---help---
 		Enable support for px4io
diff --git a/src/drivers/uavcan/Kconfig b/src/drivers/uavcan/Kconfig
index 1d91acb622..015894eb6e 100644
--- a/src/drivers/uavcan/Kconfig
+++ b/src/drivers/uavcan/Kconfig
@@ -1,6 +1,7 @@
 menuconfig DRIVERS_UAVCAN
 	bool "uavcan"
 	default n
+    depends on PLATFORM_NUTTX
 	---help---
 		Enable support for uavcan
 
diff --git a/src/drivers/uavcannode/Kconfig b/src/drivers/uavcannode/Kconfig
index d20c2baf06..9aa7073a5b 100644
--- a/src/drivers/uavcannode/Kconfig
+++ b/src/drivers/uavcannode/Kconfig
@@ -1,6 +1,7 @@
 menuconfig DRIVERS_UAVCANNODE
 	bool "uavcannode"
 	default n
+    depends on BOARD_ROMFSROOT != "px4fmu_common"
 	---help---
 		Enable support for uavcannode
 
diff --git a/src/modules/simulation/Kconfig b/src/modules/simulation/Kconfig
index 569ab38c6a..a417092ed9 100644
--- a/src/modules/simulation/Kconfig
+++ b/src/modules/simulation/Kconfig
@@ -2,6 +2,7 @@ menu "Simulation"
     menuconfig COMMON_SIMULATION
         bool "Common simulation modules"
         default n
+        depends on PLATFORM_POSIX
         select MODULES_SIMULATION_BATTERY_SIMULATOR
         select MODULES_SIMULATION_PWM_OUT_SIM
         select MODULES_SIMULATION_SENSOR_AIRSPEED_SIM
diff --git a/src/systemcmds/bl_update/Kconfig b/src/systemcmds/bl_update/Kconfig
index f84e2f923e..59e072f5b5 100644
--- a/src/systemcmds/bl_update/Kconfig
+++ b/src/systemcmds/bl_update/Kconfig
@@ -1,6 +1,7 @@
 menuconfig SYSTEMCMDS_BL_UPDATE
 	bool "bl_update"
 	default n
+	depends on PLATFORM_NUTTX
 	---help---
 		Enable support for bl_update
 
diff --git a/src/systemcmds/hardfault_log/Kconfig b/src/systemcmds/hardfault_log/Kconfig
index 50cfca75fc..2c3908ed0d 100644
--- a/src/systemcmds/hardfault_log/Kconfig
+++ b/src/systemcmds/hardfault_log/Kconfig
@@ -1,6 +1,7 @@
 menuconfig SYSTEMCMDS_HARDFAULT_LOG
 	bool "hardfault_log"
 	default n
+	depends on PLATFORM_NUTTX
 	---help---
 		Enable support for hardfault_log
 
diff --git a/src/systemcmds/io_bypass_control/Kconfig b/src/systemcmds/io_bypass_control/Kconfig
index 4a50afd948..16c89bd130 100644
--- a/src/systemcmds/io_bypass_control/Kconfig
+++ b/src/systemcmds/io_bypass_control/Kconfig
@@ -1,6 +1,7 @@
 menuconfig SYSTEMCMDS_IO_BYPASS_CONTROL
 	bool "IO Bypass control deamon"
 	default n
+	depends on PLATFORM_NUTTX
 	---help---
 		Simple daemon that listens uORB actuator_outputs to control PWM output
 		Useful for full offboard control using RTPS.
diff --git a/src/systemcmds/mft/Kconfig b/src/systemcmds/mft/Kconfig
index a104b1fd0d..554c9199fb 100644
--- a/src/systemcmds/mft/Kconfig
+++ b/src/systemcmds/mft/Kconfig
@@ -1,5 +1,6 @@
 menuconfig SYSTEMCMDS_MFT
 	bool "mft"
 	default n
+	depends on PLATFORM_NUTTX
 	---help---
 		Enable support for mft
diff --git a/src/systemcmds/mtd/Kconfig b/src/systemcmds/mtd/Kconfig
index 661e8ee7f6..dd01cfc3d2 100644
--- a/src/systemcmds/mtd/Kconfig
+++ b/src/systemcmds/mtd/Kconfig
@@ -1,6 +1,7 @@
 menuconfig SYSTEMCMDS_MTD
 	bool "mtd"
 	default n
+	depends on PLATFORM_NUTTX
 	---help---
 		Enable support for mtd
 
diff --git a/src/systemcmds/netman/Kconfig b/src/systemcmds/netman/Kconfig
index d2d1223397..60fa395f45 100644
--- a/src/systemcmds/netman/Kconfig
+++ b/src/systemcmds/netman/Kconfig
@@ -1,6 +1,7 @@
 menuconfig SYSTEMCMDS_NETMAN
 	bool "netman"
 	default n
+	depends on PLATFORM_NUTTX
 	---help---
 		Enable support for netman
 
diff --git a/src/systemcmds/nshterm/Kconfig b/src/systemcmds/nshterm/Kconfig
index f9d20b0bfb..3745b7bf23 100644
--- a/src/systemcmds/nshterm/Kconfig
+++ b/src/systemcmds/nshterm/Kconfig
@@ -1,6 +1,7 @@
 menuconfig SYSTEMCMDS_NSHTERM
 	bool "nshterm"
 	default n
+	depends on PLATFORM_NUTTX
 	---help---
 		Enable support for nshterm