Stupid extra_script for one variable

extra_script.py

+import os
+Import("env")
+
+# include toolchain paths in compile_commands.json
+env.Replace(COMPILATIONDB_INCLUDE_TOOLCHAIN=True)

platformio.ini

@@ -11,6 +11,9 @@
 [platformio]
 src_dir = ampel-firmware
 
+[env]
+extra_scripts = pre:extra_script.py
+
 [env:esp8266]
 platform = espressif8266
 board = esp12e