nixpkgs/pkgs/development/arduino/platformio/fix-searchpath.patch

--- ./platformio/proc.py-old	2017-09-29 01:20:08.174548250 +0200
+++ ./platformio/proc.py	2017-09-29 01:19:48.410485308 +0200
@@ -164,7 +164,7 @@
                 isdir(join(p, "click")) or isdir(join(p, "platformio")))
         if all(conditions):
             _PYTHONPATH.append(p)
-    os.environ['PYTHONPATH'] = os.pathsep.join(_PYTHONPATH)
+    os.environ['PYTHONPATH'] = os.pathsep.join(sys.path)
 
 
 def get_serialports(filter_hwid=False):
platformio: 3.6.6 -> 4.0.3 2019-09-04 05:59:22 +00:00			`--- ./platformio/proc.py-old 2017-09-29 01:20:08.174548250 +0200`
			`+++ ./platformio/proc.py 2017-09-29 01:19:48.410485308 +0200`
			`@@ -164,7 +164,7 @@`
python.platformio: 2.10.3 -> 3.4.1 add patch for fixing the broken search function for PYTHONPATH 2017-09-29 13:05:31 +00:00			`isdir(join(p, "click")) or isdir(join(p, "platformio")))`
			`if all(conditions):`
			`_PYTHONPATH.append(p)`
			`- os.environ['PYTHONPATH'] = os.pathsep.join(_PYTHONPATH)`
			`+ os.environ['PYTHONPATH'] = os.pathsep.join(sys.path)`


			`def get_serialports(filter_hwid=False):`