pass (a copy of) the full env to process, as we don't know what's needed

This fixes windows problem where the commands need some additional
env vars that weren't passed. In general, they also might need HOME,
USER, etc...so it's easier to just pass them all.

core/proc/process_manager.py

@@ -2,8 +2,9 @@ import asyncio
 import signal
 import sys
 import time
+from copy import deepcopy
 from dataclasses import dataclass
-from os import getenv
+from os import environ
 from os.path import abspath, join
 from typing import Callable, Optional
 from uuid import UUID, uuid4
@@ -41,7 +42,7 @@ class LocalProcess:
         env: dict[str, str],
         bg: bool = False,
     ) -> "LocalProcess":
-        log.debug(f"Starting process: {cmd} (cwd={cwd}, env={env})")
+        log.debug(f"Starting process: {cmd} (cwd={cwd})")
         _process = await asyncio.create_subprocess_shell(
             cmd,
             cwd=cwd,
@@ -147,9 +148,7 @@ class ProcessManager:
         exit_handler: Optional[Callable] = None,
     ):
         if env is None:
-            env = {
-                "PATH": getenv("PATH"),
-            }
+            env = deepcopy(environ)
         self.processes: dict[UUID, LocalProcess] = {}
         self.default_env = env
         self.root_dir = root_dir