keep can't init when howdoi is installed via pipx

➜  ~ howdoi --save create an upstream pr using gh cli
sh: keep: command not found
ERROR: No commands found in stash. Add a command with "howdoi --save <query>".
Traceback (most recent call last):
  File "/Users/username/.local/pipx/venvs/howdoi/lib/python3.9/site-packages/howdoi/howdoi.py", line 576, in _stash_save
    keep_utils.save_command(cmd_key, answer, title)
  File "/Users/username/.local/pipx/venvs/howdoi/lib/python3.9/site-packages/keep/utils.py", line 192, in save_command
    with open(json_path, 'w') as f:
FileNotFoundError: [Errno 2] No such file or directory: '/Users/username/.keep/commands.json'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/Users/username/.local/bin/howdoi", line 8, in <module>
    sys.exit(command_line_runner())
  File "/Users/username/.local/pipx/venvs/howdoi/lib/python3.9/site-packages/howdoi/howdoi.py", line 810, in command_line_runner
    utf8_result = howdoi(args).encode('utf-8', 'ignore')
  File "/Users/username/.local/pipx/venvs/howdoi/lib/python3.9/site-packages/howdoi/howdoi.py", line 623, in howdoi
    return _parse_cmd(args, res)
  File "/Users/username/.local/pipx/venvs/howdoi/lib/python3.9/site-packages/howdoi/howdoi.py", line 589, in _parse_cmd
    _stash_save(cmd_key, title, answer)
  File "/Users/username/.local/pipx/venvs/howdoi/lib/python3.9/site-packages/howdoi/howdoi.py", line 579, in _stash_save
    keep_utils.save_command(cmd_key, answer, title)
  File "/Users/username/.local/pipx/venvs/howdoi/lib/python3.9/site-packages/keep/utils.py", line 192, in save_command
    with open(json_path, 'w') as f:
FileNotFoundError: [Errno 2] No such file or directory: '/Users/username/.keep/commands.json'