chmod +x vault; ./vault bash

vault

#!/usr/bin/env python

import os
import sys
import subprocess
from getpass import getpass
from pykeepass import PyKeePass

kp = PyKeePass(os.environ['VAULT_STORE_PATH'], password=os.environ.get('VAULT_STORE_PASSWORD') or getpass('password:'))
for entry in kp.entries:
    if entry.username:
        os.putenv(entry.title, f'{entry.username}:{entry.password}')
    else:
        os.putenv(entry.title, entry.password)
sys.exit(subprocess.check_call(sys.argv[1:]))