def add_user(name=None, password=None, admin='no', apache='no', skip='yes'):
    """
    Add a new user named ``name`` to the remote system.

    If ``name`` or ``password`` are unspecified, you will be prompted for them.

    To have a user added to the admin/wheel group, specify ``admin=yes``.

    To add the user to the appropriate Apache group, specify ``apache=yes``.

    To force recreation / re-passwd'ing of user even if it already exists,
    specify ``skip=no``.
    """
    apache_user = 'www-data' if is_debian() else 'apache'
    # TODO: make this sort of crap work better
    usermod = '/usr/sbin/usermod '
    # Get name
    if not name:
        name = prompt("New user's username: ")
    # Check for user, short circuit if necessary
    if user_exists(name) and skip.lower() in ['y', 'yes']:
        print("User %s already exists, skipping" % name)
        return
    # Add user
    with settings(warn_only=True):
        sudo('/usr/sbin/useradd -m %s -s /bin/bash' % name)
    # Set password if necessary
    while not password:
        password = getpass.getpass("New user's password: ")
        password_confirmation = getpass.getpass("Again: ")
        if password != password_confirmation:
            print("Sorry, passwords do not match.")
            password = None
    # Since we're getpass-ing, it'd be silly to print out the password here.
    # So hide the running line. No, this is still very insecure on the remote end :(
    with hide('running'):
        sudo('echo "%s\n%s" | /usr/bin/passwd %s' % (password, password, name))
    # Handle Apache if necessary
    if apache.lower() in ['yes', 'y']:
        # Make apache group their login group (for ease of collaboration)
        sudo(usermod + '-g %s %s' % (apache_user, name))
        # Add them back to their own personal group
        sudo(usermod + '-a -G %s %s' % (name, name))
    # If admin, add to the admin group
    if admin.lower() in ['yes', 'y']:
        if is_really_debian():
            admin_name = 'sudo'
        elif is_debian():
            admin_name = 'admin'
        else:
            admin_name = 'wheel'
        sudo(usermod + '-a -G %s %s' % (admin_name, name))