diff --git a/.gitignore b/.gitignore
index d4b947b..67f29f0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,4 @@
 *~
 *.pyc
 .coverage
-dist/
 docs/_build/
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ff44746..cf7f38d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,29 +1,3 @@
-
-# Changelog
-All notable changes to WuttaMess will be documented in this file.
-
-The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
-and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
-
-## v0.2.0 (2025-01-14)
-
-### Feat
-
-- add `util.get_home_path()` function
-- add `is_symlink()` and `set_timezone()` util functions
-- add `apt.is_installed()` function
-- add basic `postgres` module for db setup
-- add `ssh` module with `cache_host_key()` function
-- add `util.mako_renderer()` function
-- add `util` module with `exists()` function
-- add basic postfix config helpers
-
-### Fix
-
-- add `wutta.purge_email_settings()` for cloning prod DB to test
-- add `postgres.dump_db()` function
-- add `sync.make_selector()` convenience function
-
 ## v0.1.0 (2024-09-10)
 
 ### Feat
diff --git a/docs/api/wuttamess.postfix.rst b/docs/api/wuttamess.postfix.rst
deleted file mode 100644
index c5b9132..0000000
--- a/docs/api/wuttamess.postfix.rst
+++ /dev/null
@@ -1,6 +0,0 @@
-
-``wuttamess.postfix``
-=====================
-
-.. automodule:: wuttamess.postfix
-   :members:
diff --git a/docs/api/wuttamess.postgres.rst b/docs/api/wuttamess.postgres.rst
deleted file mode 100644
index 742d239..0000000
--- a/docs/api/wuttamess.postgres.rst
+++ /dev/null
@@ -1,6 +0,0 @@
-
-``wuttamess.postgres``
-======================
-
-.. automodule:: wuttamess.postgres
-   :members:
diff --git a/docs/api/wuttamess.ssh.rst b/docs/api/wuttamess.ssh.rst
deleted file mode 100644
index 1810230..0000000
--- a/docs/api/wuttamess.ssh.rst
+++ /dev/null
@@ -1,6 +0,0 @@
-
-``wuttamess.ssh``
-=================
-
-.. automodule:: wuttamess.ssh
-   :members:
diff --git a/docs/api/wuttamess.util.rst b/docs/api/wuttamess.util.rst
deleted file mode 100644
index e8813f6..0000000
--- a/docs/api/wuttamess.util.rst
+++ /dev/null
@@ -1,6 +0,0 @@
-
-``wuttamess.util``
-==================
-
-.. automodule:: wuttamess.util
-   :members:
diff --git a/docs/api/wuttamess.wutta.rst b/docs/api/wuttamess.wutta.rst
deleted file mode 100644
index ecb58a5..0000000
--- a/docs/api/wuttamess.wutta.rst
+++ /dev/null
@@ -1,6 +0,0 @@
-
-``wuttamess.wutta``
-===================
-
-.. automodule:: wuttamess.wutta
-   :members:
diff --git a/docs/index.rst b/docs/index.rst
index 6aec06a..3869c2e 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -31,9 +31,4 @@ project.
 
    api/wuttamess
    api/wuttamess.apt
-   api/wuttamess.postfix
-   api/wuttamess.postgres
-   api/wuttamess.ssh
    api/wuttamess.sync
-   api/wuttamess.util
-   api/wuttamess.wutta
diff --git a/docs/narr/usage.rst b/docs/narr/usage.rst
index d1300fd..cc0c89c 100644
--- a/docs/narr/usage.rst
+++ b/docs/narr/usage.rst
@@ -52,15 +52,12 @@ merely a personal convention.  You can define tasks however you need::
    """
 
    from fabric import task
-   from wuttamess import apt, sync, util
+   from wuttamess import apt, sync
 
 
    # nb. this is used below, for file sync
    root = sync.make_root('files')
 
-   # nb. this is for global mako template context etc.
-   env = {'machine_is_live': False}
-
 
    @task
    def bootstrap_all(c):
@@ -77,13 +74,11 @@ merely a personal convention.  You can define tasks however you need::
        """
        Bootstrap the base system
        """
-       renderers = {'mako': util.mako_renderer(c, env)}
-
        apt.dist_upgrade(c)
 
        # postfix
        apt.install(c, 'postfix')
-       if sync.check_isync(c, root, 'etc/postfix', renderers=renderers):
+       if sync.check_isync(c, root, 'etc/postfix'):
            c.run('systemctl restart postfix')
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 5015f74..65a85a3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "WuttaMess"
-version = "0.2.0"
+version = "0.1.0"
 description = "Fabric Automation Helpers"
 readme = "README.md"
 authors = [{name = "Lance Edgar", email = "lance@wuttaproject.org"}]
@@ -31,8 +31,6 @@ requires-python = ">= 3.8"
 dependencies = [
         "fabric",
         "fabsync",
-        "mako",
-        "typing_extensions",
 ]
 
 
@@ -44,7 +42,6 @@ tests = ["pytest-cov", "tox"]
 [project.urls]
 Homepage = "https://wuttaproject.org/"
 Repository = "https://forgejo.wuttaproject.org/wutta/wuttamess"
-Issues = "https://forgejo.wuttaproject.org/wutta/wuttamess/issues"
 Changelog = "https://forgejo.wuttaproject.org/wutta/wuttamess/src/branch/master/CHANGELOG.md"
 
 
diff --git a/src/wuttamess/apt.py b/src/wuttamess/apt.py
index e11dca2..32f526c 100644
--- a/src/wuttamess/apt.py
+++ b/src/wuttamess/apt.py
@@ -51,19 +51,6 @@ def install(c, *packages, **kwargs):
     return c.run(f'DEBIAN_FRONTEND={frontend} apt-get --assume-yes install {packages}')
 
 
-def is_installed(c, package):
-    """
-    Check if the given APT package is installed.
-
-    :param c: Fabric connection.
-
-    :param package: Name of package to be checked.
-
-    :returns: ``True`` if package is installed, else ``False``.
-    """
-    return c.run(f'dpkg-query -s {package}', warn=True).ok
-
-
 def update(c):
     """
     Update the APT package lists.  Essentially this runs:
diff --git a/src/wuttamess/postfix.py b/src/wuttamess/postfix.py
deleted file mode 100644
index e5e9730..0000000
--- a/src/wuttamess/postfix.py
+++ /dev/null
@@ -1,67 +0,0 @@
-# -*- coding: utf-8; -*-
-################################################################################
-#
-#  WuttaMess -- Fabric Automation Helpers
-#  Copyright © 2024 Lance Edgar
-#
-#  This file is part of Wutta Framework.
-#
-#  Wutta Framework is free software: you can redistribute it and/or modify it
-#  under the terms of the GNU General Public License as published by the Free
-#  Software Foundation, either version 3 of the License, or (at your option) any
-#  later version.
-#
-#  Wutta Framework is distributed in the hope that it will be useful, but
-#  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-#  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-#  more details.
-#
-#  You should have received a copy of the GNU General Public License along with
-#  Wutta Framework.  If not, see <http://www.gnu.org/licenses/>.
-#
-################################################################################
-"""
-Postfix mail service
-"""
-
-
-def set_config(c, setting, value):
-    """
-    Configure the given setting with the given value.
-    """
-    c.run(f"postconf -e '{setting}={value}'")
-
-
-def set_myhostname(c, hostname):
-    """
-    Configure the ``myhostname`` setting with the given string.
-    """
-    set_config(c, 'myhostname', hostname)
-
-
-def set_myorigin(c, origin):
-    """
-    Configure the ``myorigin`` setting with the given string.
-    """
-    set_config(c, 'myorigin', origin)
-
-
-def set_mydestination(c, *destinations):
-    """
-    Configure the ``mydestinations`` setting with the given strings.
-    """
-    set_config(c, 'mydestination', ', '.join(destinations))
-
-
-def set_mynetworks(c, *networks):
-    """
-    Configure the ``mynetworks`` setting with the given strings.
-    """
-    set_config(c, 'mynetworks', ' '.join(networks))
-
-
-def set_relayhost(c, relayhost):
-    """
-    Configure the ``relayhost`` setting with the given string
-    """
-    set_config(c, 'relayhost', relayhost)
diff --git a/src/wuttamess/postgres.py b/src/wuttamess/postgres.py
deleted file mode 100644
index 1317768..0000000
--- a/src/wuttamess/postgres.py
+++ /dev/null
@@ -1,185 +0,0 @@
-# -*- coding: utf-8; -*-
-################################################################################
-#
-#  WuttaMess -- Fabric Automation Helpers
-#  Copyright © 2024 Lance Edgar
-#
-#  This file is part of Wutta Framework.
-#
-#  Wutta Framework is free software: you can redistribute it and/or modify it
-#  under the terms of the GNU General Public License as published by the Free
-#  Software Foundation, either version 3 of the License, or (at your option) any
-#  later version.
-#
-#  Wutta Framework is distributed in the hope that it will be useful, but
-#  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-#  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-#  more details.
-#
-#  You should have received a copy of the GNU General Public License along with
-#  Wutta Framework.  If not, see <http://www.gnu.org/licenses/>.
-#
-################################################################################
-"""
-PostgreSQL DB utilities
-"""
-
-
-def sql(c, sql, database='', port=None, **kwargs):
-    """
-    Execute some SQL as the ``postgres`` user.
-
-    :param c: Fabric connection.
-
-    :param sql: SQL string to execute.
-
-    :param database: Name of the database on which to execute the SQL.
-       If not specified, default ``postgres`` is assumed.
-
-    :param port: Optional port for PostgreSQL; default is 5432.
-    """
-    port = f' --port={port}' if port else ''
-    return c.sudo(f'psql{port} --tuples-only --no-align --command="{sql}" {database}',
-                  user='postgres', **kwargs)
-
-
-def user_exists(c, name, port=None):
-    """
-    Determine if a given PostgreSQL user exists.
-
-    :param c: Fabric connection.
-
-    :param name: Username to check for.
-
-    :param port: Optional port for PostgreSQL; default is 5432.
-
-    :returns: ``True`` if user exists, else ``False``.
-    """
-    user = sql(c, f"SELECT rolname FROM pg_roles WHERE rolname = '{name}'", port=port).stdout.strip()
-    return bool(user)
-
-
-def create_user(c, name, password=None, port=None, checkfirst=True):
-    """
-    Create a PostgreSQL user account.
-
-    :param c: Fabric connection.
-
-    :param name: Username to create.
-
-    :param password: Optional password for the new user.  If set, will
-       call :func:`set_user_password()`.
-
-    :param port: Optional port for PostgreSQL; default is 5432.
-
-    :param checkfirst: If true (the default), first check if user
-       exists and skip creating if already present.  If false, then
-       try to create user with no check.
-    """
-    if not checkfirst or not user_exists(c, name, port=port):
-        portarg = f' --port={port}' if port else ''
-        c.sudo(f'createuser{portarg} --no-createrole --no-superuser {name}',
-               user='postgres')
-        if password:
-            set_user_password(c, name, password, port=port)
-
-
-def set_user_password(c, name, password, port=None):
-    """
-    Set the password for a PostgreSQL user account.
-
-    :param c: Fabric connection.
-
-    :param name: Username whose password is to be set.
-
-    :param password: Password for the new user.
-
-    :param port: Optional port for PostgreSQL; default is 5432.
-    """
-    sql(c, f"ALTER USER \\\"{name}\\\" PASSWORD '{password}';", port=port, hide=True, echo=False)
-
-
-def db_exists(c, name, port=None):
-    """
-    Determine if a given PostgreSQL database exists.
-
-    :param c: Fabric connection.
-
-    :param name: Name of the database to check for.
-
-    :param port: Optional port for PostgreSQL; default is 5432.
-
-    :returns: ``True`` if database exists, else ``False``.
-    """
-    db = sql(c, f"SELECT datname FROM pg_database WHERE datname = '{name}'", port=port).stdout.strip()
-    return db == name
-
-
-def create_db(c, name, owner=None, port=None, checkfirst=True):
-    """
-    Create a PostgreSQL database.
-
-    :param c: Fabric connection.
-
-    :param name: Name of the database to create.
-
-    :param owner: Optional role name to set as owner for the database.
-
-    :param port: Optional port for PostgreSQL; default is 5432.
-
-    :param checkfirst: If true (the default), first check if DB exists
-       and skip creating if already present.  If false, then try to
-       create DB with no check.
-    """
-    if not checkfirst or not db_exists(c, name, port=port):
-        port = f' --port={port}' if port else ''
-        owner = f' --owner={owner}' if owner else ''
-        c.sudo(f'createdb{port}{owner} {name}',
-               user='postgres')
-
-
-def drop_db(c, name, checkfirst=True):
-    """
-    Drop a PostgreSQL database.
-
-    :param c: Fabric connection.
-
-    :param name: Name of the database to drop.
-
-    :param checkfirst: If true (the default), first check if DB exists
-       and skip dropping if not present.  If false, then try to drop
-       DB with no check.
-    """
-    if not checkfirst or db_exists(c, name):
-        c.sudo(f'dropdb {name}', user='postgres')
-
-
-def dump_db(c, name):
-    """
-    Dump a PostgreSQL database to file.
-
-    This uses the ``pg_dump`` and ``gzip`` commands to produce a
-    compressed SQL dump.  The filename returned is based on the
-    ``name`` provided, e.g. ``mydbname.sql.gz``.
-
-    :param c: Fabric connection.
-
-    :param name: Name of the database to dump.
-
-    :returns: Base name of the output file.  We only return the
-       filename and not the path, since the file is expected to exist
-       in the connected user's home folder.
-    """
-    sql_name = f'{name}.sql'
-    gz_name = f'{sql_name}.gz'
-    tmp_name = f'/tmp/{gz_name}'
-
-    # TODO: when pg_dump fails the command still succeeds!  (would this work?)
-    #cmd = f'set -e && pg_dump {name} | gzip -c > {tmp_name}'
-    cmd = f'pg_dump {name} | gzip -c > {tmp_name}'
-
-    c.sudo(cmd, user='postgres')
-    c.run(f"cp {tmp_name} {gz_name}")
-    c.run(f"rm {tmp_name}")
-
-    return gz_name
diff --git a/src/wuttamess/ssh.py b/src/wuttamess/ssh.py
deleted file mode 100644
index 87a7540..0000000
--- a/src/wuttamess/ssh.py
+++ /dev/null
@@ -1,75 +0,0 @@
-# -*- coding: utf-8; -*-
-################################################################################
-#
-#  WuttaMess -- Fabric Automation Helpers
-#  Copyright © 2024 Lance Edgar
-#
-#  This file is part of Wutta Framework.
-#
-#  Wutta Framework is free software: you can redistribute it and/or modify it
-#  under the terms of the GNU General Public License as published by the Free
-#  Software Foundation, either version 3 of the License, or (at your option) any
-#  later version.
-#
-#  Wutta Framework is distributed in the hope that it will be useful, but
-#  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-#  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-#  more details.
-#
-#  You should have received a copy of the GNU General Public License along with
-#  Wutta Framework.  If not, see <http://www.gnu.org/licenses/>.
-#
-################################################################################
-"""
-SSH Utilities
-"""
-
-
-def cache_host_key(c, host, port=None, user=None):
-    """
-    Cache the SSH host key for the given host, for the given user.
-
-    :param c: Fabric connection.
-
-    :param host: Name or IP of the host whose key should be cached.
-
-       Note that you can specify a username along with the hostname if
-       needed, e.g. any of these works:
-
-       * ``1.2.3.4``
-       * ``foo@1.2.3.4``
-       * ``example.com``
-       * ``foo@example.com``
-
-    :param port: Optional SSH port for the ``host``; default is 22.
-
-    :param user: User on the fabric target whose SSH key cache should
-       be updated to include the given ``host``.
-    """
-    port = f'-p {port} ' if port else ''
-
-    # first try to run a basic command over ssh
-    cmd = f'ssh {port}{host} whoami'
-    if user and user != 'root':
-        result = c.sudo(cmd, user=user, warn=True)
-    else:
-        result = c.run(cmd, warn=True)
-
-    # no need to update cache if command worked okay
-    if not result.failed:
-        return
-
-    # basic command failed, but in some cases that is simply b/c
-    # normal commands are not allowed, although the ssh connection
-    # itself was established okay.  so here we check for that.
-    if "Disallowed command" in result.stderr:
-        return
-
-    # okay then we now think that the ssh connection itself
-    # was not made, which presumably means we *do* need to
-    # cache the host key, so try that now
-    cmd = f'ssh -o StrictHostKeyChecking=no {port}{host} whoami'
-    if user and user != 'root':
-        c.sudo(cmd, user=user, warn=True)
-    else:
-        c.run(cmd, warn=True)
diff --git a/src/wuttamess/sync.py b/src/wuttamess/sync.py
index 6147ca7..fa48447 100644
--- a/src/wuttamess/sync.py
+++ b/src/wuttamess/sync.py
@@ -44,41 +44,20 @@ def make_root(path, dest='/'):
     return fabsync.load(path, dest)
 
 
-def make_selector(subpath=None, **kwargs):
-    """
-    Make and return an "item selector" for use with a sync call.
-
-    This is a convenience wrapper around
-    :meth:`fabsync:fabsync.ItemSelector.new()`.
-
-    :param subpath: (Optional) Relative subpath of the file tree to
-       sync, e.g. ``'etc/postfix'``.
-
-    :param tags: Optional iterable of tags to include; excluding any
-       files which are not so tagged.  E.g. ``{'foo'}``
-    """
-    return fabsync.ItemSelector.new(subpath, **kwargs)
-
-
-def isync(c, root, selector=None, tags=None, echo=True, **kwargs):
+def isync(c, root, selector=None, echo=True, **kwargs):
     """
     Sync files, yielding the result for each as it goes.
 
     This is a convenience wrapper around
     :func:`fabsync:fabsync.isync()`.
 
-    :param c: Fabric connection.
+    :param c: Connection object.
 
     :param root: File tree "root" object as obtained from
        :func:`make_root()`.
 
     :param selector: This can be a simple "subpath" string, indicating
-       a section of the file tree (e.g. ``'etc/postfix'``).  Or can be
-       a :class:`fabsync.ItemSelector` instance.
-
-    :param tags: Optional iterable of tags to select.  If ``selector``
-       is a subpath string, and you specify ``tags`` then they will be
-       included when creating the actual selector.
+       a section of the file tree.  For instance: ``'etc/postfix'``
 
     :param echo: Flag indicating whether the path for each file synced
        should be echoed to stdout.  Generally thought to be useful but
@@ -89,10 +68,7 @@ def isync(c, root, selector=None, tags=None, echo=True, **kwargs):
     """
     if selector:
         if not isinstance(selector, fabsync.ItemSelector):
-            kw = {}
-            if tags:
-                kw['tags'] = tags
-            selector = make_selector(selector, **kw)
+            selector = fabsync.ItemSelector.new(selector)
         kwargs['selector'] = selector
 
     for result in fabsync.isync(c, root, **kwargs):
diff --git a/src/wuttamess/util.py b/src/wuttamess/util.py
deleted file mode 100644
index 2fde609..0000000
--- a/src/wuttamess/util.py
+++ /dev/null
@@ -1,119 +0,0 @@
-# -*- coding: utf-8; -*-
-################################################################################
-#
-#  WuttaMess -- Fabric Automation Helpers
-#  Copyright © 2024 Lance Edgar
-#
-#  This file is part of Wutta Framework.
-#
-#  Wutta Framework is free software: you can redistribute it and/or modify it
-#  under the terms of the GNU General Public License as published by the Free
-#  Software Foundation, either version 3 of the License, or (at your option) any
-#  later version.
-#
-#  Wutta Framework is distributed in the hope that it will be useful, but
-#  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-#  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-#  more details.
-#
-#  You should have received a copy of the GNU General Public License along with
-#  Wutta Framework.  If not, see <http://www.gnu.org/licenses/>.
-#
-################################################################################
-"""
-Misc. Utilities
-"""
-
-from pathlib import Path
-from typing_extensions import Any, Mapping
-
-from mako.template import Template
-
-
-def exists(c, path):
-    """
-    Returns ``True`` if given path exists on the host, otherwise ``False``.
-    """
-    return not c.run(f'test -e {path}', warn=True).failed
-
-
-def get_home_path(c, user=None):
-    """
-    Get the path to user's home folder on target machine.
-
-    :param c: Fabric connection.
-
-    :param user: Username whose home folder you want.  If not
-       specified, the username for the current connection is assumed.
-
-    :returns: Home folder path as string.
-    """
-    user = user or c.user
-    home = c.run(f'getent passwd {user} | cut -d: -f6').stdout.strip()
-    home = home.rstrip('/')
-    return home
-
-
-def is_symlink(c, path):
-    """
-    Check if the given path is a symlink.
-
-    :param c: Fabric connection.
-
-    :param path: Path to check, on target machine.
-
-    :returns: ``True`` if path is a symlink, else ``False``.
-    """
-    # nb. this function is derived from one copied from fabric v1
-    cmd = 'test -L "$(echo %s)"' % path
-    result = c.run(cmd, warn=True)
-    return False if result.failed else True
-
-
-def mako_renderer(c, env={}):
-    """
-    This returns a *function* suitable for use as a ``fabsync`` file
-    renderer.  The function assumes the file is a Mako template.
-
-    :param c: Fabric connection.
-
-    :param env: Environment dictionary to be used as Mako template
-       context.
-
-    Typical usage is something like::
-
-       from fabric import task
-       from wuttamess import sync, util
-
-       root = sync.make_root('files')
-       env = {}
-
-       @task
-       def foo(c):
-
-           # define possible renderers for fabsync
-           renderers = {'mako': util.mako_renderer(c, env)}
-
-           sync.check_isync(c, root, 'etc/postfix', renderers=renderers)
-    """
-    def render(path: Path, vars: Mapping[str, Any], **kwargs) -> bytes:
-        return Template(filename=str(path)).render(**env)
-
-    return render
-
-
-def set_timezone(c, timezone):
-    """
-    Set the system timezone.
-
-    :param c: Fabric connection.
-
-    :param timezone: Standard timezone name,
-       e.g. ``'America/Chicago'``.
-    """
-    c.run(f"bash -c 'echo {timezone} > /etc/timezone'")
-
-    if is_symlink(c, '/etc/localtime'):
-        c.run(f'ln -sf /usr/share/zoneinfo/{timezone} /etc/localtime')
-    else:
-        c.run(f'cp /usr/share/zoneinfo/{timezone} /etc/localtime')
diff --git a/src/wuttamess/wutta.py b/src/wuttamess/wutta.py
deleted file mode 100644
index 0145542..0000000
--- a/src/wuttamess/wutta.py
+++ /dev/null
@@ -1,57 +0,0 @@
-# -*- coding: utf-8; -*-
-################################################################################
-#
-#  WuttaMess -- Fabric Automation Helpers
-#  Copyright © 2024-2025 Lance Edgar
-#
-#  This file is part of Wutta Framework.
-#
-#  Wutta Framework is free software: you can redistribute it and/or modify it
-#  under the terms of the GNU General Public License as published by the Free
-#  Software Foundation, either version 3 of the License, or (at your option) any
-#  later version.
-#
-#  Wutta Framework is distributed in the hope that it will be useful, but
-#  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-#  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-#  more details.
-#
-#  You should have received a copy of the GNU General Public License along with
-#  Wutta Framework.  If not, see <http://www.gnu.org/licenses/>.
-#
-################################################################################
-"""
-Utilities for Wutta Framework
-"""
-
-from wuttamess import postgres
-
-
-def purge_email_settings(c, dbname, appname='wutta'):
-    """
-    Purge production email settings for a database.
-
-    This can be used when cloning a production app DB to a test
-    server.  The general pattern is:
-
-    * setup test app on test server
-    * config file should specify test email settings
-    * clone the production DB to test server
-    * call this function to purge email settings from test DB
-
-    So the end result should be, the test server app can run and send
-    emails safely using only what is specified in config file(s),
-    since none of the production email settings remain in the test DB.
-
-    :param dbname: Name of the database to be updated.
-
-    :param appname: The ``appname`` used to determine setting names.
-    """
-    postgres.sql(c, f"delete from setting where name like '{appname}.email.%.sender';",
-                 database=dbname)
-    postgres.sql(c, f"delete from setting where name like '{appname}.email.%.to';",
-                 database=dbname)
-    postgres.sql(c, f"delete from setting where name like '{appname}.email.%.cc';",
-                 database=dbname)
-    postgres.sql(c, f"delete from setting where name like '{appname}.email.%.bcc';",
-                 database=dbname)
diff --git a/tasks.py b/tasks.py
deleted file mode 100644
index facdf57..0000000
--- a/tasks.py
+++ /dev/null
@@ -1,24 +0,0 @@
-# -*- coding: utf-8; -*-
-"""
-Tasks for WuttaMess
-"""
-
-import os
-import shutil
-
-from invoke import task
-
-
-@task
-def release(c, skip_tests=False):
-    """
-    Release a new version of WuttaMess
-    """
-    if not skip_tests:
-        c.run('pytest')
-
-    if os.path.exists('dist'):
-        shutil.rmtree('dist')
-
-    c.run('python -m build --sdist')
-    c.run('twine upload dist/*')
diff --git a/tests/files/bar/_sync.toml b/tests/files/bar/_sync.toml
deleted file mode 100644
index 7bcceb2..0000000
--- a/tests/files/bar/_sync.toml
+++ /dev/null
@@ -1,4 +0,0 @@
-
-[files."baz"]
-renderer = 'mako'
-tags = ['baz']
diff --git a/tests/files/bar/baz b/tests/files/bar/baz
deleted file mode 100644
index 1f33ce5..0000000
--- a/tests/files/bar/baz
+++ /dev/null
@@ -1 +0,0 @@
-machine_is_live = ${machine_is_live}
\ No newline at end of file
diff --git a/tests/test_apt.py b/tests/test_apt.py
index 50c80a9..57f77d9 100644
--- a/tests/test_apt.py
+++ b/tests/test_apt.py
@@ -25,21 +25,6 @@ class TestInstall(TestCase):
         c.run.assert_called_once_with('DEBIAN_FRONTEND=noninteractive apt-get --assume-yes install postfix')
 
 
-class TestIsInstalled(TestCase):
-
-    def test_already_installed(self):
-        c = MagicMock()
-        c.run.return_value.ok = True
-        self.assertTrue(mod.is_installed(c, 'postfix'))
-        c.run.assert_called_once_with('dpkg-query -s postfix', warn=True)
-
-    def test_not_installed(self):
-        c = MagicMock()
-        c.run.return_value.ok = False
-        self.assertFalse(mod.is_installed(c, 'postfix'))
-        c.run.assert_called_once_with('dpkg-query -s postfix', warn=True)
-
-
 class TestUpdate(TestCase):
 
     def test_basic(self):
diff --git a/tests/test_postfix.py b/tests/test_postfix.py
deleted file mode 100644
index 1f75253..0000000
--- a/tests/test_postfix.py
+++ /dev/null
@@ -1,54 +0,0 @@
-# -*- coding: utf-8; -*-
-
-from unittest import TestCase
-from unittest.mock import MagicMock
-
-from wuttamess import postfix as mod
-
-
-class TestSetConfig(TestCase):
-
-    def test_basic(self):
-        c = MagicMock()
-        mod.set_config(c, 'foo', 'bar')
-        c.run.assert_called_once_with("postconf -e 'foo=bar'")
-
-
-class TestSetMyhostname(TestCase):
-
-    def test_basic(self):
-        c = MagicMock()
-        mod.set_myhostname(c, 'test.example.com')
-        c.run.assert_called_once_with("postconf -e 'myhostname=test.example.com'")
-
-
-class TestSetMyorigin(TestCase):
-
-    def test_basic(self):
-        c = MagicMock()
-        mod.set_myorigin(c, 'example.com')
-        c.run.assert_called_once_with("postconf -e 'myorigin=example.com'")
-
-
-class TestSetMydestination(TestCase):
-
-    def test_basic(self):
-        c = MagicMock()
-        mod.set_mydestination(c, 'example.com', 'test.example.com', 'localhost')
-        c.run.assert_called_once_with("postconf -e 'mydestination=example.com, test.example.com, localhost'")
-
-
-class TestSetMynetworks(TestCase):
-
-    def test_basic(self):
-        c = MagicMock()
-        mod.set_mynetworks(c, '127.0.0.0/8', '[::1]/128')
-        c.run.assert_called_once_with("postconf -e 'mynetworks=127.0.0.0/8 [::1]/128'")
-
-
-class TestSetRelayhost(TestCase):
-
-    def test_basic(self):
-        c = MagicMock()
-        mod.set_relayhost(c, 'mail.example.com')
-        c.run.assert_called_once_with("postconf -e 'relayhost=mail.example.com'")
diff --git a/tests/test_postgres.py b/tests/test_postgres.py
deleted file mode 100644
index 95e49b4..0000000
--- a/tests/test_postgres.py
+++ /dev/null
@@ -1,134 +0,0 @@
-# -*- coding: utf-8; -*-
-
-from unittest import TestCase
-from unittest.mock import MagicMock, patch
-
-from wuttamess import postgres as mod
-
-
-class TestSql(TestCase):
-
-    def test_basic(self):
-        c = MagicMock()
-        mod.sql(c, "select @@version")
-        c.sudo.assert_called_once_with('psql --tuples-only --no-align --command="select @@version" ',
-                                       user='postgres')
-
-
-class TestUserExists(TestCase):
-
-    def test_user_exists(self):
-        c = MagicMock()
-        with patch.object(mod, 'sql') as sql:
-            sql.return_value.stdout = 'foo'
-            self.assertTrue(mod.user_exists(c, 'foo'))
-            sql.assert_called_once_with(c, "SELECT rolname FROM pg_roles WHERE rolname = 'foo'", port=None)
-
-    def test_user_does_not_exist(self):
-        c = MagicMock()
-        with patch.object(mod, 'sql') as sql:
-            sql.return_value.stdout = ''
-            self.assertFalse(mod.user_exists(c, 'foo'))
-            sql.assert_called_once_with(c, "SELECT rolname FROM pg_roles WHERE rolname = 'foo'", port=None)
-
-
-class TestCreateUser(TestCase):
-
-    def test_basic(self):
-        c = MagicMock()
-        with patch.object(mod, 'set_user_password') as set_user_password:
-            mod.create_user(c, 'foo', checkfirst=False)
-            c.sudo.assert_called_once_with('createuser --no-createrole --no-superuser foo',
-                                           user='postgres')
-            set_user_password.assert_not_called()
-
-    def test_user_exists(self):
-        c = MagicMock()
-
-        with patch.object(mod, 'user_exists') as user_exists:
-            user_exists.return_value = True
-
-            mod.create_user(c, 'foo')
-            user_exists.assert_called_once_with(c, 'foo', port=None)
-            c.sudo.assert_not_called()
-
-    def test_with_password(self):
-        c = MagicMock()
-        with patch.object(mod, 'set_user_password') as set_user_password:
-            mod.create_user(c, 'foo', 'foopass', checkfirst=False)
-            c.sudo.assert_called_once_with('createuser --no-createrole --no-superuser foo',
-                                           user='postgres')
-            set_user_password.assert_called_once_with(c, 'foo', 'foopass', port=None)
-
-
-class TestSetUserPassword(TestCase):
-
-    def test_basic(self):
-        c = MagicMock()
-        with patch.object(mod, 'sql') as sql:
-            mod.set_user_password(c, 'foo', 'foopass')
-            sql.assert_called_once_with(c, "ALTER USER \\\"foo\\\" PASSWORD 'foopass';",
-                                        port=None, hide=True, echo=False)
-
-
-class TestDbExists(TestCase):
-
-    def test_db_exists(self):
-        c = MagicMock()
-        with patch.object(mod, 'sql') as sql:
-            sql.return_value.stdout = 'foo'
-            self.assertTrue(mod.db_exists(c, 'foo'))
-            sql.assert_called_once_with(c, "SELECT datname FROM pg_database WHERE datname = 'foo'", port=None)
-
-    def test_db_does_not_exist(self):
-        c = MagicMock()
-        with patch.object(mod, 'sql') as sql:
-            sql.return_value.stdout = ''
-            self.assertFalse(mod.db_exists(c, 'foo'))
-            sql.assert_called_once_with(c, "SELECT datname FROM pg_database WHERE datname = 'foo'", port=None)
-
-
-class TestCreateDb(TestCase):
-
-    def test_basic(self):
-        c = MagicMock()
-        mod.create_db(c, 'foo', checkfirst=False)
-        c.sudo.assert_called_once_with('createdb foo', user='postgres')
-
-    def test_db_exists(self):
-        c = MagicMock()
-
-        with patch.object(mod, 'db_exists') as db_exists:
-            db_exists.return_value = True
-
-            mod.create_db(c, 'foo')
-            db_exists.assert_called_once_with(c, 'foo', port=None)
-            c.sudo.assert_not_called()
-
-
-class TestDropDb(TestCase):
-
-    def test_basic(self):
-        c = MagicMock()
-        mod.drop_db(c, 'foo', checkfirst=False)
-        c.sudo.assert_called_once_with('dropdb foo', user='postgres')
-
-    def test_db_does_not_exist(self):
-        c = MagicMock()
-
-        with patch.object(mod, 'db_exists') as db_exists:
-            db_exists.return_value = False
-
-            mod.drop_db(c, 'foo')
-            db_exists.assert_called_once_with(c, 'foo')
-            c.sudo.assert_not_called()
-
-
-class TestDumpDb(TestCase):
-
-    def test_basic(self):
-        c = MagicMock()
-        result = mod.dump_db(c, 'foo')
-        self.assertEqual(result, 'foo.sql.gz')
-        c.sudo.assert_called_once_with('pg_dump foo | gzip -c > /tmp/foo.sql.gz', user='postgres')
-        c.run.assert_called_with('rm /tmp/foo.sql.gz')
diff --git a/tests/test_ssh.py b/tests/test_ssh.py
deleted file mode 100644
index 93b1cdc..0000000
--- a/tests/test_ssh.py
+++ /dev/null
@@ -1,62 +0,0 @@
-# -*- coding: utf-8; -*-
-
-from unittest import TestCase
-from unittest.mock import MagicMock, call
-
-from wuttamess import ssh as mod
-
-
-class TestCacheHostKey(TestCase):
-
-    def test_root_already_cached(self):
-        c = MagicMock()
-
-        # assume the first command runs okay
-        c.run.return_value.failed = False
-        mod.cache_host_key(c, 'example.com')
-        c.run.assert_called_once_with('ssh example.com whoami', warn=True)
-
-    def test_root_commands_not_allowed(self):
-        c = MagicMock()
-
-        # assume the first command fails b/c "disallowed"
-        c.run.return_value.failed = True
-        c.run.return_value.stderr = "Disallowed command"
-        mod.cache_host_key(c, 'example.com')
-        c.run.assert_called_once_with('ssh example.com whoami', warn=True)
-
-    def test_root_cache_key(self):
-        c = MagicMock()
-
-        # first command fails; second command caches host key
-        c.run.return_value.failed = True
-        mod.cache_host_key(c, 'example.com')
-        c.run.assert_has_calls([call('ssh example.com whoami', warn=True)])
-        c.run.assert_called_with('ssh -o StrictHostKeyChecking=no example.com whoami', warn=True)
-
-    def test_user_already_cached(self):
-        c = MagicMock()
-
-        # assume the first command runs okay
-        c.sudo.return_value.failed = False
-        mod.cache_host_key(c, 'example.com', user='foo')
-        c.sudo.assert_called_once_with('ssh example.com whoami', user='foo', warn=True)
-
-    def test_user_commands_not_allowed(self):
-        c = MagicMock()
-
-        # assume the first command fails b/c "disallowed"
-        c.sudo.return_value.failed = True
-        c.sudo.return_value.stderr = "Disallowed command"
-        mod.cache_host_key(c, 'example.com', user='foo')
-        c.sudo.assert_called_once_with('ssh example.com whoami', user='foo', warn=True)
-
-    def test_user_cache_key(self):
-        c = MagicMock()
-
-        # first command fails; second command caches host key
-        c.sudo.return_value.failed = True
-        mod.cache_host_key(c, 'example.com', user='foo')
-        c.sudo.assert_has_calls([call('ssh example.com whoami', user='foo', warn=True)])
-        c.sudo.assert_called_with('ssh -o StrictHostKeyChecking=no example.com whoami',
-                                  user='foo', warn=True)
diff --git a/tests/test_sync.py b/tests/test_sync.py
index 0a11084..23f4714 100644
--- a/tests/test_sync.py
+++ b/tests/test_sync.py
@@ -18,14 +18,6 @@ class TestMakeRoot(TestCase):
         self.assertEqual(root.dest, Path('/'))
 
 
-class TestMakeSelector(TestCase):
-
-    def test_basic(self):
-        selector = mod.make_selector('etc/postfix')
-        self.assertIsInstance(selector, ItemSelector)
-        self.assertEqual(selector.subpath, Path('etc/postfix'))
-
-
 class TestIsync(TestCase):
 
     def test_basic(self):
@@ -48,7 +40,7 @@ class TestIsync(TestCase):
             self.assertEqual(results, [result])
             fabsync.isync.assert_called_once_with(c, root)
 
-            # sync with selector (subpath)
+            # sync with selector
             fabsync.isync.reset_mock()
             result = MagicMock(path='/foo', modified=True)
             fabsync.isync.return_value = [result]
@@ -56,14 +48,6 @@ class TestIsync(TestCase):
             self.assertEqual(results, [result])
             fabsync.isync.assert_called_once_with(c, root, selector=fabsync.ItemSelector.new('foo'))
 
-            # sync with selector (subpath + tags)
-            fabsync.isync.reset_mock()
-            result = MagicMock(path='/foo', modified=True)
-            fabsync.isync.return_value = [result]
-            results = list(mod.isync(c, root, 'foo', tags={'bar'}))
-            self.assertEqual(results, [result])
-            fabsync.isync.assert_called_once_with(c, root, selector=fabsync.ItemSelector.new('foo', tags={'bar'}))
-
 
 class TestCheckIsync(TestCase):
 
diff --git a/tests/test_util.py b/tests/test_util.py
deleted file mode 100644
index 3793f93..0000000
--- a/tests/test_util.py
+++ /dev/null
@@ -1,73 +0,0 @@
-# -*- coding: utf-8; -*-
-
-import os
-from unittest import TestCase
-from unittest.mock import MagicMock, patch, call
-
-from wuttamess import util as mod
-
-
-class TestExists(TestCase):
-
-    def test_basic(self):
-        c = MagicMock()
-        mod.exists(c, '/foo')
-        c.run.assert_called_once_with('test -e /foo', warn=True)
-
-
-class TestHomePath(TestCase):
-
-    def test_basic(self):
-        c = MagicMock()
-        c.run.return_value.stdout = '/home/foo'
-        path = mod.get_home_path(c, user='foo')
-        self.assertEqual(path, '/home/foo')
-
-
-class TestIsSymlink(TestCase):
-
-    def test_yes(self):
-        c = MagicMock()
-        c.run.return_value.failed = False
-        self.assertTrue(mod.is_symlink(c, '/foo'))
-        c.run.assert_called_once_with('test -L "$(echo /foo)"', warn=True)
-
-    def test_no(self):
-        c = MagicMock()
-        c.run.return_value.failed = True
-        self.assertFalse(mod.is_symlink(c, '/foo'))
-        c.run.assert_called_once_with('test -L "$(echo /foo)"', warn=True)
-
-
-class TestMakoRenderer(TestCase):
-
-    def test_basic(self):
-        c = MagicMock()
-        renderer = mod.mako_renderer(c, env={'machine_is_live': True})
-        here = os.path.dirname(__file__)
-        path = os.path.join(here, 'files', 'bar', 'baz')
-        rendered = renderer(path, vars={})
-        self.assertEqual(rendered, 'machine_is_live = True')
-
-
-class TestSetTimezone(TestCase):
-
-    def test_symlink(self):
-        c = MagicMock()
-        with patch.object(mod, 'is_symlink') as is_symlink:
-            is_symlink.return_value = True
-            mod.set_timezone(c, 'America/Chicago')
-            c.run.assert_has_calls([
-                call("bash -c 'echo America/Chicago > /etc/timezone'"),
-            ])
-            c.run.assert_called_with('ln -sf /usr/share/zoneinfo/America/Chicago /etc/localtime')
-
-    def test_not_symlink(self):
-        c = MagicMock()
-        with patch.object(mod, 'is_symlink') as is_symlink:
-            is_symlink.return_value = False
-            mod.set_timezone(c, 'America/Chicago')
-            c.run.assert_has_calls([
-                call("bash -c 'echo America/Chicago > /etc/timezone'"),
-            ])
-            c.run.assert_called_with('cp /usr/share/zoneinfo/America/Chicago /etc/localtime')
diff --git a/tests/test_wutta.py b/tests/test_wutta.py
deleted file mode 100644
index 1b8436c..0000000
--- a/tests/test_wutta.py
+++ /dev/null
@@ -1,26 +0,0 @@
-# -*- coding: utf-8; -*-
-
-from unittest import TestCase
-from unittest.mock import MagicMock, patch, call
-
-from wuttamess import wutta as mod
-
-
-class TestPurgeEmailSettings(TestCase):
-
-    def test_basic(self):
-        c = MagicMock()
-        sql = MagicMock()
-        postgres = MagicMock(sql=sql)
-        with patch.object(mod, 'postgres', new=postgres):
-            mod.purge_email_settings(c, 'testy', appname='wuttatest')
-            sql.assert_has_calls([
-                call(c, "delete from setting where name like 'wuttatest.email.%.sender';",
-                     database='testy'),
-                call(c, "delete from setting where name like 'wuttatest.email.%.to';",
-                     database='testy'),
-                call(c, "delete from setting where name like 'wuttatest.email.%.cc';",
-                     database='testy'),
-                call(c, "delete from setting where name like 'wuttatest.email.%.bcc';",
-                     database='testy'),
-            ])