diff --git a/home/.mozilla/native-messaging-hosts/passff.json b/home/.mozilla/native-messaging-hosts/passff.json
deleted file mode 100644
index 4aba5ef..0000000
--- a/home/.mozilla/native-messaging-hosts/passff.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-  "name": "passff",
-  "description": "Host for communicating with zx2c4 pass",
-  "path": "/home/simon/bin/passff.py",
-  "type": "stdio",
-  "allowed_extensions": [ "passff@invicem.pro" ]
-}
diff --git a/home/bin/passff.py b/home/bin/passff.py
deleted file mode 100755
index 74915f2..0000000
--- a/home/bin/passff.py
+++ /dev/null
@@ -1,115 +0,0 @@
-#!/usr/bin/env python3
-"""
-    Host application of the browser extension PassFF
-    that wraps around the zx2c4 pass script.
-"""
-
-import json
-import os
-import struct
-import subprocess
-import sys
-
-VERSION = "1.2.1"
-
-###############################################################################
-######################## Begin preferences section ############################
-###############################################################################
-COMMAND = "pass"
-COMMAND_ARGS = []
-COMMAND_ENV = {
-    "TREE_CHARSET": "ISO-8859-1",
-    "PATH": "/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin",
-}
-CHARSET = "UTF-8"
-
-###############################################################################
-######################### End preferences section #############################
-###############################################################################
-
-
-def getMessage():
-    """ Read a message from stdin and decode it. """
-    rawLength = sys.stdin.buffer.read(4)
-    if len(rawLength) == 0:
-        sys.exit(0)
-    messageLength = struct.unpack('@I', rawLength)[0]
-    message = sys.stdin.buffer.read(messageLength).decode("utf-8")
-    return json.loads(message)
-
-
-def encodeMessage(messageContent):
-    """ Encode a message for transmission, given its content. """
-    encodedContent = json.dumps(messageContent)
-    encodedLength = struct.pack('@I', len(encodedContent))
-    return {'length': encodedLength, 'content': encodedContent}
-
-
-def sendMessage(encodedMessage):
-    """ Send an encoded message to stdout. """
-    sys.stdout.buffer.write(encodedMessage['length'])
-    sys.stdout.write(encodedMessage['content'])
-    sys.stdout.flush()
-
-
-if __name__ == "__main__":
-    # Read message from standard input
-    receivedMessage = getMessage()
-    opt_args = []
-    pos_args = []
-    std_input = None
-
-    if len(receivedMessage) == 0:
-        opt_args = ["show"]
-    elif receivedMessage[0] == "insert":
-        opt_args = ["insert", "-m"]
-        pos_args = [receivedMessage[1]]
-        std_input = receivedMessage[2]
-    elif receivedMessage[0] == "generate":
-        opt_args = ["generate"]
-        pos_args = [receivedMessage[1], receivedMessage[2]]
-        if "-n" in receivedMessage[3:]:
-            opt_args.append("-n")
-    elif receivedMessage[0] == "grepMetaUrls" and len(receivedMessage) == 2:
-        opt_args = ["grep", "-iE"]
-        url_field_names = receivedMessage[1]
-        pos_args = ["^({}):".format('|'.join(url_field_names))]
-    elif receivedMessage[0] == "otp" and len(receivedMessage) == 2:
-        opt_args = ["otp"]
-        key = receivedMessage[1]
-        key = "/" + (key[1:] if key[0] == "/" else key)
-        pos_args = [key]
-    else:
-        opt_args = ["show"]
-        key = receivedMessage[0]
-        key = "/" + (key[1:] if key[0] == "/" else key)
-        pos_args = [key]
-    opt_args += COMMAND_ARGS
-
-    # Set up (modified) command environment
-    env = dict(os.environ)
-    if "HOME" not in env:
-        env["HOME"] = os.path.expanduser('~')
-    for key, val in COMMAND_ENV.items():
-        env[key] = val
-
-    # Set up subprocess params
-    cmd = [COMMAND] + opt_args + ['--'] + pos_args
-    proc_params = {
-        'input': bytes(std_input, CHARSET) if std_input else None,
-        'stdout': subprocess.PIPE,
-        'stderr': subprocess.PIPE,
-        'env': env
-    }
-
-    # Run and communicate with pass script
-    proc = subprocess.run(cmd, **proc_params)
-
-    # Send response
-    sendMessage(
-        encodeMessage({
-            "exitCode": proc.returncode,
-            "stdout": proc.stdout.decode(CHARSET),
-            "stderr": proc.stderr.decode(CHARSET),
-            "version": VERSION
-        }))