checking in all work done so far because what if my SSD dies?

mumble/sample.mumbleadmin.ini

@@ -1,5 +1,8 @@
-[ICE]
+[MURMUR]
+# This section controls some general settings.
 
+# The host of the Murmur server. This will be used to determine where to connect to
+# for interaction for whichever interface you choose.
 # Examples:
 #   fqdn.domain.tld
 #   127.0.0.1
@@ -7,6 +10,40 @@
 #   ::1
 host = localhost
 
+# The type of interface to use. Currently, only "ice" and "grpc" are supported.
+# "ice" is the default.
+connection = "ice"
+
+
+[GRPC]
+# The GRPC interface is intended to (potentially) replace the ICE and DBUS interfaces.
+# However, it's currently considered "experimental" - both upstream in Mumble/Murmur,
+# and in this project. It's faster and more secure than Ice, however, if you've
+# enabled TLS transport in your murmur.ini. It requires you to build murmur explicitly
+# with grpc support, however.
+
+# The port GRPC is running on.
+port = 50051
+
+# One of udp or tcp. You probably want to use tcp.
+proto = tcp
+
+# You probably will need to change this.
+# If you need a copy, you can get the most recent at:
+# https://github.com/mumble-voip/mumble/blob/master/src/murmur/MurmurRPC.proto
+# If you leave this empty ("proto = "), we will attempt to fetch the slice from the remote
+# instance ("MURMUR:host" above).
+spec = /usr/local/lib/optools/mumble/murmurRPC.proto
+
+# The maximum size for GRPC Messages (in KB)
+# You're probably fine with the default.
+max_size = 1024
+
+
+[ICE]
+# Ice is on its way out, but is currently the stable interface and most widely
+# supported across versions.
+
 # The port ICE is running on
 port = 6502
 
@@ -18,7 +55,7 @@ proto = tcp
 # https://github.com/mumble-voip/mumble/blob/master/src/murmur/Murmur.ice
 # If you leave this empty ("slice = "), we will attempt to fetch the slice from the remote
 # instance ("host" above).
-slice = /usr/local/lib/optools/mumble/murmur.ice
+spec = /usr/local/lib/optools/mumble/murmur.ice
 
 # The maximum size for ICE Messages (in KB)
 # You're probably fine with the default.
@@ -26,52 +63,12 @@ max_size = 1024
 
 
 [AUTH]
+# If both read and write are populated, write will be used preferentially.
 
 # The Ice secret for read-only operations.
-# Set to a blank string if you want to only make a write-only connection.
+# Can be a blank string if you specify a write connection (see below).
 read =
 
-# The Ice secret for write-only operations.
+# The Ice secret for read+write operations.
 # Set to a blank string if you want to only make a read-only connection.
 write =
-
-[TUNNEL]
-# NOTE: TO USE SSH TUNNELING, YOU MUST HAVE THE "sshtunnel" PYTHON MODULE INSTALLED.
-# If enabled, we will bind the remote port to the host and port given in the [ICE] section.
-# So you probably want to use localhost/127.0.0.1/::1 up there.
-
-# If this is enabled, we will try to initiate an SSH tunnel to the remote server,
-# and use the Ice interface through that. Probably only works with TCP Ice instances.
-# "enable" should be true or false. If blank, assume true. It's a VERY GOOD IDEA
-# to use this feature, as it greatly heightens the security.
-enable = true
-
-# The remote host to bind a port with. In most cases, this is going to be the host
-# that your Murmur instance is running on.
-host = your.murmur.server.tld
-
-# The remote user to auth as. If blank, use the current (local) username.
-user =
-
-# The port for SSH. In most cases, 22 is what you want. You can leave it blank,
-# we'll use the default in that case.
-port = 22
-
-# The authentication method. Currently supported methods are "key" and "passphrase".
-# Key is recommended (and the default). See:
-# https://sysadministrivia.com/news/hardening-ssh-security#auth_client
-# (and/or a multitude of other resources) on how to set up pubkey auth for SSH.
-auth = key
-
-# If "auth" is "password", enter the password here. If password auth is used
-# and no password is provided, you will be prompted to enter it.
-passphrase =
-
-# If "auth" is "key", enter the path to the *private* (not public) key here.
-# If none is provided, we'll use the default of ~/.ssh/id_rsa.
-# Note that if your key is password-protected, you should enable "key_passphrase".
-key = ~/.ssh/id_rsa
-
-# Should we (securely) prompt for a key_passphrase? This is REQUIRED if your key
-# is password-protected and you're using key authentication. Can be "true" or "false".
-key_passphrase = false