diff --git a/share/dbus-1/services/org.freedesktop.Telepathy.ConnectionManager.padfoot.service b/share/dbus-1/services/org.freedesktop.Telepathy.ConnectionManager.padfoot.service
new file mode 100644
index 0000000..087dac9
--- /dev/null
+++ b/share/dbus-1/services/org.freedesktop.Telepathy.ConnectionManager.padfoot.service
@@ -0,0 +1,4 @@
+[D-BUS Service]
+Name=org.freedesktop.Telepathy.ConnectionManager.padfoot
+Exec=/usr/lib/telepathy/telepathy-padfoot
+//SystemdService=telepathy-padfoot.service
diff --git a/share/managers/padfoot.manager b/share/managers/padfoot.manager
new file mode 100644
index 0000000..05499f0
--- /dev/null
+++ b/share/managers/padfoot.manager
@@ -0,0 +1,11 @@
+[ConnectionManager]
+Name = padfoot
+BusName = org.freedesktop.Telepathy.ConnectionManager.padfoot
+ObjectPath = /org/freedesktop/Telepathy/ConnectionManager/padfoot
+
+[Protocol delta]
+param-account  = s required
+param-password = s required secret
+
+EnglishName=Delta Chat
+Icon=delta 
diff --git a/src/main.rs b/src/main.rs
index 02c6503..2a4fd50 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,7 +4,7 @@ mod telepathy;
 //use dbus::tree::{Interface, MTFn, MethodErr};
 use dbus::{
     blocking::{stdintf::org_freedesktop_dbus::RequestNameReply, LocalConnection},
-    tree::{Factory, Interface, MTFn, Tree},
+    tree::{Factory, MTFn, Tree},
 };
 
 use padfoot::{CMData, ConnectionManager};
@@ -14,8 +14,8 @@ use std::time::Duration;
 
 use anyhow::{anyhow, Result};
 
-const BUS_NAME: &'static str = "org.freedesktop.Telepathy.ConnectionManager.padfoot";
-const OBJECT_PATH: &'static str = "/org/freedesktop/Telepathy/ConnectionManager/padfoot";
+const CM_BUS_NAME: &'static str = "org.freedesktop.Telepathy.ConnectionManager.padfoot";
+const CM_OBJECT_PATH: &'static str = "/org/freedesktop/Telepathy/ConnectionManager/padfoot";
 
 fn create_tree(cm: &Arc<ConnectionManager>) -> Tree<MTFn<CMData>, CMData> {
     let f = Factory::new_fn();
@@ -29,7 +29,7 @@ fn create_tree(cm: &Arc<ConnectionManager>) -> Tree<MTFn<CMData>, CMData> {
     });
 
     tree = tree.add(
-        f.object_path(OBJECT_PATH, cm.clone())
+        f.object_path(CM_OBJECT_PATH, cm.clone())
             .introspectable()
             .add(iface),
     );
@@ -45,18 +45,18 @@ fn run() -> Result<()> {
     // Setup DBus connection
     let mut c = LocalConnection::new_session()?;
 
-    let result = c.request_name(BUS_NAME, false, false, true)?;
+    let result = c.request_name(CM_BUS_NAME, false, false, true)?;
     match result {
         RequestNameReply::Exists => {
             return Err(anyhow!(
                 "Another process is already registered on {}",
-                BUS_NAME
+                CM_BUS_NAME
             ))
         }
         _ => {} // All other responses we can get are a success
     };
 
-    println!("Bus registered: {}", BUS_NAME);
+    println!("Bus registered: {}", CM_BUS_NAME);
     tree.start_receive(&c);
 
     loop {
diff --git a/src/padfoot/connection_manager.rs b/src/padfoot/connection_manager.rs
index ecbe17d..c42d290 100644
--- a/src/padfoot/connection_manager.rs
+++ b/src/padfoot/connection_manager.rs
@@ -19,22 +19,43 @@ impl dbus::tree::DataType for CMData {
 
 const PROTO: &'static str = "delta";
 
+pub type ParamSpec = (
+    String,                                       // Name
+    u32,                                          // Flags (Conn_Mgr_Param_Flags)
+    String,                                       // Signature
+    arg::Variant<Box<dyn arg::RefArg + 'static>>, // Default
+);
+
 pub type Dict = HashMap<String, arg::Variant<Box<dyn arg::RefArg + 'static>>>;
 
+// FIXME: these should come from codegen
+const FLAG_REQUIRED: u32 = 1;
+//const FLAG_REGISTER: u32 = 2;
+//const FLAG_HAS_DEFAULT: u32 = 4;
+const FLAG_SECRET: u32 = 8;
+//const FLAG_DBUS_PROP: u32 = 16;
+
 impl telepathy::ConnectionManager for ConnectionManager {
-    fn get_parameters(
-        &self,
-        protocol: &str,
-    ) -> Result<
-        Vec<(
-            String,
-            u32,
-            String,
-            arg::Variant<Box<dyn arg::RefArg + 'static>>,
-        )>,
-        tree::MethodErr,
-    > {
-        Err(tree::MethodErr::no_arg()) // FIXME: should be NotImplemented
+    fn get_parameters(&self, protocol: &str) -> Result<Vec<ParamSpec>, tree::MethodErr> {
+        if protocol != PROTO {
+            return Err(tree::MethodErr::no_arg()); // FIXME: should be NotImplemented?
+        }
+
+        // TODO: query the protocol for these?
+        Ok(vec![
+            (
+                "account".to_string(),
+                FLAG_REQUIRED,
+                "s".to_string(),
+                arg::Variant(Box::new("".to_string())),
+            ),
+            (
+                "password".to_string(),
+                FLAG_REQUIRED | FLAG_SECRET,
+                "s".to_string(),
+                arg::Variant(Box::new("".to_string())),
+            ),
+        ])
     }
 
     fn list_protocols(&self) -> Result<Vec<String>, tree::MethodErr> {
@@ -43,22 +64,19 @@ impl telepathy::ConnectionManager for ConnectionManager {
 
     fn request_connection(
         &self,
-        protocol: &str,
-        parameters: HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>,
+        _protocol: &str,
+        _parameters: HashMap<&str, arg::Variant<Box<dyn arg::RefArg>>>,
     ) -> Result<(String, dbus::Path<'static>), tree::MethodErr> {
         Err(tree::MethodErr::no_arg())
     }
 
     fn protocols(&self) -> Result<HashMap<String, Dict>, tree::MethodErr> {
-        let mut hm = HashMap::new();
-        let mut props = Dict::new();
-
-        hm.insert(PROTO.to_string(), props);
-
-        Ok(hm)
+        // If this map is empty or missing, clients SHOULD fall back to
+        // calling ListProtocol and GetParameters
+        Ok(HashMap::new())
     }
 
     fn interfaces(&self) -> Result<Vec<String>, tree::MethodErr> {
-        Err(tree::MethodErr::no_arg())
+        Ok(vec![])
     }
 }
diff --git a/src/padfoot/protocol.rs b/src/padfoot/protocol.rs
index 69d53fc..3dbbcdd 100644
--- a/src/padfoot/protocol.rs
+++ b/src/padfoot/protocol.rs
@@ -1,2 +1 @@
 pub struct Protocol {}
-