diff --git a/src/Scylla/Model.elm b/src/Scylla/Model.elm
index e347b1b..05b14a6 100644
--- a/src/Scylla/Model.elm
+++ b/src/Scylla/Model.elm
@@ -1,6 +1,6 @@
 module Scylla.Model exposing (..)
 import Scylla.Api exposing (..)
-import Scylla.Sync exposing (SyncResponse, HistoryResponse, roomJoinedUsers)
+import Scylla.Sync exposing (SyncResponse, HistoryResponse)
 import Scylla.ListUtils exposing (findFirst)
 import Scylla.Room exposing (OpenRooms)
 import Scylla.Sync.Rooms exposing (JoinedRoom)
diff --git a/src/Scylla/Room.elm b/src/Scylla/Room.elm
index e818809..bc46196 100644
--- a/src/Scylla/Room.elm
+++ b/src/Scylla/Room.elm
@@ -166,3 +166,14 @@ getTotalNotificationCountString or =
         case n of
             0 -> Nothing
             _ -> Just <| "(" ++ String.fromInt n ++ suffix ++ ")"
+
+getHomeserver : String -> String
+getHomeserver s =
+    let
+        colonIndex = Maybe.withDefault 0
+            <| Maybe.map ((+) 1)
+            <| List.head
+            <| String.indexes ":" s
+    in
+        String.dropLeft colonIndex s
+
diff --git a/src/Scylla/Sync.elm b/src/Scylla/Sync.elm
index cc3227b..1b9f021 100644
--- a/src/Scylla/Sync.elm
+++ b/src/Scylla/Sync.elm
@@ -58,27 +58,7 @@ findFirstEvent = findFirstBy .originServerTs
 findLastEvent : ({ a | originServerTs : Int } -> Bool) -> List { a | originServerTs : Int } -> Maybe { a | originServerTs : Int }
 findLastEvent = findLastBy .originServerTs
 
--- Business Logic: Names
-homeserver : String -> String
-homeserver s =
-    let
-        colonIndex = Maybe.withDefault 0
-            <| Maybe.map ((+) 1)
-            <| List.head
-            <| String.indexes ":" s
-    in
-        String.dropLeft colonIndex s
-
 -- Business Logic: Events
-allRoomStateEvents : JoinedRoom -> List StateEvent
-allRoomStateEvents jr =
-    let
-        stateEvents = Maybe.withDefault [] <|  Maybe.andThen .events jr.state
-        timelineEvents = Maybe.withDefault [] <| Maybe.andThen .events jr.timeline
-        allStateEvents = uniqueBy .eventId (stateEvents ++ (List.filterMap toStateEvent timelineEvents))
-    in
-        allStateEvents
-
 allRoomDictTimelineEvents : Dict String { a | timeline : Maybe Timeline } -> List RoomEvent
 allRoomDictTimelineEvents dict = List.concatMap (Maybe.withDefault [] << .events)
     <| List.filterMap .timeline
@@ -104,65 +84,6 @@ joinedRoomsTimelineEvents s =
     <| Maybe.map (Dict.map (\k v -> Maybe.withDefault [] <| Maybe.andThen .events v.timeline))
     <| Maybe.andThen .join s.rooms
 
-totalNotificationCountString : SyncResponse -> Maybe String
-totalNotificationCountString sr =
-    let
-        (h, n) = totalNotificationCounts sr
-        suffix = case h of
-            0 -> ""
-            _ -> "!"
-    in
-        case n of
-            0 -> Nothing
-            _ -> Just <| "(" ++ String.fromInt n ++ suffix ++ ")"
-
-totalNotificationCounts : SyncResponse -> (Int, Int)
-totalNotificationCounts sr =
-    let
-        rooms = Maybe.withDefault []
-            <| Maybe.map (Dict.values)
-            <| Maybe.andThen (.join) sr.rooms
-        zeroDefault = Maybe.withDefault 0
-        getCounts = Maybe.map (\cs -> (zeroDefault cs.highlightCount, zeroDefault cs.notificationCount))
-            << .unreadNotifications
-        sumCounts (h1, n1) (h2, n2) = (h1 + h2, n1 + n2)
-    in
-        List.foldl sumCounts (0, 0)
-            <| List.filterMap getCounts rooms
-
--- Business Logic: Room Info
-roomAccountData : JoinedRoom -> String -> Maybe Decode.Value
-roomAccountData jr et =
-    Maybe.map .content
-    <| Maybe.andThen (List.head << List.filter (((==) et) << .type_))
-    <| Maybe.andThen .events jr.accountData
-
-roomName : JoinedRoom -> Maybe String
-roomName jr = 
-    let
-        name c = Result.toMaybe <| Decode.decodeValue (field "name" string) c
-        nameEvent = findLastEvent (((==) "m.room.name") << .type_) <| allRoomStateEvents jr
-    in
-        Maybe.andThen (name << .content) nameEvent
-
-roomTypingUsers : JoinedRoom -> List Username
-roomTypingUsers jr = Maybe.withDefault []
-    <| Maybe.andThen (Result.toMaybe << Decode.decodeValue (Decode.field "user_ids" (list string)))
-    <| Maybe.map .content
-    <| Maybe.andThen (findLast (((==) "m.typing") << .type_))
-    <| Maybe.andThen .events jr.ephemeral
-
 -- Business Logic: Users
 allUsers : SyncResponse -> List Username
 allUsers s = uniqueBy (\u -> u) <| List.map getSender <| allTimelineEvents s
-
-roomJoinedUsers : JoinedRoom -> List Username
-roomJoinedUsers r = 
-    let
-        contentDecoder = Decode.field "membership" Decode.string
-        isJoin e = Ok "join" == (Decode.decodeValue contentDecoder e.content)
-    in
-        List.map .sender
-        <| List.filter isJoin
-        <| List.filter (((==) "m.room.member") << .type_)
-        <| allRoomStateEvents r
diff --git a/src/Scylla/Views.elm b/src/Scylla/Views.elm
index 0411fe4..1b58e1e 100644
--- a/src/Scylla/Views.elm
+++ b/src/Scylla/Views.elm
@@ -3,7 +3,7 @@ import Scylla.Model exposing (..)
 import Scylla.Sync exposing (..)
 import Scylla.Sync.Events exposing (..)
 import Scylla.Sync.Rooms exposing (..)
-import Scylla.Room exposing (RoomData, emptyOpenRooms, getRoomName, getRoomTypingUsers)
+import Scylla.Room exposing (RoomData, emptyOpenRooms, getHomeserver, getRoomName, getRoomTypingUsers)
 import Scylla.Route exposing (..)
 import Scylla.Fnv as Fnv
 import Scylla.Messages exposing (..)
@@ -104,7 +104,7 @@ roomListView m =
             ]
 
 roomGroups : List (String, RoomData) -> Dict String (List (String, RoomData))
-roomGroups jrs = groupBy (homeserver << Tuple.first) jrs
+roomGroups jrs = groupBy (getHomeserver << Tuple.first) jrs
 
 homeserverView : Model -> String -> List (String, RoomData) -> Html Msg
 homeserverView m hs rs =