can send messages back to specific and ALL viewers

host.d/config.d/mayhem-party.d/env.env

@@ -4,3 +4,4 @@ export BUTTON_V01=true
 export WRAP_REFRESH_ON_SIGUSR1=true
 export MAIN_INTERVAL_DURATION=5ms
 export OUTPUT_KEYBOARD=false
+export BUTTON_V01_CONFIG=./config.d/mayhem-party.d/v01.yaml

host.d/config.d/mayhem-party.d/remap.d/live.yaml

@@ -1 +1 @@
-players_offset_1.yaml
+players_offset_4.yaml

host.d/config.d/mayhem-party.d/v01.yaml

@@ -0,0 +1,21 @@
+feedback:
+  addr: :17071
+users:
+  bel:
+    player: 2
+    message: its bel
+  broadcast:
+    message: 8
+players:
+- {}
+- transformation:
+    w: t
+    a: f
+    s: g
+    d: h
+    q: r
+    e: y
+    1: 5
+    2: 6
+    3: 7
+    4: 8