wob's -O flag is infact not equivalent to --output
diff --git a/src/apps/personal/sway.nix b/src/apps/personal/sway.nix
index 4d91262..db89539 100644
--- a/src/apps/personal/sway.nix
+++ b/src/apps/personal/sway.nix
@@ -142,7 +142,7 @@
 
         extraConfig = ''
         set $WOBSOCK $XDG_RUNTIME_DIR/wob.sock
-        exec_always pkill wob; rm -f $WOBSOCK && mkfifo $WOBSOCK && tail -f $WOBSOCK | wob -O *
+        exec_always pkill wob; rm -f $WOBSOCK && mkfifo $WOBSOCK && tail -f $WOBSOCK | wob --output *
         '';
 
         extraSessionCommands = ''