diff --git a/doc/manual/rl-next/reduce-debugger-clutter.md b/doc/manual/rl-next/reduce-debugger-clutter.md
new file mode 100644
index 000000000..9bc902eee
--- /dev/null
+++ b/doc/manual/rl-next/reduce-debugger-clutter.md
@@ -0,0 +1,37 @@
+---
+synopsis: "Visual clutter in `--debugger` is reduced"
+prs: 9919
+---
+
+Before:
+```
+info: breakpoint reached
+
+
+Starting REPL to allow you to inspect the current state of the evaluator.
+
+Welcome to Nix 2.20.0pre20231222_dirty. Type :? for help.
+
+nix-repl> :continue
+error: uh oh
+
+
+Starting REPL to allow you to inspect the current state of the evaluator.
+
+Welcome to Nix 2.20.0pre20231222_dirty. Type :? for help.
+
+nix-repl>
+```
+
+After:
+
+```
+info: breakpoint reached
+
+Nix 2.20.0pre20231222_dirty debugger
+Type :? for help.
+nix-repl> :continue
+error: uh oh
+
+nix-repl>
+```