diff --git a/src/main/scala/Generator.scala b/src/main/scala/Generator.scala
deleted file mode 100644
index b43698c..0000000
--- a/src/main/scala/Generator.scala
+++ /dev/null
@@ -1,27 +0,0 @@
-import cats.effect.*
-import cats.effect.syntax.all.*
-import cats.syntax.all.*
-import fs2.concurrent.*
-import fs2.dom.{Event => _, *}
-import io.circe.parser.*
-import calico.*
-import calico.html.io.{*, given}
-import calico.syntax.*
-import snow.*
-
-object Generator {
-  def apply(): Resource[IO, HtmlDivElement[IO]] =
-    SignallingRef[IO]
-      .of("")
-      .toResource
-      .flatMap { input =>
-        div(
-          cls := "my-3",
-          button(cls := buttonCls, "generate event"),
-          button(cls := buttonCls, "generate keypair")
-        )
-      }
-
-  val buttonCls =
-    "bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 mx-2 px-4 rounded"
-}
diff --git a/src/main/scala/Input.scala b/src/main/scala/Input.scala
deleted file mode 100644
index c0ed513..0000000
--- a/src/main/scala/Input.scala
+++ /dev/null
@@ -1,52 +0,0 @@
-import cats.effect.*
-import cats.effect.syntax.all.*
-import cats.syntax.all.*
-import fs2.concurrent.*
-import fs2.dom.{Event => _, *}
-import io.circe.parser.*
-import calico.*
-import calico.html.io.{*, given}
-import calico.syntax.*
-import snow.*
-
-object Input {
-  def apply(): Resource[IO, HtmlDivElement[IO]] =
-    SignallingRef[IO]
-      .of("")
-      .toResource
-      .flatMap { input =>
-        div(
-          cls := "w-full",
-          div(
-            cls := "w-full flex justify-center",
-            textArea.withSelf { self =>
-              (
-                cls := "w-2/3 max-h-96 p-3",
-                styleAttr := "min-height: 200px",
-                placeholder := "paste something nostric",
-                onInput --> (_.foreach(_ => self.value.get.flatMap(input.set))),
-                value <-- input
-              )
-            }
-          ),
-          div(
-            cls := "w-full flex justify-center",
-            input.map(inp =>
-              if inp.trim() == "" then ""
-              else
-                decode[Event](inp) match {
-                  case Right(event) => event.toString
-                  case Left(err: io.circe.DecodingFailure) =>
-                    err.pathToRootString match {
-                      case Some(path) => s"field $path is missing or wrong"
-                      case None       => s"decoding ${err.pathToRootString}"
-                    }
-                  case Left(err: io.circe.ParsingFailure) =>
-                    "not valid JSON"
-                }
-            )
-          )
-        )
-      }
-
-}
diff --git a/src/main/scala/Main.scala b/src/main/scala/Main.scala
index 88d64a4..544d900 100644
--- a/src/main/scala/Main.scala
+++ b/src/main/scala/Main.scala
@@ -1,14 +1,73 @@
 import cats.effect.*
+import cats.effect.syntax.all.*
+import cats.syntax.all.*
+import fs2.concurrent.*
+import fs2.dom.{Event => _, *}
+import io.circe.parser.*
 import calico.*
 import calico.html.io.{*, given}
 import calico.syntax.*
-import fs2.dom.*
+import snow.*
 
 object Main extends IOWebApp {
-  def render: Resource[IO, HtmlDivElement[IO]] = div(
-    cls := "flex w-full h-full flex-col items-center justify-center",
-    h1(cls := "px-1 py-2 text-lg", "nostr army knife"),
-    Input(),
-    Generator()
-  )
+  def render: Resource[IO, HtmlDivElement[IO]] = {
+    div(
+      cls := "flex w-full h-full flex-col items-center justify-center",
+      h1(cls := "px-1 py-2 text-lg", "nostr army knife"),
+      div(
+        cls := "flex justify-center my-3"
+        // button(cls := buttonCls, "generate event", onClick --> (_.foreach(_ => ))),
+      ),
+      input()
+    )
+  }
+
+  def input(): Resource[IO, HtmlDivElement[IO]] =
+    SignallingRef[IO]
+      .of("")
+      .toResource
+      .flatMap { input =>
+        div(
+          cls := "w-full",
+          div(
+            cls := "w-full flex justify-center",
+            textArea.withSelf { self =>
+              (
+                cls := "w-2/3 max-h-96 p-3",
+                styleAttr := "min-height: 200px",
+                placeholder := "paste something nostric",
+                onInput --> (_.foreach(_ => self.value.get.flatMap(input.set))),
+                value <-- input
+              )
+            }
+          )
+        )
+      }
+
+  def result(): Resource[IO, HtmlDivElement[IO]] =
+    SignallingRef[IO]
+      .of("")
+      .toResource
+      .flatMap { input =>
+        div(
+          cls := "w-full flex justify-center",
+          input.map(inp =>
+            if inp.trim() == "" then ""
+            else
+              decode[Event](inp) match {
+                case Right(event) => event.toString
+                case Left(err: io.circe.DecodingFailure) =>
+                  err.pathToRootString match {
+                    case Some(path) => s"field $path is missing or wrong"
+                    case None       => s"decoding ${err.pathToRootString}"
+                  }
+                case Left(err: io.circe.ParsingFailure) =>
+                  "not valid JSON"
+              }
+          )
+        )
+      }
+
+  val buttonCls =
+    "bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 mx-2 px-4 rounded"
 }