diff --git a/flake.nix b/flake.nix
index e57c15d..119beba 100644
--- a/flake.nix
+++ b/flake.nix
@@ -22,6 +22,9 @@
             mkdir -p ./artifacts
             ${agda}/bin/agda --compile-dir ./artifacts --compile "''${1:-./Main.agda}"
           }
+          clean() {
+            fd -I '.agdai|artifacts' --exec rm -rf
+          }
         '';
 
         henttp = pkgs.stdenv.mkDerivation {
diff --git a/src/Main.agda b/src/Main.agda
index 90aa188..8c8f5bb 100644
--- a/src/Main.agda
+++ b/src/Main.agda
@@ -21,12 +21,6 @@ open import NonEmpty
 open import Parse-HTTP
 import UTF-8
 
-parse-digit : [ Parser Byte ]
-parse-digit = (\ b → b .value <ᵇ 58) <?>′ any₁
-
-parse-thing : [ Parser (List⁺ Byte) ]
-parse-thing = many parse-digit -- (\ (a , b) → a ∷⁺ [ b ]⁺ ) <$>′ (parse-digit <&>′ enbox parse-digit)
-
 200-ok : String.String → List Byte → List Byte
 200-ok content-type content = UTF-8.encode-string (String.toList (headers String.++ "\r\n\r\n")) ++ content
   where