diff --git a/krebs/5pkgs/simple/K_belwagen.nix b/krebs/5pkgs/simple/K_belwagen.nix
new file mode 100644
index 000000000..80d377b0c
--- /dev/null
+++ b/krebs/5pkgs/simple/K_belwagen.nix
@@ -0,0 +1,38 @@
+{ lib, pkgs, stdenv }:
+
+stdenv.mkDerivation {
+  pname = "K_belwagen";
+  version = "1.0";
+
+  src = pkgs.painload;
+  sourceRoot = "source/K_belwagen";
+
+  buildInputs = [
+    pkgs.jack1
+    pkgs.pkgconfig
+  ];
+
+  patchPhase = ''
+    sed -i '
+      s@^cd@# &@
+      s@^make@# &@
+      s@^jackd@# &@
+      s@^trap@# &@
+
+      s@^set.*@&\nPATH=${lib.makeBinPath [
+        pkgs.bc
+        pkgs.coreutils
+      ]}; export PATH@
+
+      s@\./a\.out@'"$out"'/lib/a.out@
+    ' alarm
+  '';
+
+  installPhase = ''
+    mkdir -p $out/lib
+    mkdir -p $out/bin
+
+    cp alarm $out/bin
+    cp a.out $out/lib
+  '';
+}