diff --git a/nix/dyson.nix b/nix/dyson.nix
deleted file mode 100644
index 8ca3fa1..0000000
--- a/nix/dyson.nix
+++ /dev/null
@@ -1,20 +0,0 @@
-{ fetchurl, stdenv }:
-
-stdenv.mkDerivation rec {
-  name = "dyson";
-  version = "0.1.1";
-
-  src = fetchurl {
-    url =
-      "https://xena.greedo.xeserv.us/files/${name}-linux-amd64-0.1.0.tgz";
-    sha256 = "08c6md2cfi5g91h23ydg5z14lkq252cdqd41x269mwk19q89nmna";
-  };
-
-  phases = "installPhase";
-
-  installPhase = ''
-    tar xf $src
-    mkdir -p $out/bin
-    cp ${name}-linux-amd64-${version}/${name} $out/bin
-  '';
-}