diff --git a/pkgs/development/libraries/ethash/default.nix b/pkgs/development/libraries/ethash/default.nix
index 749005e09a9..05abb1f2aa5 100644
--- a/pkgs/development/libraries/ethash/default.nix
+++ b/pkgs/development/libraries/ethash/default.nix
@@ -1,5 +1,4 @@
-{ stdenv, fetchFromGitHub, cmake, boost, cryptopp, opencl-headers, opencl-info,
-  openmpi, ocl-icd, mesa, gbenchmark, gtest }:
+{ stdenv, fetchFromGitHub, cmake, gbenchmark, gtest }:
 
 stdenv.mkDerivation rec {
   pname = "ethash";
@@ -17,16 +16,6 @@ stdenv.mkDerivation rec {
     cmake
   ];
 
-  buildInputs = [
-    boost
-    cryptopp
-    opencl-headers
-    opencl-info
-    openmpi
-    ocl-icd
-    mesa
-  ];
-
   checkInputs = [
     gbenchmark
     gtest