diff --git a/pkgs/development/libraries/libfabric/default.nix b/pkgs/development/libraries/libfabric/default.nix
index 35ad72f8c7e9..baa33a51eef9 100644
--- a/pkgs/development/libraries/libfabric/default.nix
+++ b/pkgs/development/libraries/libfabric/default.nix
@@ -1,18 +1,9 @@
-{ lib
-, stdenv
-, fetchFromGitHub
-, pkg-config
-, autoreconfHook
-, enablePsm2 ? (stdenv.isx86_64 && stdenv.isLinux)
-, libpsm2
-, enableOpx ? (stdenv.isx86_64 && stdenv.isLinux)
-, libuuid
-, numactl
-}:
+{ lib, stdenv, fetchFromGitHub, pkg-config, autoreconfHook, libpsm2
+, enablePsm2 ? (stdenv.isx86_64 && stdenv.isLinux) }:
 
 stdenv.mkDerivation rec {
   pname = "libfabric";
-  version = "1.17.0";
+  version = "1.15.1";
 
   enableParallelBuilding = true;
 
@@ -20,17 +11,14 @@ stdenv.mkDerivation rec {
     owner = "ofiwg";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-tXfAn8hkasA2UuA4/8dOE3EcORyJo/A33TtSNdzDXD8=";
+    sha256 = "sha256-uL3L9k9yqdZXQmR1zi8OEIGLAZ8cf7EBnlDhetaMA08=";
   };
 
   nativeBuildInputs = [ pkg-config autoreconfHook ];
 
-  buildInputs = lib.optionals enableOpx [ libuuid numactl ] ++ lib.optional enablePsm2 [ libpsm2 ];
+  buildInputs = lib.optional enablePsm2 libpsm2;
 
-  configureFlags = [
-    (if enablePsm2 then "--enable-psm2=${libpsm2}" else "--disable-psm2")
-    (if enableOpx then "--enable-opx" else "--disable-opx")
-  ];
+  configureFlags = [ (if enablePsm2 then "--enable-psm2=${libpsm2}" else "--disable-psm2") ];
 
   meta = with lib; {
     homepage = "https://ofiwg.github.io/libfabric/";