diff --git a/Libraries/ucx/build b/Libraries/ucx/build
index 15448ce..3d829db 100755
--- a/Libraries/ucx/build
+++ b/Libraries/ucx/build
@@ -26,16 +26,20 @@ pbuild::pre_configure() {
   pbuild::add_configure_args "--with-verbs"
 
   if [[ -n "${CUDA_VERSION}" ]]; then
-    pbuild::add_configure_args "--with-cuda=$CUDA_HOME"
+    pbuild::add_configure_args "--with-cuda=${CUDA_HOME}"
   fi
 
   if [[ -n "${KNEM_VERSION}" ]]; then
     pbuild::add_configure_args "--with-knem"
   fi
-  if pbuild::use_flag slurm || pbuild::use_flag dgx; then
-    pbuild::add_configure_args "--without-gdrcopy"       # Will be --with-gdrcopy when available
-    pbuild::add_configure_args "--with-rdmacm"
+
+  if [[ -n "${GDRCOPY_VERSION}" ]]; then
+    pbuild::add_configure_args "--with-gdrcopy"
   else
     pbuild::add_configure_args "--without-gdrcopy"
   fi
+
+  if pbuild::use_flag slurm || pbuild::use_flag dgx; then
+    pbuild::add_configure_args "--with-rdmacm"
+  fi
 }
diff --git a/Libraries/ucx/files/variants.merlin6 b/Libraries/ucx/files/variants.merlin6
index 8ef9726..109825c 100644
--- a/Libraries/ucx/files/variants.merlin6
+++ b/Libraries/ucx/files/variants.merlin6
@@ -1,2 +1,3 @@
 ucx/1.9.0_slurm           unstable     cuda/11.1.0 b:doxygen/1.8.14 b:knem/1.1.4
 ucx/1.9.0_dgx             unstable     cuda/11.0.3 b:doxygen/1.8.14 b:knem/1.1.4
+ucx/1.10.0_dgx            unstable     cuda/11.2.2 b:doxygen/1.8.14 b:knem/1.1.4 b:GDRCopy/2.2.0