diff --git a/pkgs/vivado/vivado.nix b/pkgs/vivado/vivado.nix
index f6a9d30..565d516 100644
--- a/pkgs/vivado/vivado.nix
+++ b/pkgs/vivado/vivado.nix
@@ -268,13 +268,14 @@ buildFHSEnv (finalAttrs: rec {
         progs_wrapped+=("$wrapped")
         mkdir -p "$(dirname "$wrapped")"
         echo "#!${runtimeShell}" >> "$wrapped"
-        echo "unshare --net --map-root-user ${runtimeShell} -c '${
+        echo 'args="$@"' >> "$wrapped"
+        echo "unshare --net --map-root-user ${runtimeShell} -c \"${
           builtins.concatStringsSep "; " [
             "ip link add eth0 type dummy"
             "ip link set dev eth0 address $XILINX_NIC_ID"
-            ''exec $wrapper $prog \"\$@\"''
+            ''exec $wrapper $prog \$args''
           ]
-        }'" >> "$wrapped"
+        }\"" >> "$wrapped"
       done
       cd $out
       chmod +x ''${progs_wrapped[@]}