diff -Nur nvidia-persistenced-390.157.orig/Makefile nvidia-persistenced-390.157/Makefile
--- nvidia-persistenced-390.157.orig/Makefile	2022-10-12 05:30:58.000000000 -0400
+++ nvidia-persistenced-390.157/Makefile	2023-05-21 17:17:39.137443544 -0400
@@ -104,6 +104,17 @@
   LIBS += -ldl
 endif
 
+PKG_CONFIG ?= pkg-config
+
+USE_TIRPC ?= $(shell $(PKG_CONFIG) --exists libtirpc && echo 1)
+
+ifeq ($(USE_TIRPC),1)
+  TIRPC_LDFLAGS ?= $(shell $(PKG_CONFIG) --libs libtirpc)
+  TIRPC_CFLAGS ?= $(shell $(PKG_CONFIG) --cflags libtirpc)
+  $(call BUILD_OBJECT_LIST,$(SRC)): CFLAGS += $(TIRPC_CFLAGS)
+  LIBS += $(TIRPC_LDFLAGS)
+endif
+
 ##############################################################################
 # build rules
 ##############################################################################