diff --git a/packages/x11/driver/xf86-video-nvidia/patches/nvidia-kernel-ccflags-y-fix-linux-6.14.patch b/packages/x11/driver/xf86-video-nvidia/patches/nvidia-kernel-ccflags-y-fix-linux-6.14.patch
new file mode 100644
index 0000000000..37deab1b8b
--- /dev/null
+++ b/packages/x11/driver/xf86-video-nvidia/patches/nvidia-kernel-ccflags-y-fix-linux-6.14.patch
@@ -0,0 +1,235 @@
+diff -Naur nvidia-kmod-570.133.07-x86_64.old/kernel/Kbuild nvidia-kmod-570.133.07-x86_64/kernel/Kbuild
+--- nvidia-kmod-570.133.07-x86_64.old/kernel/Kbuild	2025-04-12 09:54:19.974786018 +0200
++++ nvidia-kmod-570.133.07-x86_64/kernel/Kbuild	2025-04-12 09:56:58.900332108 +0200
+@@ -74,22 +74,15 @@
+ $(foreach _module, $(NV_KERNEL_MODULES), \
+  $(eval include $(src)/$(_module)/$(_module).Kbuild))
+ 
+-
+-#
+-# Define CFLAGS that apply to all the NVIDIA kernel modules. EXTRA_CFLAGS
+-# is deprecated since 2.6.24 in favor of ccflags-y, but we need to support
+-# older kernels which do not have ccflags-y. Newer kernels append
+-# $(EXTRA_CFLAGS) to ccflags-y for compatibility.
+-#
+-
+-EXTRA_CFLAGS += -I$(src)/common/inc
+-EXTRA_CFLAGS += -I$(src)
+-EXTRA_CFLAGS += -Wall $(DEFINES) $(INCLUDES) -Wno-cast-qual -Wno-format-extra-args
+-EXTRA_CFLAGS += -D__KERNEL__ -DMODULE -DNVRM
+-EXTRA_CFLAGS += -DNV_VERSION_STRING=\"570.133.07\"
++ccflags-y += -std=gnu17
++ccflags-y += -I$(src)/common/inc
++ccflags-y += -I$(src)
++ccflags-y += -Wall $(DEFINES) $(INCLUDES) -Wno-cast-qual -Wno-format-extra-args
++ccflags-y += -D__KERNEL__ -DMODULE -DNVRM
++ccflags-y += -DNV_VERSION_STRING=\"570.133.07\"
+ 
+ ifneq ($(SYSSRCHOST1X),)
+- EXTRA_CFLAGS += -I$(SYSSRCHOST1X)
++ ccflags-y += -I$(SYSSRCHOST1X)
+ endif
+ 
+ # Some Android kernels prohibit driver use of filesystem functions like
+@@ -99,57 +92,57 @@
+ PLATFORM_IS_ANDROID ?= 0
+ 
+ ifeq ($(PLATFORM_IS_ANDROID),1)
+- EXTRA_CFLAGS += -DNV_FILESYSTEM_ACCESS_AVAILABLE=0
++ ccflags-y += -DNV_FILESYSTEM_ACCESS_AVAILABLE=0
+ else
+- EXTRA_CFLAGS += -DNV_FILESYSTEM_ACCESS_AVAILABLE=1
++ ccflags-y += -DNV_FILESYSTEM_ACCESS_AVAILABLE=1
+ endif
+ 
+-EXTRA_CFLAGS += -Wno-unused-function
++ccflags-y += -Wno-unused-function
+ 
+ ifneq ($(NV_BUILD_TYPE),debug)
+- EXTRA_CFLAGS += -Wuninitialized
++ ccflags-y += -Wuninitialized
+ endif
+ 
+-EXTRA_CFLAGS += -fno-strict-aliasing
++ccflags-y += -fno-strict-aliasing
+ 
+ ifeq ($(ARCH),arm64)
+- EXTRA_CFLAGS += -mstrict-align
++ ccflags-y += -mstrict-align
+ endif
+ 
+ ifeq ($(NV_BUILD_TYPE),debug)
+- EXTRA_CFLAGS += -g
++ ccflags-y += -g
+ endif
+ 
+-EXTRA_CFLAGS += -ffreestanding
++ccflags-y += -ffreestanding
+ 
+ ifeq ($(ARCH),arm64)
+- EXTRA_CFLAGS += -mgeneral-regs-only -march=armv8-a
+- EXTRA_CFLAGS += $(call cc-option,-mno-outline-atomics,)
++ ccflags-y += -mgeneral-regs-only -march=armv8-a
++ ccflags-y += $(call cc-option,-mno-outline-atomics,)
+ endif
+ 
+ ifeq ($(ARCH),x86_64)
+- EXTRA_CFLAGS += -mno-red-zone -mcmodel=kernel
++ ccflags-y += -mno-red-zone -mcmodel=kernel
+ endif
+ 
+ ifeq ($(ARCH),powerpc)
+- EXTRA_CFLAGS += -mlittle-endian -mno-strict-align
++ ccflags-y += -mlittle-endian -mno-strict-align
+ endif
+ 
+-EXTRA_CFLAGS += -DNV_UVM_ENABLE
+-EXTRA_CFLAGS += $(call cc-option,-Werror=undef,)
+-EXTRA_CFLAGS += -DNV_SPECTRE_V2=$(NV_SPECTRE_V2)
+-EXTRA_CFLAGS += -DNV_KERNEL_INTERFACE_LAYER
++ccflags-y += -DNV_UVM_ENABLE
++ccflags-y += $(call cc-option,-Werror=undef,)
++ccflags-y += -DNV_SPECTRE_V2=$(NV_SPECTRE_V2)
++ccflags-y += -DNV_KERNEL_INTERFACE_LAYER
+ 
+ #
+ # Detect SGI UV systems and apply system-specific optimizations.
+ #
+ 
+ ifneq ($(wildcard /proc/sgi_uv),)
+- EXTRA_CFLAGS += -DNV_CONFIG_X86_UV
++ ccflags-y += -DNV_CONFIG_X86_UV
+ endif
+ 
+ ifdef VGX_FORCE_VFIO_PCI_CORE
+- EXTRA_CFLAGS += -DNV_VGPU_FORCE_VFIO_PCI_CORE
++ ccflags-y += -DNV_VGPU_FORCE_VFIO_PCI_CORE
+ endif
+ 
+ WARNINGS_AS_ERRORS ?=
+@@ -183,7 +176,7 @@
+ 
+ NV_CFLAGS_FROM_CONFTEST := $(shell $(NV_CONFTEST_CMD) build_cflags)
+ 
+-NV_CONFTEST_CFLAGS = $(NV_CFLAGS_FROM_CONFTEST) $(EXTRA_CFLAGS) -fno-pie
++NV_CONFTEST_CFLAGS = $(NV_CFLAGS_FROM_CONFTEST) $(ccflags-y) -fno-pie
+ NV_CONFTEST_CFLAGS += $(call cc-disable-warning,pointer-sign)
+ NV_CONFTEST_CFLAGS += $(call cc-option,-fshort-wchar,)
+ NV_CONFTEST_CFLAGS += $(call cc-option,-Werror=incompatible-pointer-types,)
+diff -Naur nvidia-kmod-570.133.07-x86_64.old/kernel-open/Kbuild nvidia-kmod-570.133.07-x86_64/kernel-open/Kbuild
+--- nvidia-kmod-570.133.07-x86_64.old/kernel-open/Kbuild	2025-04-12 09:54:20.039786545 +0200
++++ nvidia-kmod-570.133.07-x86_64/kernel-open/Kbuild	2025-04-12 09:56:51.436478034 +0200
+@@ -75,21 +75,15 @@
+  $(eval include $(src)/$(_module)/$(_module).Kbuild))
+ 
+ 
+-#
+-# Define CFLAGS that apply to all the NVIDIA kernel modules. EXTRA_CFLAGS
+-# is deprecated since 2.6.24 in favor of ccflags-y, but we need to support
+-# older kernels which do not have ccflags-y. Newer kernels append
+-# $(EXTRA_CFLAGS) to ccflags-y for compatibility.
+-#
+-
+-EXTRA_CFLAGS += -I$(src)/common/inc
+-EXTRA_CFLAGS += -I$(src)
+-EXTRA_CFLAGS += -Wall $(DEFINES) $(INCLUDES) -Wno-cast-qual -Wno-format-extra-args
+-EXTRA_CFLAGS += -D__KERNEL__ -DMODULE -DNVRM
+-EXTRA_CFLAGS += -DNV_VERSION_STRING=\"570.133.07\"
++ccflags-y += -std=gnu17
++ccflags-y += -I$(src)/common/inc
++ccflags-y += -I$(src)
++ccflags-y += -Wall $(DEFINES) $(INCLUDES) -Wno-cast-qual -Wno-format-extra-args
++ccflags-y += -D__KERNEL__ -DMODULE -DNVRM
++ccflags-y += -DNV_VERSION_STRING=\"570.133.07\"
+ 
+ ifneq ($(SYSSRCHOST1X),)
+- EXTRA_CFLAGS += -I$(SYSSRCHOST1X)
++ ccflags-y += -I$(SYSSRCHOST1X)
+ endif
+ 
+ # Some Android kernels prohibit driver use of filesystem functions like
+@@ -99,57 +93,57 @@
+ PLATFORM_IS_ANDROID ?= 0
+ 
+ ifeq ($(PLATFORM_IS_ANDROID),1)
+- EXTRA_CFLAGS += -DNV_FILESYSTEM_ACCESS_AVAILABLE=0
++ ccflags-y += -DNV_FILESYSTEM_ACCESS_AVAILABLE=0
+ else
+- EXTRA_CFLAGS += -DNV_FILESYSTEM_ACCESS_AVAILABLE=1
++ ccflags-y += -DNV_FILESYSTEM_ACCESS_AVAILABLE=1
+ endif
+ 
+-EXTRA_CFLAGS += -Wno-unused-function
++ccflags-y += -Wno-unused-function
+ 
+ ifneq ($(NV_BUILD_TYPE),debug)
+- EXTRA_CFLAGS += -Wuninitialized
++ ccflags-y += -Wuninitialized
+ endif
+ 
+-EXTRA_CFLAGS += -fno-strict-aliasing
++ccflags-y += -fno-strict-aliasing
+ 
+ ifeq ($(ARCH),arm64)
+- EXTRA_CFLAGS += -mstrict-align
++ ccflags-y += -mstrict-align
+ endif
+ 
+ ifeq ($(NV_BUILD_TYPE),debug)
+- EXTRA_CFLAGS += -g
++ ccflags-y += -g
+ endif
+ 
+-EXTRA_CFLAGS += -ffreestanding
++ccflags-y += -ffreestanding
+ 
+ ifeq ($(ARCH),arm64)
+- EXTRA_CFLAGS += -mgeneral-regs-only -march=armv8-a
+- EXTRA_CFLAGS += $(call cc-option,-mno-outline-atomics,)
++ ccflags-y += -mgeneral-regs-only -march=armv8-a
++ ccflags-y += $(call cc-option,-mno-outline-atomics,)
+ endif
+ 
+ ifeq ($(ARCH),x86_64)
+- EXTRA_CFLAGS += -mno-red-zone -mcmodel=kernel
++ ccflags-y += -mno-red-zone -mcmodel=kernel
+ endif
+ 
+ ifeq ($(ARCH),powerpc)
+- EXTRA_CFLAGS += -mlittle-endian -mno-strict-align
++ ccflags-y += -mlittle-endian -mno-strict-align
+ endif
+ 
+-EXTRA_CFLAGS += -DNV_UVM_ENABLE
+-EXTRA_CFLAGS += $(call cc-option,-Werror=undef,)
+-EXTRA_CFLAGS += -DNV_SPECTRE_V2=$(NV_SPECTRE_V2)
+-EXTRA_CFLAGS += -DNV_KERNEL_INTERFACE_LAYER
++ccflags-y += -DNV_UVM_ENABLE
++ccflags-y += $(call cc-option,-Werror=undef,)
++ccflags-y += -DNV_SPECTRE_V2=$(NV_SPECTRE_V2)
++ccflags-y += -DNV_KERNEL_INTERFACE_LAYER
+ 
+ #
+ # Detect SGI UV systems and apply system-specific optimizations.
+ #
+ 
+ ifneq ($(wildcard /proc/sgi_uv),)
+- EXTRA_CFLAGS += -DNV_CONFIG_X86_UV
++ ccflags-y += -DNV_CONFIG_X86_UV
+ endif
+ 
+ ifdef VGX_FORCE_VFIO_PCI_CORE
+- EXTRA_CFLAGS += -DNV_VGPU_FORCE_VFIO_PCI_CORE
++ ccflags-y += -DNV_VGPU_FORCE_VFIO_PCI_CORE
+ endif
+ 
+ WARNINGS_AS_ERRORS ?=
+@@ -183,7 +177,7 @@
+ 
+ NV_CFLAGS_FROM_CONFTEST := $(shell $(NV_CONFTEST_CMD) build_cflags)
+ 
+-NV_CONFTEST_CFLAGS = $(NV_CFLAGS_FROM_CONFTEST) $(EXTRA_CFLAGS) -fno-pie
++NV_CONFTEST_CFLAGS = $(NV_CFLAGS_FROM_CONFTEST) $(ccflags-y) -fno-pie
+ NV_CONFTEST_CFLAGS += $(call cc-disable-warning,pointer-sign)
+ NV_CONFTEST_CFLAGS += $(call cc-option,-fshort-wchar,)
+ NV_CONFTEST_CFLAGS += $(call cc-option,-Werror=incompatible-pointer-types,)