diff --git a/build/conf.d/2_kernel b/build/conf.d/2_kernel
index 0fbdcf9..d2ccfe9 100644
--- a/build/conf.d/2_kernel
+++ b/build/conf.d/2_kernel
@@ -1,7 +1,7 @@
 # kernel build environment variables
 
 # kernel version
-KVERS="5.18.16"
+KVERS="5.19.1"
 
 # kernel archive and get script
 KDIR="linux-$KVERS"
diff --git a/build/conf.d/8_r8168 b/build/conf.d/8_r8168
index 11ee966..cdd317d 100644
--- a/build/conf.d/8_r8168
+++ b/build/conf.d/8_r8168
@@ -1,9 +1,11 @@
 # r8168 build environment
 
-R81NAME="r8168"
+# module source
 R81URL="https://github.com/mtorromeo/r8168.git"
-R81DIR="$SRC/$R81NAME"
+R81DIR="$SRC/r8168"
 R81SRCDIR="$R81DIR/src"
 R81MOD="$R81SRCDIR/r8168.ko"
-# kernel 5.18 compatibility patch (https://github.com/mtorromeo/r8168/issues/40)
-R81PATCH="$BUILDPATCHES/r8168_5.18.patch"
+
+# patches
+R81DKMSURL="https://aur.archlinux.org/r8168-dkms.git"
+R81DKMSDIR="$SRC/r8168-dkms"
diff --git a/build/config/kernel b/build/config/kernel
index b03af86..1733863 100644
--- a/build/config/kernel
+++ b/build/config/kernel
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 5.18.16 Kernel Configuration
+# Linux/x86 5.19.1 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="gcc (Ubuntu 11.2.0-19ubuntu1) 11.2.0"
 CONFIG_CC_IS_GCC=y
@@ -47,9 +47,9 @@ CONFIG_KERNEL_LZMA=y
 # CONFIG_KERNEL_ZSTD is not set
 CONFIG_DEFAULT_INIT=""
 CONFIG_DEFAULT_HOSTNAME="(none)"
-CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
 CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_SYSVIPC_COMPAT=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_WATCH_QUEUE is not set
 CONFIG_CROSS_MEMORY_ATTACH=y
@@ -142,8 +142,6 @@ CONFIG_PREEMPT_RCU=y
 # CONFIG_RCU_EXPERT is not set
 CONFIG_SRCU=y
 CONFIG_TREE_SRCU=y
-CONFIG_TASKS_RCU_GENERIC=y
-CONFIG_TASKS_RCU=y
 CONFIG_RCU_STALL_COMMON=y
 CONFIG_RCU_NEED_SEGCBLIST=y
 # end of RCU Subsystem
@@ -215,6 +213,7 @@ CONFIG_INITRAMFS_COMPRESSION_GZIP=y
 # CONFIG_INITRAMFS_COMPRESSION_ZSTD is not set
 # CONFIG_INITRAMFS_COMPRESSION_NONE is not set
 # CONFIG_BOOT_CONFIG is not set
+CONFIG_INITRAMFS_PRESERVE_MTIME=y
 # CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_LD_ORPHAN_WARN=y
@@ -249,7 +248,6 @@ CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 CONFIG_KALLSYMS_ABSOLUTE_PERCPU=y
 CONFIG_KALLSYMS_BASE_RELATIVE=y
-# CONFIG_USERFAULTFD is not set
 CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y
 CONFIG_KCMP=y
 CONFIG_RSEQ=y
@@ -263,14 +261,6 @@ CONFIG_PERF_EVENTS=y
 # CONFIG_DEBUG_PERF_USE_VMALLOC is not set
 # end of Kernel Performance Events And Counters
 
-CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_COMPAT_BRK=y
-CONFIG_SLAB=y
-# CONFIG_SLUB is not set
-CONFIG_SLAB_MERGE_DEFAULT=y
-# CONFIG_SLAB_FREELIST_RANDOM is not set
-# CONFIG_SLAB_FREELIST_HARDENED is not set
-# CONFIG_SHUFFLE_PAGE_ALLOCATOR is not set
 # CONFIG_PROFILING is not set
 # end of General setup
 
@@ -352,6 +342,7 @@ CONFIG_HPET_TIMER=y
 CONFIG_HPET_EMULATE_RTC=y
 CONFIG_DMI=y
 # CONFIG_GART_IOMMU is not set
+CONFIG_BOOT_VESA_SUPPORT=y
 # CONFIG_MAXSMP is not set
 CONFIG_NR_CPUS_RANGE_BEGIN=2
 CONFIG_NR_CPUS_RANGE_END=512
@@ -374,6 +365,7 @@ CONFIG_PERF_EVENTS_INTEL_RAPL=y
 CONFIG_PERF_EVENTS_INTEL_CSTATE=y
 # CONFIG_PERF_EVENTS_AMD_POWER is not set
 CONFIG_PERF_EVENTS_AMD_UNCORE=y
+# CONFIG_PERF_EVENTS_AMD_BRS is not set
 # end of Performance monitoring
 
 CONFIG_X86_16BIT=y
@@ -383,7 +375,7 @@ CONFIG_X86_IOPL_IOPERM=y
 CONFIG_MICROCODE=y
 CONFIG_MICROCODE_INTEL=y
 CONFIG_MICROCODE_AMD=y
-CONFIG_MICROCODE_OLD_INTERFACE=y
+# CONFIG_MICROCODE_LATE_LOADING is not set
 CONFIG_X86_MSR=y
 CONFIG_X86_CPUID=y
 # CONFIG_X86_5LEVEL is not set
@@ -403,7 +395,6 @@ CONFIG_MTRR=y
 CONFIG_X86_PAT=y
 CONFIG_ARCH_USES_PG_UNCACHED=y
 CONFIG_ARCH_RANDOM=y
-CONFIG_X86_SMAP=y
 CONFIG_X86_UMIP=y
 CONFIG_CC_HAS_IBT=y
 # CONFIG_X86_KERNEL_IBT is not set
@@ -431,8 +422,7 @@ CONFIG_HOTPLUG_CPU=y
 # CONFIG_BOOTPARAM_HOTPLUG_CPU0 is not set
 # CONFIG_DEBUG_HOTPLUG_CPU0 is not set
 # CONFIG_COMPAT_VDSO is not set
-CONFIG_LEGACY_VSYSCALL_EMULATE=y
-# CONFIG_LEGACY_VSYSCALL_XONLY is not set
+CONFIG_LEGACY_VSYSCALL_XONLY=y
 # CONFIG_LEGACY_VSYSCALL_NONE is not set
 # CONFIG_CMDLINE_BOOL is not set
 CONFIG_MODIFY_LDT_SYSCALL=y
@@ -584,7 +574,6 @@ CONFIG_IA32_EMULATION=y
 CONFIG_COMPAT_32=y
 CONFIG_COMPAT=y
 CONFIG_COMPAT_FOR_U64_ALIGNMENT=y
-CONFIG_SYSVIPC_COMPAT=y
 # end of Binary Emulations
 
 CONFIG_HAVE_KVM=y
@@ -639,6 +628,7 @@ CONFIG_HAVE_ARCH_JUMP_LABEL=y
 CONFIG_HAVE_ARCH_JUMP_LABEL_RELATIVE=y
 CONFIG_MMU_GATHER_TABLE_FREE=y
 CONFIG_MMU_GATHER_RCU_TABLE_FREE=y
+CONFIG_MMU_GATHER_MERGE_VMAS=y
 CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
 CONFIG_HAVE_CMPXCHG_LOCAL=y
 CONFIG_HAVE_CMPXCHG_DOUBLE=y
@@ -682,6 +672,11 @@ CONFIG_ARCH_MMAP_RND_COMPAT_BITS=8
 CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES=y
 CONFIG_PAGE_SIZE_LESS_THAN_64KB=y
 CONFIG_PAGE_SIZE_LESS_THAN_256KB=y
+CONFIG_HAVE_OBJTOOL=y
+CONFIG_HAVE_JUMP_LABEL_HACK=y
+CONFIG_HAVE_NOINSTR_HACK=y
+CONFIG_HAVE_NOINSTR_VALIDATION=y
+CONFIG_HAVE_UACCESS_VALIDATION=y
 CONFIG_HAVE_STACK_VALIDATION=y
 CONFIG_HAVE_RELIABLE_STACKTRACE=y
 CONFIG_OLD_SIGSUSPEND3=y
@@ -725,6 +720,7 @@ CONFIG_MODULES=y
 CONFIG_MODULE_FORCE_LOAD=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
+# CONFIG_MODULE_UNLOAD_TAINT_TRACKING is not set
 CONFIG_MODVERSIONS=y
 CONFIG_ASM_MODVERSIONS=y
 # CONFIG_MODULE_SRCVERSION_ALL is not set
@@ -822,6 +818,21 @@ CONFIG_COREDUMP=y
 #
 # Memory Management options
 #
+CONFIG_SWAP=y
+# CONFIG_ZSWAP is not set
+
+#
+# SLAB allocator options
+#
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+CONFIG_SLAB_MERGE_DEFAULT=y
+# CONFIG_SLAB_FREELIST_RANDOM is not set
+# CONFIG_SLAB_FREELIST_HARDENED is not set
+# end of SLAB allocator options
+
+# CONFIG_SHUFFLE_PAGE_ALLOCATOR is not set
+CONFIG_COMPAT_BRK=y
 CONFIG_SPARSEMEM=y
 CONFIG_SPARSEMEM_EXTREME=y
 CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
@@ -829,9 +840,9 @@ CONFIG_SPARSEMEM_VMEMMAP=y
 CONFIG_HAVE_FAST_GUP=y
 CONFIG_MEMORY_ISOLATION=y
 CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
 CONFIG_MEMORY_HOTPLUG=y
 # CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE is not set
-CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
 # CONFIG_MEMORY_HOTREMOVE is not set
 CONFIG_MHP_MEMMAP_ON_MEMORY=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
@@ -846,28 +857,26 @@ CONFIG_VIRT_TO_BUS=y
 CONFIG_MMU_NOTIFIER=y
 # CONFIG_KSM is not set
 CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
-# CONFIG_TRANSPARENT_HUGEPAGE is not set
 CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
 CONFIG_ARCH_WANTS_THP_SWAP=y
+# CONFIG_TRANSPARENT_HUGEPAGE is not set
 CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
 CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
 CONFIG_HAVE_SETUP_PER_CPU_AREA=y
 # CONFIG_CMA is not set
-# CONFIG_ZSWAP is not set
-# CONFIG_ZPOOL is not set
-# CONFIG_ZSMALLOC is not set
 CONFIG_GENERIC_EARLY_IOREMAP=y
 # CONFIG_DEFERRED_STRUCT_PAGE_INIT is not set
 # CONFIG_IDLE_PAGE_TRACKING is not set
 CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
 CONFIG_ARCH_HAS_CURRENT_STACK_POINTER=y
-CONFIG_ARCH_HAS_FILTER_PGPROT=y
+CONFIG_ARCH_HAS_VM_GET_PAGE_PROT=y
 CONFIG_ARCH_HAS_PTE_DEVMAP=y
 CONFIG_ZONE_DMA=y
 CONFIG_ZONE_DMA32=y
 CONFIG_VMAP_PFN=y
 CONFIG_ARCH_USES_HIGH_VMA_FLAGS=y
 CONFIG_ARCH_HAS_PKEYS=y
+CONFIG_VM_EVENT_COUNTERS=y
 # CONFIG_PERCPU_STATS is not set
 
 #
@@ -877,6 +886,7 @@ CONFIG_ARCH_HAS_PTE_SPECIAL=y
 CONFIG_MAPPING_DIRTY_HELPERS=y
 CONFIG_SECRETMEM=y
 # CONFIG_ANON_VMA_NAME is not set
+# CONFIG_USERFAULTFD is not set
 
 #
 # Data Access Monitoring
@@ -1113,6 +1123,7 @@ CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_FW_LOADER_USER_HELPER is not set
 # CONFIG_FW_LOADER_COMPRESS is not set
 CONFIG_FW_CACHE=y
+# CONFIG_FW_UPLOAD is not set
 # end of Firmware loader
 
 CONFIG_ALLOW_DEV_COREDUMP=y
@@ -1133,6 +1144,7 @@ CONFIG_DMA_SHARED_BUFFER=y
 # Bus devices
 #
 # CONFIG_MHI_BUS is not set
+# CONFIG_MHI_BUS_EP is not set
 # end of Bus devices
 
 # CONFIG_CONNECTOR is not set
@@ -1164,6 +1176,7 @@ CONFIG_EFI_VARS=m
 CONFIG_EFI_ESRT=y
 CONFIG_EFI_RUNTIME_MAP=y
 # CONFIG_EFI_FAKE_MEMMAP is not set
+CONFIG_EFI_DXE_MEM_ATTRIBUTES=y
 CONFIG_EFI_RUNTIME_WRAPPERS=y
 CONFIG_EFI_GENERIC_STUB_INITRD_CMDLINE_LOADER=y
 CONFIG_EFI_BOOTLOADER_CONTROL=m
@@ -1173,10 +1186,10 @@ CONFIG_EFI_BOOTLOADER_CONTROL=m
 # CONFIG_RESET_ATTACK_MITIGATION is not set
 # CONFIG_EFI_RCI2_TABLE is not set
 # CONFIG_EFI_DISABLE_PCI_DMA is not set
-# end of EFI (Extensible Firmware Interface) Support
-
 CONFIG_EFI_CUSTOM_SSDT_OVERLAYS=y
 # CONFIG_EFI_DISABLE_RUNTIME is not set
+# CONFIG_EFI_COCO_SECRET is not set
+# end of EFI (Extensible Firmware Interface) Support
 
 #
 # Tegra firmware driver
@@ -1375,7 +1388,6 @@ CONFIG_SCSI_MPT3SAS_MAX_SGE=128
 # CONFIG_SCSI_MPT2SAS is not set
 # CONFIG_SCSI_MPI3MR is not set
 # CONFIG_SCSI_SMARTPQI is not set
-# CONFIG_SCSI_UFSHCD is not set
 # CONFIG_SCSI_HPTIOP is not set
 CONFIG_SCSI_BUSLOGIC=m
 CONFIG_SCSI_FLASHPOINT=y
@@ -1631,7 +1643,6 @@ CONFIG_TULIP=y
 CONFIG_TULIP_MWI=y
 # CONFIG_TULIP_MMIO is not set
 # CONFIG_TULIP_NAPI is not set
-CONFIG_DE4X5=y
 CONFIG_WINBOND_840=y
 CONFIG_DM9102=y
 CONFIG_ULI526X=y
@@ -1686,6 +1697,7 @@ CONFIG_MVMDIO=m
 CONFIG_SKGE=m
 CONFIG_SKGE_GENESIS=y
 CONFIG_SKY2=m
+# CONFIG_OCTEON_EP is not set
 CONFIG_NET_VENDOR_MELLANOX=y
 CONFIG_MLX4_EN=m
 CONFIG_MLX4_CORE=m
@@ -1779,6 +1791,7 @@ CONFIG_SFC=m
 CONFIG_SFC_MCDI_MON=y
 CONFIG_SFC_MCDI_LOGGING=y
 CONFIG_SFC_FALCON=m
+# CONFIG_SFC_SIENA is not set
 CONFIG_NET_VENDOR_SMSC=y
 CONFIG_PCMCIA_SMC91C92=m
 CONFIG_EPIC100=m
@@ -1840,6 +1853,7 @@ CONFIG_FIXED_PHY=m
 #
 # CONFIG_AMD_PHY is not set
 # CONFIG_ADIN_PHY is not set
+# CONFIG_ADIN1100_PHY is not set
 # CONFIG_AQUANTIA_PHY is not set
 CONFIG_AX88796B_PHY=m
 CONFIG_BROADCOM_PHY=m
@@ -1881,6 +1895,7 @@ CONFIG_STE10XP=m
 # CONFIG_DP83848_PHY is not set
 # CONFIG_DP83867_PHY is not set
 # CONFIG_DP83869_PHY is not set
+# CONFIG_DP83TD510_PHY is not set
 CONFIG_VITESSE_PHY=m
 # CONFIG_XILINX_GMII2RGMII is not set
 # CONFIG_MICREL_KS8995MA is not set
@@ -2651,6 +2666,7 @@ CONFIG_HWMON=m
 # CONFIG_SENSORS_PC87427 is not set
 # CONFIG_SENSORS_NCT6683 is not set
 # CONFIG_SENSORS_NCT6775 is not set
+# CONFIG_SENSORS_NCT6775_I2C is not set
 # CONFIG_SENSORS_NCT7802 is not set
 # CONFIG_SENSORS_NPCM7XX is not set
 # CONFIG_SENSORS_NZXT_KRAKEN2 is not set
@@ -2891,6 +2907,7 @@ CONFIG_REGULATOR=y
 # CONFIG_REGULATOR_PV88090 is not set
 # CONFIG_REGULATOR_RT4801 is not set
 # CONFIG_REGULATOR_RT5190A is not set
+# CONFIG_REGULATOR_RT5759 is not set
 # CONFIG_REGULATOR_RT6160 is not set
 # CONFIG_REGULATOR_RT6245 is not set
 # CONFIG_REGULATOR_RTQ2134 is not set
@@ -2941,13 +2958,16 @@ CONFIG_INTEL_GTT=m
 # CONFIG_VGA_SWITCHEROO is not set
 CONFIG_DRM=m
 CONFIG_DRM_MIPI_DSI=y
-# CONFIG_DRM_DP_AUX_CHARDEV is not set
 # CONFIG_DRM_DEBUG_SELFTEST is not set
-CONFIG_DRM_DP_HELPER=m
 CONFIG_DRM_KMS_HELPER=m
 CONFIG_DRM_FBDEV_EMULATION=y
 CONFIG_DRM_FBDEV_OVERALLOC=100
 # CONFIG_DRM_LOAD_EDID_FIRMWARE is not set
+CONFIG_DRM_DISPLAY_HELPER=m
+CONFIG_DRM_DISPLAY_DP_HELPER=y
+CONFIG_DRM_DISPLAY_HDCP_HELPER=y
+CONFIG_DRM_DISPLAY_HDMI_HELPER=y
+# CONFIG_DRM_DP_AUX_CHARDEV is not set
 # CONFIG_DRM_DP_CEC is not set
 CONFIG_DRM_TTM=m
 CONFIG_DRM_BUDDY=m
@@ -3004,7 +3024,6 @@ CONFIG_DRM_I915_FORCE_PROBE=""
 CONFIG_DRM_I915_CAPTURE_ERROR=y
 CONFIG_DRM_I915_COMPRESS_ERROR=y
 CONFIG_DRM_I915_USERPTR=y
-# CONFIG_DRM_I915_GVT is not set
 CONFIG_DRM_I915_REQUEST_TIMEOUT=20000
 CONFIG_DRM_I915_FENCE_TIMEOUT=10000
 CONFIG_DRM_I915_USERFAULT_AUTOSUSPEND=250
@@ -3078,7 +3097,6 @@ CONFIG_FB_NOTIFY=y
 CONFIG_FB=y
 CONFIG_FIRMWARE_EDID=y
 CONFIG_FB_DDC=m
-CONFIG_FB_BOOT_VESA_SUPPORT=y
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
@@ -3297,6 +3315,7 @@ CONFIG_HID_LOGITECH=m
 # CONFIG_HID_MAGICMOUSE is not set
 # CONFIG_HID_MALTRON is not set
 # CONFIG_HID_MAYFLASH is not set
+# CONFIG_HID_MEGAWORLD_FF is not set
 CONFIG_HID_REDRAGON=y
 CONFIG_HID_MICROSOFT=m
 CONFIG_HID_MONTEREY=m
@@ -3551,6 +3570,7 @@ CONFIG_MMC_CQHCI=m
 CONFIG_MMC_TOSHIBA_PCI=m
 CONFIG_MMC_MTK=m
 # CONFIG_MMC_SDHCI_XENON is not set
+# CONFIG_SCSI_UFSHCD is not set
 # CONFIG_MEMSTICK is not set
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=y
@@ -3596,6 +3616,10 @@ CONFIG_LEDS_CLASS=y
 # Flash and Torch LED drivers
 #
 
+#
+# RGB LED drivers
+#
+
 #
 # LED Triggers
 #
@@ -3795,6 +3819,7 @@ CONFIG_VIRTIO=y
 CONFIG_VIRTIO_PCI_LIB=y
 CONFIG_VIRTIO_PCI_LIB_LEGACY=y
 CONFIG_VIRTIO_MENU=y
+# CONFIG_VIRTIO_HARDEN_NOTIFICATION is not set
 CONFIG_VIRTIO_PCI=y
 CONFIG_VIRTIO_PCI_LEGACY=y
 CONFIG_VIRTIO_BALLOON=y
@@ -3895,6 +3920,7 @@ CONFIG_MXM_WMI=m
 # CONFIG_INTEL_SCU_PCI is not set
 # CONFIG_INTEL_SCU_PLATFORM is not set
 # CONFIG_SIEMENS_SIMATIC_IPC is not set
+# CONFIG_WINMATE_FM07_KEYS is not set
 CONFIG_PMC_ATOM=y
 # CONFIG_CHROME_PLATFORMS is not set
 # CONFIG_MELLANOX_PLATFORM is not set
@@ -4055,13 +4081,13 @@ CONFIG_NVMEM_SYSFS=y
 
 # CONFIG_FPGA is not set
 # CONFIG_TEE is not set
-# CONFIG_UNISYS_VISORBUS is not set
 # CONFIG_SIOX is not set
 # CONFIG_SLIMBUS is not set
 # CONFIG_INTERCONNECT is not set
 # CONFIG_COUNTER is not set
 # CONFIG_MOST is not set
 # CONFIG_PECI is not set
+# CONFIG_HTE is not set
 # end of Device Drivers
 
 #
@@ -4170,8 +4196,9 @@ CONFIG_TMPFS_XATTR=y
 # CONFIG_TMPFS_INODE64 is not set
 CONFIG_HUGETLBFS=y
 CONFIG_HUGETLB_PAGE=y
-CONFIG_HUGETLB_PAGE_FREE_VMEMMAP=y
-# CONFIG_HUGETLB_PAGE_FREE_VMEMMAP_DEFAULT_ON is not set
+CONFIG_ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP=y
+CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP=y
+# CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON is not set
 CONFIG_MEMFD_CREATE=y
 CONFIG_ARCH_HAS_GIGANTIC_PAGE=y
 CONFIG_CONFIGFS_FS=y
@@ -4303,6 +4330,7 @@ CONFIG_IO_WQ=y
 CONFIG_KEYS=y
 # CONFIG_KEYS_REQUEST_CACHE is not set
 # CONFIG_PERSISTENT_KEYRINGS is not set
+# CONFIG_TRUSTED_KEYS is not set
 # CONFIG_ENCRYPTED_KEYS is not set
 # CONFIG_KEY_DH_OPERATIONS is not set
 # CONFIG_SECURITY_DMESG_RESTRICT is not set
@@ -4329,6 +4357,8 @@ CONFIG_INIT_STACK_NONE=y
 CONFIG_CC_HAS_ZERO_CALL_USED_REGS=y
 # CONFIG_ZERO_CALL_USED_REGS is not set
 # end of Memory initialization
+
+CONFIG_RANDSTRUCT_NONE=y
 # end of Kernel hardening options
 # end of Security options
 
@@ -4440,7 +4470,7 @@ CONFIG_CRYPTO_MD5=y
 CONFIG_CRYPTO_SHA256=y
 CONFIG_CRYPTO_SHA512=y
 # CONFIG_CRYPTO_SHA3 is not set
-# CONFIG_CRYPTO_SM3 is not set
+# CONFIG_CRYPTO_SM3_GENERIC is not set
 # CONFIG_CRYPTO_SM3_AVX_X86_64 is not set
 # CONFIG_CRYPTO_STREEBOG is not set
 # CONFIG_CRYPTO_WP512 is not set
@@ -4471,7 +4501,7 @@ CONFIG_CRYPTO_DES=y
 # CONFIG_CRYPTO_SERPENT_SSE2_X86_64 is not set
 # CONFIG_CRYPTO_SERPENT_AVX_X86_64 is not set
 # CONFIG_CRYPTO_SERPENT_AVX2_X86_64 is not set
-# CONFIG_CRYPTO_SM4 is not set
+# CONFIG_CRYPTO_SM4_GENERIC is not set
 # CONFIG_CRYPTO_SM4_AESNI_AVX_X86_64 is not set
 # CONFIG_CRYPTO_SM4_AESNI_AVX2_X86_64 is not set
 # CONFIG_CRYPTO_TWOFISH is not set
@@ -4658,7 +4688,7 @@ CONFIG_STRIP_ASM_SYMS=y
 # CONFIG_HEADERS_INSTALL is not set
 # CONFIG_DEBUG_SECTION_MISMATCH is not set
 CONFIG_SECTION_MISMATCH_WARN_ONLY=y
-CONFIG_STACK_VALIDATION=y
+CONFIG_OBJTOOL=y
 # CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
 # end of Compile-time checks and compiler options
 
@@ -4684,6 +4714,7 @@ CONFIG_HAVE_KCSAN_COMPILER=y
 #
 # CONFIG_NET_DEV_REFCNT_TRACKER is not set
 # CONFIG_NET_NS_REFCNT_TRACKER is not set
+# CONFIG_DEBUG_NET is not set
 # end of Networking Debugging
 
 #
@@ -4691,6 +4722,7 @@ CONFIG_HAVE_KCSAN_COMPILER=y
 #
 # CONFIG_PAGE_EXTENSION is not set
 # CONFIG_DEBUG_PAGEALLOC is not set
+# CONFIG_DEBUG_SLAB is not set
 # CONFIG_PAGE_OWNER is not set
 # CONFIG_PAGE_TABLE_CHECK is not set
 # CONFIG_PAGE_POISONING is not set
@@ -4699,7 +4731,6 @@ CONFIG_ARCH_HAS_DEBUG_WX=y
 # CONFIG_DEBUG_WX is not set
 CONFIG_GENERIC_PTDUMP=y
 # CONFIG_DEBUG_OBJECTS is not set
-# CONFIG_DEBUG_SLAB is not set
 CONFIG_HAVE_DEBUG_KMEMLEAK=y
 # CONFIG_DEBUG_KMEMLEAK is not set
 # CONFIG_DEBUG_STACK_USAGE is not set
@@ -4792,6 +4823,7 @@ CONFIG_LOCK_DEBUGGING_SUPPORT=y
 # CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_RCU_REF_SCALE_TEST is not set
 CONFIG_RCU_CPU_STALL_TIMEOUT=60
+CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=0
 # CONFIG_RCU_TRACE is not set
 # CONFIG_RCU_EQS_DEBUG is not set
 # end of RCU Debugging
diff --git a/build/patches/r8168_5.18.patch b/build/patches/r8168_5.18.patch
deleted file mode 100644
index 0e96324..0000000
--- a/build/patches/r8168_5.18.patch
+++ /dev/null
@@ -1,35 +0,0 @@
---- r8168_n.c	2022-05-03 07:33:57.000000000 +0100
-+++ r8168_n.c	2022-05-03 22:58:06.034047041 +0100
-@@ -3698,7 +3698,7 @@
-         txd->opts2 = 0;
-         while (1) {
-                 memset(tmpAddr, pattern++, len - 14);
--                pci_dma_sync_single_for_device(tp->pci_dev,
-+               dma_sync_single_for_device(&tp->pci_dev->dev,
-                                                le64_to_cpu(mapping),
-                                                len, DMA_TO_DEVICE);
-                 txd->opts1 = cpu_to_le32(DescOwn | FirstFrag | LastFrag | len);
-@@ -3726,7 +3726,7 @@
-                 if (rx_len == len) {
-                         dma_sync_single_for_cpu(tp_to_dev(tp), le64_to_cpu(rxd->addr), tp->rx_buf_sz, DMA_FROM_DEVICE);
-                         i = memcmp(skb->data, rx_skb->data, rx_len);
--                        pci_dma_sync_single_for_device(tp->pci_dev, le64_to_cpu(rxd->addr), tp->rx_buf_sz, DMA_FROM_DEVICE);
-+                        dma_sync_single_for_device(&tp->pci_dev->dev, le64_to_cpu(rxd->addr), tp->rx_buf_sz, DMA_FROM_DEVICE);
-                         if (i == 0) {
- //              dev_printk(KERN_INFO, tp_to_dev(tp), "loopback test finished\n",rx_len,len);
-                                 break;
-@@ -26403,11 +26403,11 @@
-
-         if ((sizeof(dma_addr_t) > 4) &&
-             use_dac &&
--            !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) &&
--            !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
-+            !dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) &&
-+            !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
-                 dev->features |= NETIF_F_HIGHDMA;
-         } else {
--                rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
-+                rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
-                 if (rc < 0) {
- #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
-                         if (netif_msg_probe(tp))
diff --git a/build/run.d/2_modules b/build/run.d/2_modules
index 3fe5276..fa2cc5b 100755
--- a/build/run.d/2_modules
+++ b/build/run.d/2_modules
@@ -9,15 +9,20 @@ cd "$KSRCDIR"
 make INSTALL_MOD_PATH="$KMODTMPDIR" modules_install || exit 1
 
 # get r8168
-echo "Cloning $R81NAME source ..."
+echo "Cloning r8168 source ..."
 [ -d "$R81DIR" ] && rm -rf "$R81DIR"
 cd "$SRC"
 git clone "$R81URL" || exit 1
+[ -d "$R81DKMSDIR" ] && rm -rf "$R81DKMSDIR"
+git clone "$R81DKMSURL" || exit 1
 
 # compile r8168
-echo "Compiling $R81NAME ..."
+echo "Compiling r8168 ..."
 cd "$R81SRCDIR" || exit 1
-patch -p0 < "$R81PATCH"
+# apply necessary patches
+for i in $R81DKMSDIR/*.patch; do
+  patch -p2 < "$i" || exit 1
+done
 make -C "$KSRCDIR" M="$(pwd)" modules
 [ -s "$R81MOD" ] || exit 1