diff --git a/kernel/guest-setup/fedora.md b/kernel/guest-setup/fedora.md
index 995352cca..254e01bad 100644
--- a/kernel/guest-setup/fedora.md
+++ b/kernel/guest-setup/fedora.md
@@ -30,3 +30,14 @@ sudo dnf install microsoft-edge-beta
 ```
 
 ## 将默认的文件系统记得换一下
+
+btrfs 感觉问题很大啊
+
+## 切换内核
+
+
+sudo dnf copr enable kwizart/kernel-longterm-5.15 fedora-38-x86_64
+
+https://copr.fedorainfracloud.org/coprs/kwizart/kernel-longterm-5.15/
+
+这个方法不好用，还不如直接下载 rpm 来安装的
diff --git a/kernel/guest-setup/oe23.sh b/kernel/guest-setup/oe23.sh
index 4bf21914c..445a9ca79 100644
--- a/kernel/guest-setup/oe23.sh
+++ b/kernel/guest-setup/oe23.sh
@@ -168,7 +168,8 @@ install libtool
 install systemd-devel
 install bcc
 
-install vim htop perf elfutils elfutils-libelf-devel iperf3
+install vim htop perf elfutils elfutils-libelf-devel iperf3 sysstat
+
 
 install pam-devel
 install numactl fio libaio-devel
diff --git a/nixpkgs/home/cli.nix b/nixpkgs/home/cli.nix
index 67e5c5d58..3973c3ab6 100644
--- a/nixpkgs/home/cli.nix
+++ b/nixpkgs/home/cli.nix
@@ -26,6 +26,7 @@ in
     # libguestfs
     # libguestfs-appliance
     cloud-utils
+    imagemagick # 压缩照片
     adoptopenjdk-icedtea-web
     ccls
     cargo
@@ -35,6 +36,9 @@ in
     ov # feature rich pager
     # zig
     dracut
+    iw
+    termshark
+    openvswitch
     gnumake
     audit # 没啥意义，用不起来
     yarn
diff --git a/nixpkgs/home/gui.nix b/nixpkgs/home/gui.nix
index 5669eae5d..7a2ff4ed5 100644
--- a/nixpkgs/home/gui.nix
+++ b/nixpkgs/home/gui.nix
@@ -24,6 +24,7 @@ in
     # variety # wallpaper 但是 bing wallpaper 已经够好了
     kitty
     wezterm
+    wireshark
     unstable.alacritty
     # zoom-us
     # spotify
diff --git a/nixpkgs/system.nix b/nixpkgs/system.nix
index 9089b2caa..65425ff2e 100644
--- a/nixpkgs/system.nix
+++ b/nixpkgs/system.nix
@@ -326,7 +326,8 @@ in
   # programs.steam.enable = true; # steam 安装
 
   # @todo 加入的 vfio 参考 https://gist.github.com/CRTified/43b7ce84cd238673f7f24652c85980b3 不过他的感觉也是瞎写的
-  boot.kernelModules = [ "vfio_pci" "vfio_iommu_type1" "vmd" "null_blk" "scsi_debug" ];
+  boot.kernelModules = [ "vfio_pci" "vfio_iommu_type1"
+    "vmd" "null_blk" "scsi_debug" "vhost_net" ];
   boot.initrd.kernelModules = [];
   boot.blacklistedKernelModules = [ "nouveau" ];
 
diff --git a/scripts/systemd/martins3.config b/scripts/systemd/martins3.config
index fb7533e1c..b6ac21ab1 100644
--- a/scripts/systemd/martins3.config
+++ b/scripts/systemd/martins3.config
@@ -589,3 +589,6 @@ CONFIG_ZSTD_COMPRESS=y
 
 CONFIG_HOTPLUG_PCI_ACPI=y
 # CONFIG_HOTPLUG_PCI_ACPI_IBM is not set
+
+CONFIG_NET_DEVLINK=y
+CONFIG_NETDEVSIM=y