diff --git a/README.md b/README.md
index 0b4a2a1c..b8791525 100644
--- a/README.md
+++ b/README.md
@@ -104,7 +104,6 @@ See [./secrets](./secrets) for details.
 > :red_circle: **IMPORTANT**: **You should NOT deploy this flake directly on your machine
 > :exclamation: It will not succeed.** This flake contains my hardware configuration(such as
 > [hardware-configuration.nix](hosts/idols-ai/hardware-configuration.nix),
-> [cifs-mount.nix](https://github.com/ryan4yin/nix-config/blob/v0.1.1/hosts/idols_ai/cifs-mount.nix),
 > [Nvidia Support](https://github.com/ryan4yin/nix-config/blob/v0.1.1/hosts/idols-ai/default.nix#L77-L91),
 > etc.) which is not suitable for your hardwares, and requires my private secrets repository
 > [ryan4yin/nix-secrets](https://github.com/ryan4yin/nix-config/tree/main/secrets) to deploy. You
diff --git a/hosts/12kingdoms-shoukei/hardware-configuration.nix b/hosts/12kingdoms-shoukei/hardware-configuration.nix
index bad6d2c5..3a7a17a9 100644
--- a/hosts/12kingdoms-shoukei/hardware-configuration.nix
+++ b/hosts/12kingdoms-shoukei/hardware-configuration.nix
@@ -37,14 +37,13 @@
     "ntfs"
     "fat"
     "vfat"
-    "cifs" # mount windows share
   ];
 
   # clear /tmp on boot to get a stateless /tmp directory.
   boot.tmp.cleanOnBoot = true;
   boot.initrd = {
     # unlocked luks devices via a keyfile or prompt a passphrase.
-    luks.devices."crypted-nixos" = {
+    luks.devices."encrypted-nixos" = {
       device = "/dev/nvme0n1p4";
       # the keyfile(or device partition) that should be used as the decryption key for the encrypted device.
       # if not specified, you will be prompted for a passphrase instead.
diff --git a/hosts/idols-ai/cifs-mount.nix b/hosts/idols-ai/cifs-mount.nix
deleted file mode 100644
index 851e187a..00000000
--- a/hosts/idols-ai/cifs-mount.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-  config,
-  myvars,
-  ...
-}: {
-  # mount a smb/cifs share
-  fileSystems."/home/${myvars.username}/SMB-Downloads" = {
-    device = "//192.168.5.194/Downloads";
-    fsType = "cifs";
-    options = [
-      # https://www.freedesktop.org/software/systemd/man/latest/systemd.mount.html
-      "nofail,_netdev"
-      "uid=1000,gid=100,dir_mode=0755,file_mode=0755"
-      "vers=3.0,credentials=${config.age.secrets.smb-credentials.path}"
-    ];
-  };
-}
diff --git a/hosts/idols-ai/default.nix b/hosts/idols-ai/default.nix
index 339470d2..f967408b 100644
--- a/hosts/idols-ai/default.nix
+++ b/hosts/idols-ai/default.nix
@@ -8,7 +8,7 @@ let
   hostName = "ai"; # Define your hostname.
 in {
   imports = [
-    ./cifs-mount.nix
+    ./netdev-mount.nix
     # Include the results of the hardware scan.
     ./hardware-configuration.nix
 
diff --git a/hosts/idols-ai/hardware-configuration.nix b/hosts/idols-ai/hardware-configuration.nix
index b242d194..96bc1590 100644
--- a/hosts/idols-ai/hardware-configuration.nix
+++ b/hosts/idols-ai/hardware-configuration.nix
@@ -40,7 +40,6 @@
     "ntfs"
     "fat"
     "vfat"
-    "cifs" # mount windows share
   ];
 
   boot.initrd = {
diff --git a/hosts/idols-ai/netdev-mount.nix b/hosts/idols-ai/netdev-mount.nix
new file mode 100644
index 00000000..d5eaa08e
--- /dev/null
+++ b/hosts/idols-ai/netdev-mount.nix
@@ -0,0 +1,37 @@
+{
+  config,
+  myvars,
+  ...
+}: {
+  # supported file systems, so we can mount any removable disks with these filesystems
+  boot.supportedFilesystems = [
+    # "cifs"
+    "davfs"
+  ];
+
+  # mount a smb/cifs share
+  # fileSystems."/home/${myvars.username}/SMB-Downloads" = {
+  #   device = "//windows-server-nas/Downloads";
+  #   fsType = "cifs";
+  #   options = [
+  #     # https://www.freedesktop.org/software/systemd/man/latest/systemd.mount.html
+  #     "nofail,_netdev"
+  #     "uid=1000,gid=100,dir_mode=0755,file_mode=0755"
+  #     "vers=3.0,credentials=${config.age.secrets.smb-credentials.path}"
+  #   ];
+  # };
+
+  # mount a webdav share
+  # https://wiki.archlinux.org/title/Davfs2
+  # fileSystems."/home/${myvars.username}/webdav-downloads" = {
+  #   device = "https://webdav.writefor.fun/Downloads";
+  #   fsType = "davfs";
+  #   options = [
+  #     # https://www.freedesktop.org/software/systemd/man/latest/systemd.mount.html
+  #     "nofail,_netdev"
+  #     "uid=1000,gid=100,dir_mode=0755,file_mode=0755"
+  #   ];
+  # };
+  # davfs2 reads its credentials from /etc/davfs2/secrets
+  # environment.etc."davfs2/secrets".source = config.age.secrets."davfs-secrets".path;
+}
diff --git a/hosts/idols-kana/default.nix b/hosts/idols-kana/default.nix
index c5579341..d227ae8a 100644
--- a/hosts/idols-kana/default.nix
+++ b/hosts/idols-kana/default.nix
@@ -23,7 +23,6 @@ in {
     "fat"
     "vfat"
     "exfat"
-    "cifs" # mount windows share
   ];
 
   boot.kernelModules = ["kvm-amd"];
diff --git a/hosts/idols-ruby/default.nix b/hosts/idols-ruby/default.nix
index dccec52a..72effb0b 100644
--- a/hosts/idols-ruby/default.nix
+++ b/hosts/idols-ruby/default.nix
@@ -25,7 +25,6 @@ in {
     "fat"
     "vfat"
     "exfat"
-    "cifs" # mount windows share
   ];
 
   boot.kernelModules = ["kvm-amd"];
diff --git a/hosts/k8s/kubevirt-shoryu/hardware-configuration.nix b/hosts/k8s/kubevirt-shoryu/hardware-configuration.nix
index 6302c527..7382354d 100644
--- a/hosts/k8s/kubevirt-shoryu/hardware-configuration.nix
+++ b/hosts/k8s/kubevirt-shoryu/hardware-configuration.nix
@@ -32,7 +32,6 @@
     "ntfs"
     "fat"
     "vfat"
-    "cifs" # mount windows share
   ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
diff --git a/lib/genKubeVirtHostModule.nix b/lib/genKubeVirtHostModule.nix
index 2006cf28..9a7e3484 100644
--- a/lib/genKubeVirtHostModule.nix
+++ b/lib/genKubeVirtHostModule.nix
@@ -17,7 +17,6 @@ in {
     "vfat"
     "exfat"
     "nfs" # required by longhorn
-    "cifs" # mount windows share
   ];
 
   boot.kernelModules = ["kvm-amd" "vfio-pci"];