chore(idols-ai): drop the davfs WebDAV fileshare mount

davfs2 caches the whole opened file regardless of cache_size, so opening media on /mnt/fileshare downloads it fully and blocks the mount. The share is no longer used.

hosts/idols-ai/default.nix

@@ -24,7 +24,6 @@ in
     # disks
     ./disko-fs.nix
     ./disko-fs-data.nix
-    ./netdev-mount.nix
 
     # Include the results of the hardware scan.
     ./hardware-configuration.nix

hosts/idols-ai/netdev-mount.nix

@@ -1,39 +0,0 @@
-{
-  config,
-  ...
-}:
-{
-  # enable davfs2 driver for webdav
-  services.davfs2 = {
-    enable = true;
-    # https://man.archlinux.org/man/davfs2.conf.5
-    settings = {
-      globalSection.use_locks = true;
-      sections = {
-        "/mnt/fileshare" = {
-          # try to get this information from all files in a directory with one PROPFIND request.
-          gui_optimize = true;
-        };
-      };
-    };
-  };
-
-  # mount a webdav share
-  # https://wiki.archlinux.org/title/Davfs2
-  fileSystems."/mnt/fileshare" = {
-    device = "https://webdav.writefor.fun/";
-    fsType = "davfs";
-    options = [
-      # https://www.freedesktop.org/software/systemd/man/latest/systemd.mount.html
-      "nofail"
-      "_netdev" # Wait for network
-      "rw"
-      "uid=1000,gid=100,dir_mode=0750,file_mode=0750"
-    ];
-  };
-  # davfs2 reads its credentials from /etc/davfs2/secrets
-  environment.etc."davfs2/secrets" = {
-    source = config.age.secrets."davfs-secrets".path;
-    mode = "0600";
-  };
-}

hosts/idols-ai/preservation.nix

@@ -48,9 +48,6 @@ in
 
       "/var/log"
 
-      # preserve davfs2 driver's cache to avoid large memory usage
-      "/var/cache/davfs2"
-
       # system-core
       "/var/lib/nixos"
       "/var/lib/systemd"

secrets/nixos.nix

@@ -101,12 +101,6 @@ in
 
         # Used only by NixOS Modules
 
-        # referenced in /etc/fstab to mount davfs volume
-        "davfs-secrets" = {
-          file = "${mysecrets}/davfs-secrets.age";
-        }
-        // high_security;
-
         "rclone.conf" = {
           file = "${mysecrets}/rclone.conf.age";
         }