nixos/spice-webdavd: init

nixos/modules/module-list.nix

@@ -637,6 +637,7 @@
   ./services/misc/sonarr.nix
   ./services/misc/sourcehut
   ./services/misc/spice-vdagentd.nix
+  ./services/misc/spice-webdavd.nix
   ./services/misc/ssm-agent.nix
   ./services/misc/sssd.nix
   ./services/misc/subsonic.nix

nixos/modules/services/misc/spice-webdavd.nix

@@ -0,0 +1,38 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+let
+  cfg = config.services.spice-webdavd;
+in
+{
+  options = {
+    services.spice-webdavd = {
+      enable = mkEnableOption "the spice guest webdav proxy daemon";
+
+      package = mkOption {
+        default = pkgs.phodav;
+        defaultText = literalExpression "pkgs.phodav";
+        type = types.package;
+        description = "spice-webdavd provider package to use.";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    # ensure the webdav fs this exposes can actually be mounted
+    services.davfs2.enable = true;
+
+    # add the udev rule which starts the proxy when the spice socket is present
+    services.udev.packages = [ cfg.package ];
+
+    systemd.services.spice-webdavd = {
+      description = "spice-webdav proxy daemon";
+
+      serviceConfig = {
+        Type = "simple";
+        ExecStart = "${cfg.package}/bin/spice-webdavd -p 9843";
+        Restart = "on-success";
+      };
+    };
+  };
+}