diff --git a/modules/nixos/deertopia/webdav.nix b/modules/nixos/deertopia/webdav.nix
index 6be71cb..6e6b339 100644
--- a/modules/nixos/deertopia/webdav.nix
+++ b/modules/nixos/deertopia/webdav.nix
@@ -27,6 +27,8 @@ in {
         description = "Deertopia's WebDAV server";
         after = [ "network.target" ];
         wantedBy = [ "multi-user.target" ];
+        # TODO: Exclude .git.
+        # TODO: Respect .gitignore.
         script = ''
           ${pkgs.rclone}/bin/rclone serve webdav \
             --addr ":${builtins.toString cfg.port}" \
diff --git a/users/crumb/default.nix b/users/crumb/default.nix
index 46c37ff..535475f 100755
--- a/users/crumb/default.nix
+++ b/users/crumb/default.nix
@@ -6,6 +6,10 @@
     extraGroups = [ "wheel" "persist" ];
     initialHashedPassword =
       "$y$j9T$aEFDDwdTZbAc6VQRXrkBJ0$K8wxTGTWDihyX1wxJ.ZMH//wmQFfrGGUkLkxIU0Lyq8";
+
+    openssh.authorizedKeys.keyFiles = [
+      ../../public-keys/crumb-at-guix-rebound.pub
+    ];
   };
 
   homeConfiguration = { config, lib, pkgs, ... }: {