diff --git a/local/bin/mount-jool b/local/bin/mount-jool
index 95ff03b..3035a8b 100755
--- a/local/bin/mount-jool
+++ b/local/bin/mount-jool
@@ -8,8 +8,26 @@ main() {
     exit 0
   fi
 
+  local sshfs_args=(
+    me@jool:/store/sshfs/meatballhat
+    ~/mnt/jool
+    -p 23436
+    -C
+  )
+
+  local sshfs_uidfile="${HOME}/.config/sshfs-$(_hostname)-uidmap"
+  if [[ -f "${sshfs_uidfile}" ]]; then
+    sshfs_args=(-o uidfile="${sshfs_uidfile}" "${sshfs_args[@]}")
+  fi
+
   mkdir -p ~/mnt/jool
-  sshfs me@jool:/store/sshfs/meatballhat ~/mnt/jool -p 23436 -C
+  sshfs "${sshfs_args[@]}"
+}
+
+_hostname() {
+  hostname 2>/dev/null ||
+    hostnamectl status --static 2>/dev/null ||
+    echo unknown
 }
 
 main "${@}"