diff --git a/notes.md b/notes.md
index 83dd3a7..bba6098 100644
--- a/notes.md
+++ b/notes.md
@@ -48,7 +48,8 @@
  
 ## piplayer als Service
  sudo nano /lib/systemd/system/piplayer.service
- 
+
+```
 [Unit]
 Description=piplayer
 After=volumio.service
@@ -61,6 +62,7 @@ User=volumio
 
 [Install]
 WantedBy=multi-user.target
+```
 
  sudo systemctl daemon-reload
  sudo systemctl enable piplayer.service
@@ -68,7 +70,22 @@ WantedBy=multi-user.target
 
 
 
-## read-only
+## read-only TODO
+*(What about indexing etc.?)*
+
+ sudo nano /etc/fstab
+ 
+```
+proc            /proc           proc    defaults                                         0       0
+/dev/mmcblk0p1  /boot           vfat    defaults,utf8,user,ro,umask=111,dmask=000        0       1
+/dev/mmcblk0p2  /               ext4    defaults,noatime,ro                              0       2
+tmpfs   /var/log                tmpfs   size=20M,nodev,uid=1000,mode=0777,gid=4, 0 0
+tmpfs   /var/spool/cups         tmpfs   defaults,noatime,mode=0755 0 0
+tmpfs   /var/spool/cups/tmp     tmpfs   defaults,noatime,mode=0755 0 0
+tmpfs   /tmp                    tmpfs   defaults,noatime,mode=0755 0 0
+tmpfs   /dev/shm                tmpfs   defaults,nosuid,noexec,nodev        0 0
+```
+ 
  
  
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