Labthrift Labthrift What to buy. What to skip. Why.

Written 27 Aug 2026. This is a how-to, not a product card. Buy links are not tagged yet.

Set or change the house-share password

Finder and File Explorer ask for a share password that is not always the leftover-box login. Samba keeps its own copy. Set it once. Change it when you forget.

Finder and File Explorer ask for a password when they open the house folder. That password belongs to Samba. Samba is the program that serves the house folder. smbpasswd sets the password that phones and laptops use for that folder. It is not always the leftover-box SSH login.

Skip until the share exists

If you never made the folder, stop. That is a file share on the leftover box. Finish that first. This note is the password step, including when you forgot it later.

What this is

You are setting the password phones and laptops type for the house folder. Not the leftover-box login password that SSH asks for. Not the Pi-hole admin password. Not the router. The share password can match the leftover-box Linux login, or it can be different. Samba keeps its own copy.

Set or change it from SSH

SSH from the couch the way you already do. Replace youruser with the leftover-box username from install:

sudo smbpasswd -a youruser

The first time, this adds that user to Samba. If they are already there, the same command sets a new password. It asks twice. Nothing shows as you type. That is normal. Pick a password you chose. It can match the leftover-box login, or it can be different.

Confirm

Open the share from a laptop or a phone the way a file share on the leftover box taught. Use the share password you just set, not the leftover-box SSH login unless you chose the same one. If the folder itself is gone, check the service and the firewall in when the house share disappeared, check the leftover box before you buy a NAS.

What next

When the folder fills, see if the leftover box still has room. If the share vanished, when the house share disappeared, check the leftover box. Skip exposing SMB to the internet. Skip a NAS for a password problem.

Skip

Sources

Samba: smbpasswd. Samba wiki: standalone server. Ubuntu Server: Samba as a file server. Ubuntu: install and configure Samba. Official pages only. For the share this belongs to, see a file share on the leftover box. If the share vanished, see when the house share disappeared, check the leftover box. For the leftover-box login, see change the leftover-box login password. For the Pi-hole admin page, see change the Pi-hole admin password.

Also on this topic

A file share on the leftover boxA folder on the leftover box that the house can open from a laptop or a phone. You do not need a NAS for this. When the house share disappeared, check the leftover boxThe leftover box is awake, but Finder or File Explorer cannot see the folder. Check that Samba is still running before you buy a NAS. Change the leftover-box login passwordOnce SSH from the couch works, set a password you chose. Do this before you leave the install password sitting around. Turn on a simple firewall without locking yourself outAfter SSH from the couch works, allow OpenSSH, then turn on ufw. The leftover box stays reachable. Surprise inbound ports do not.