Regarding the soap thing, your Bob should have come with a refillable cartridge that you can put your own detergent into and it'll dose it out automatically for each wash.
Please don't work yourself into living a lie, the longer it lasts the harder it is both to maintain and unravel. My drinking buddies still think I'm the Vice President of Northern Macedonia's body double. I mean, they've had three elections since then.
In seriousness, though, one of these type of sites looked like a scam but they warned me that my Driver Registry needed defragmentation to avoid WiFi Corruption and had a free download to fix it so, y'know, swings and roundabouts.
The 10Gb is full duplex, so you can transfer at the full 10Gb though that is split between upload and download. These and the kind of 'problems' I wish I had to consider.
Have the replicator print a replicator that auto-prints identical copies of itself as often as it can so you can cause the collapse of reality without having to be involved.
Hell, have the replicator print a replicator without the 24-hour cooldown to hurry things along a little
If you're going to have a PC running Home Assistant full-time it might be worth looking into something like ProxMox which let's you run multiple virtual machines on commodity devices, even something as simple as an Atom USFF PC. That way you can do all your self-hosting on a single, dinky box
Regarding the soap thing, your Bob should have come with a refillable cartridge that you can put your own detergent into and it'll dose it out automatically for each wash.