Confused about plug-in solar

I'm just start to look into plug-in solar, and I'm confused about how it works. From what I saw on a couple of videos, it either plugs right into a 120v plug, or plugs into a bigger 240v outlet much like you'd use to power the entire house from a whole-house generator.

What I'm confused about is --

  1. am I just confused and this is totally wrong, and

  2. if I'm not confused, how is this not dangerous. When you power your house with a generator you need to use a lockout switch switch so you never simultaneously receive power both from the grid and also your generator. Why is this not required for plug-ion solar?

[edit]

It looks my primary point of confusion was generally that pushing energy into a wall outlet is generally actually safe, and the biggest risk is actually to line workers if there is a widespread outage. Previously if you'd asked me, I would have claimed that generators have lockout switches because you would potentially blow the generator or start a house fire or something. But it sounds like in principle you can just put energy back into your system, and the primary problem is just ensuring this is done in a safe and regulated way.

reddit.com
u/cgb-001 — 1 day ago
▲ 0 r/pihole

Local file as a blocklist?

I used to have a local file set as a block in pihole, but pihole can no longer read the file. The specific message is:

[i] Target: file:///home/user/blacklist.txt

[✗] Cannot read file (user 'pihole' lacks read permission)

[✗] Status: Retrieval failed / empty list

[✗] List download failed: using previously cached list

I changed the file ownership so that it's owned by the pihole user and so that everyone can read, and group members can read and write. But pihole still says it cannot read the file.

Does anyone have any idea what I'm missing?

[edit]

Looks like per this post -- https://www.reddit.com/r/pihole/comments/hzvfb1/adding_a_local_blocklist/ -- it needs to be in /var/www/html? I've had it in my home folder for years and years without issue, but things must have changed at some point. Either way, problem resolved.

reddit.com
u/cgb-001 — 21 days ago

Anyone upgrade leaf springs on the 3rd gen for improved payload?

I've seen a couple of people do this for the 2nd gens, but I haven't seen any for the 3rd gens. Do the 2nd and 3 gens share springs? A lot of the spring packs seem to be to increase lift or offroad performance. I'm interested in increased payload.

Has anyone tried this? Any experiences to share?

reddit.com
u/cgb-001 — 30 days ago

Front-facing baby seat in crew cab? Not your usual question

People are usually asking about whether the fit in the front seat will be too tight. We're fine there. According to Nissan's website, there is only ONE car seat that fits in the Frontier in the front-facing position -- the "FIT 360" from Chicco. (there's another seat listed but it's a booster seat only) -- but when you choose rear-facing there are a large number of options.

When I tried one of our Gracos in a front-facing position, the angle was all wrong and it cause the seat belt to bunch up. I couldn't get the seat into a tight position and gave up. I don't see anyone discussing this problem -- ie, that there is apparently only a single child seat that fits in the Frontier front-facing.

What are other owners doing? Do other seats actually fit?

https://www.nissanusa.com/owners/snug-kids/vehicles/frontier.html

u/cgb-001 — 2 months ago