this post was submitted on 11 Mar 2025
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With the latest release of android it now supports some Linux functionality. I got docker installed simply by following Docker's docs.

Any thoughts or uses for a mobile homelab? What would be useful to have mobile?

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[–] mrhenry77@lemmy.world 2 points 1 hour ago (1 children)

these are the times when I get jealous, as an iOS user

[–] turnip@sh.itjust.works 1 points 41 minutes ago

I dont know how you can stand using iOS. Its just so unintuitive, theres no back button and I can't even figure out copy/paste.

This is simultaneously cool and cursed af.

[–] Akito@lemmy.zip 10 points 10 hours ago (1 children)

The day Docker works on Android, I'm settled.

[–] lka1988@lemmy.dbzer0.com 8 points 1 hour ago

Docker does work on Android. That's what OP is showing off.

[–] merthyr1831@lemmy.ml 40 points 23 hours ago (1 children)

my friends complaining that my plex server because I left my phone on the bus and it ran out of charge

[–] perishthethought@lemm.ee 10 points 21 hours ago (1 children)

The lines between mobile device and server get blurred even more.

[–] baatliwala@lemmy.world 5 points 11 hours ago (1 children)

Tbh a laptop is a "mobile" device

[–] towerful@programming.dev 4 points 4 hours ago

It's a server with integrated UPS and KVM console.

[–] domi@lemmy.secnd.me 18 points 22 hours ago (1 children)

With the latest release of android it now supports some Linux functionality.

Wait, it does? Gonna have to check that out.

[–] Dust0741@lemmy.world 12 points 22 hours ago (2 children)

Early alpha, but yea it's full on Linux in Android. Quite slick

[–] Appoxo@lemmy.dbzer0.com 2 points 11 hours ago (1 children)

Is it an app I should be able to just find in my installed apps or do I need to enable it?
Because as of now (Pixel 7, Android 15) I can only find Termux.

[–] SteveTech@programming.dev 5 points 11 hours ago (1 children)

You have to be on the March update, then go to Developer options -> Linux environment, and enable it. Then 'Terminal' will appear in your apps drawer.

[–] domi@lemmy.secnd.me 4 points 22 hours ago

Dope, seems to not have landed yet in LineageOS but the Terminal app is already installed. Just missing the toggle in the developer options.

[–] node815@lemmy.world 6 points 18 hours ago (2 children)

Maybe your own adblocker, I thought about doing that myself, I use the public one from adguard on my phone (dns.aguard-dns.com) but having it on your own device would be pretty slick perhaps. But thinking about it more, Google wouldn't just let you use an internal IP for the private DNS. I have tried it with my locally hosted adblocker and it rejects it.

Or you could set up a dashboard like Homepage or Dashy, or Flame or ? Ultimately, your imagination would do! :)

[–] Auli@lemmy.ca 1 points 4 hours ago

I do it. It has be DOT and you have to have a valid cert.

[–] trevor@lemmy.blahaj.zone 2 points 12 hours ago

Unfortunately, from trying this myself, I don't think you can forward port 53 to the Android host, so that won't work (easily). It seems that privileged ports aren't allowed to be forwarded.

[–] ashaman2007@lemm.ee 46 points 1 day ago

Lmao this is amazing. The future is now...

[–] solrize@lemmy.world 9 points 23 hours ago (1 children)

latest release of android

Does that mean 15?

[–] Dust0741@lemmy.world 8 points 23 hours ago (2 children)

Yea kinda. Android is switching to quarterly releases, so my phone now says "Android 15" but this was QPR2 specifically

[–] NeoNachtwaechter@lemmy.world 1 points 16 hours ago (1 children)

"Android 15" but this was QPR2 specifically

How can we bring that to a real world (read: cheap Chinese) phone?

[–] Dust0741@lemmy.world 4 points 15 hours ago

Not sure, but if LineageOS supports it, that should be all you need

[–] solrize@lemmy.world 2 points 22 hours ago

Thanks. My phone is on 14 and won't get another update, oh well.

[–] tofu@lemmy.nocturnal.garden 21 points 1 day ago (1 children)

That's cool! I've always had the idea of a small k3s cluster on old phones with postmarketOS. I guess it doesn't work with older phones which don't have the latest Android Version but given the homelab trend generally goes towards small, low power devices, this could continue the trend with super small and low power phones. Probably in 2 years when current gen phones rotate out of company leasing contracts?

[–] Dust0741@lemmy.world 13 points 1 day ago

Oh man that'd be super cool. An ARM cluster of androids would be awesome. Battery backups built in!

[–] kratoz29@lemm.ee 5 points 21 hours ago

I can see my 5 year old android mobile struggling being a suitable self hosting machine... (Because of the battery).

But not gonna lie, having it working as a more advanced travel router connect to Tailscale sounds like a neat idea (which I think it is already possible? The other day I saw the client app that supports subnet routers? I just haven't tried it, and it has a disclaimer that it drains the battery... So I didn't end up doing that at that moment when I was away).

[–] muelltonne@feddit.org 6 points 22 hours ago (3 children)

What is the current wisdom about having an android device always plugged in? Some people say that it will kill and pillow the battery, but does it really?

[–] Lyra_Lycan@lemmy.blahaj.zone 3 points 15 hours ago* (last edited 15 hours ago)

The trick of retrofitting any battery powered device into a wired one is to remove the battery. No matter what, Li-ion batteries cannot sustain permanent power. Expensive adapters and new Androids can regulate power well, as can automations, but the best worry-free option is battery removal.

Edit: I've just remembered Fairphone, they're bossing the mobile repair ability front and have removable batteries like pre-2012. Could get one of those

[–] GrumpyDuckling@sh.itjust.works 2 points 16 hours ago

In the past people used tasker to charge at a certain threshold. Check with homeassistant people to see what they do.

[–] Dust0741@lemmy.world 4 points 22 hours ago

I don't know. I think they are pretty good at managing battery, and have a new setting for maxing it out at 80% charge, but I don't think I'd put it near anything expensive for years on end.

[–] mesamunefire@piefed.social 12 points 1 day ago (1 children)

Debian is supposedly coming to android. That would be cool.

[–] Dust0741@lemmy.world 27 points 1 day ago (1 children)

That's Debian in the screenshot

[–] mesamunefire@piefed.social 4 points 1 day ago

Oh nice! I can't see very well on phone.

[–] neatobuilds 5 points 1 day ago

Get steam-headless running on there

[–] shadowtofu@discuss.tchncs.de 3 points 1 day ago (2 children)

While this is very exciting, I just tried it, and the network connectivity seems to be broken. No IPv6.

[–] shadshack@sh.itjust.works 2 points 5 hours ago (1 children)

I can't get it to have network connection while my phone is on cellular data. On wifi it's fine.

[–] shadowtofu@discuss.tchncs.de 2 points 2 hours ago (1 children)

I just checked, and I have connectivity while on cellular. Maybe (just wild speculation) your mobile network is IPv6-only? Android (not Linux) should list 192.0.0.4 as an IP address in that case.

[–] shadshack@sh.itjust.works 1 points 2 hours ago

It's probably that. While on cellular my IP isn't 192.0.0.4 (but it is in 10. space), but there's probably some v6 somewhere in the way.

[–] Dust0741@lemmy.world 6 points 1 day ago* (last edited 23 hours ago) (1 children)

Hmm I was messing with its networking. External vpns break stuff on GrapheneOS. Its internal IP was 192.168.0.2, and my network is different.

[–] shadowtofu@discuss.tchncs.de 4 points 23 hours ago

Yes, Linux is running in a VM, and the network interface is a virtualized veth interface connected to a host bridge. The host android system has IP address 192.168.0.1, and this network interface is called avf_tap_fixed (as seen from termux).

[–] confuser@lemmy.zip 4 points 1 day ago* (last edited 1 day ago)

How do we activate this feature? I have it enabled after going into the developer settings menu but nothing seems to happen, I see mentions of an app but idk what the app is. I am on grapheneOS though instead of normal android so there could be something with that here.

Oh nvm I figured it out, it just took a bit for me to realize there was a new terminal app on my phone

[–] knF@lemmy.world 4 points 1 day ago* (last edited 1 day ago) (1 children)

Impressive! Can you please link the instructions you followed?

Some time ago I was hosting the full ARR suite, bitwarden, AdGuard etc, but it was usually a mess with direct installs. With docker it might be worth revisiting it.

My only advice, buy a usb-ETH dongle, it will make a huge difference in stability

[–] Dust0741@lemmy.world 4 points 1 day ago

https://docs.docker.com/engine/install/debian/#install-using-the-repository

That's it lol. To turn on the terminal, it's a developer option for now, and is very alpha, just search for Linux in settings after turning on dev mode

[–] Selfhoster1728@infosec.pub 3 points 1 day ago* (last edited 1 day ago) (1 children)

Just installed arch with chroot on my old rooted phone a week ago.

Seeing this is great because it means there's no need for complicated workarounds or even root access! Plus the distro runs natively and not with difficulties like with chroot :D

[–] Tiuku@sopuli.xyz 4 points 1 day ago (1 children)

Native in what sense? As I understand it that uses a VM of some sort

[–] Selfhoster1728@infosec.pub 2 points 1 hour ago

You're right actually it's not native I don't know what I'm on about 😅 Still it's much easier to have a baked in terminal app than having to install proot on top of termux, hopefully it will have less of a performance impact than proot as well.

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