Add yourself to www-data to view your Nextcloud data on the filesystem

I am working on using [[gotify-cli-for-notifying-me-of-nextcloud-uploads]] and I'll start by running the gotify cli as my user so I'll need to be able

Lua type hinting - undefined global

I have tons of linting errors in my nvim config, partly because I use Lazyvim plus a set of poorly written customizations that have traveled with me for a while

Nostr hex key

you can hexify your [[nostr]] key when you need to sometimes which I needed to for [[postiz]] (link with a thought I'm sure I have on postiz)

Double check your CIDR blocks!

tl;dr Copy paste - don't rely on typing correctly... The Issue I use tailscale at home and generally love it. One thing I use it for is whitelisting - so I

Backups are dope

I accidently chown'd -R an app directory and it totally screwed up the database folder. Luckily I zfs replicate my docker volumes to another drive even on

Aurora U-Blue ZRAM Config

I keep running out of space with my swap getting maxxed out... I don't know why but U-Blue uses Zram already and apparently I can easily override the defau

Pandas.DataFrame info always answers and is sometimes right

TIL Today I learned that the `.info()` of a `pandas.DataFrame` will always give you an answer, but it is wildly difficult to know how accurate it is, because it

SearXNG

I heard about [SearXNG](https://searxng.org) on a couple podcasts and saw it trending on GitHub several times before I finally decided to stand it up. I used i

Grafana + Gotify for push notifications

It's easy to configure push notifications through Gotify from Grafana by setting up a generic `Webhook` Alerting Contact Point... The parameters are: HTTP

Monolith - download and save site as html

TIL: Monolith I needed to save a website earlier and this was just what I needed... https://github.com/Y2Z/monolith

SMB with ZFS on Ubuntu

sudo apt-get install -y samba \\ then set sharesmb=on \\ chown the user \\ smbpasswd <user> -a \\ then mount with user/password from other machine

Using my own domain on nostr

After generating a keypair on a nostr app (I started with primal) I copied my public key to `/.well-known/nostr.json` and put that at the root of my site at `ht

Deployments are not StatefulSets

I was debugging some ArgoCD stuff earlier today and I love using k9s to explore my k8s resources. The TLDR is that I put some bad env vars in the `global` value

docker context (and an issue to question your sanity)

docker contexts are great, would recommend putting them in your prompt though (via starship or something else)... here's why I like to manage my containers

Add a healthcheck to your FastAPI app

I'm building a few FastAPI apps to throw in docker and run on my homelab... I wanted to add healthchecks and here's a simple way to do it Make sure to

Jellyfin container updates for HWE + AMD

I use LSIO Jelyfin container for the easy addon they provide for AMD GPUs but I couldn't get trickplay to work with HWE... There was almost NOTHING on the

statically.io to help me out

[statically.io](https://statically.io) offers a CDN that I'm going to try to lean into for images in my blog. My hope is that the builds get and stay fast,

D and uninterruptable sleep

Htop I recently have been having significant home server issues, and that's not the point of this - today I learned what `D` state is when looking at htop.

rsync like a pro

I am moving a hefty amount of data to a new ZFS pool due to some corruption and I want to avoid using `zfs send/recv` for this just to make sure I don't pr

hostnamectl to easily change hostname

hostnamectl is apparently a linux utility for easily changing your hostname in a variety of ways I learned there's transient and static hostnames, so that&

Stylus for custom webpage themes

the Logos web app is DISGUSTINGY bright/white - enough to actually ruin your morning... Thankfully there's an extension called [stylus](https://addons.mozi

DNS Broke After Reboot - Ubuntu 22.04

I rebooted by server and DNS broke randomly. I have no idea if it was from a kernel update or what but that's the issue with Ubuntu I guess... After much t

Restart KDE Plasma

Plasma shits the bed a little too often on Fedora for me right now but I finally have a quick fix...

OPNSense Bootstrap Recovery

enabling DHCP WAN port (`dhclient <iface>`)- running the bootstrap script - `sh /usr/local/sbin/opnsense-bootstrap`

docker-remote-add

Add from url?? ADD http://example.com/cars.csv /tmp/cars.csv Unpack automatically!? (.tar, .tar.gz, .tgz, .bz2, .tbz2, .txz, .zip) ADD myapp.tar.gz /opt/myapp/

Docker copy and chown

COPY --chown=myuser:mygroup source-file target-file

Upgrading your kernel can F you up... whoops

https://forum.proxmox.com/threads/update-error-with-coral-tpu-drivers.136888/#post-608975 I lost TPU for frigate, this saved me ass

Fonts in VS C**e

Jet Brains has to be specified 'JetBrainsMono Nerd Font Mono'

Customize K9s

To customize k9s use the skins from catppuccin or the ones k9s supplies Then edit your k9s config Other k9s skins are available [here](https://github.com/derail

Git fetch failing - check your config

I started deploying a website to Cloudflare on a branch called `pages`. Similar to one of the GH Pages deployment patterns. But when my CI was pushing the branc

Git repo specific SSH Key!

git config --add --local core.sshCommand 'ssh -i <<<PATH_TO_SSH_KEY>>>'

DHCP Restart to Save Ubuntu 22.04 Server Networking

I moved a computer to a remote location for an off-site backup but when it was powered on it wouldn't show up on any networks. A solution that got me back

Simple Port Forwarding OPNSense

https://forum.opnsense.org/index.php?topic=8783.0

Refresh Nextcloud Groupfolders after messing around on the filesystem

Exec in as www-data and run ./occ groupfolders:scan folder_id -v (the -v to see what it's doing)

lsof to find what's using your filesystem

lsof | grep /tank/nas shows me what is using my nas at any time!

Changing ZFS key for child datasets of encrypted dataset after migration

➜ pihole sudo zfs load-key -L file:///path/to/.zfs.tank.key tank/encrypted/vms/arch-sandbox ➜ pihole sudo zfs change-key -o keylocation=file:///path/to/.zfs.tan

Convert Word Doc to PDF with Headless Libreoffice

I've been using paperless-ngx to manage all my documents, but every once in a while I'll get a `.docx` file to deal with... Turns out Libreoffice has

FFMPEG 10-bit videos to 8-bit

`ffmpeg -i input.mp4 -map 0 -c:v libx264 -vf format=yuv420p -c:a copy output.mp4`

i3-Like keyboard mapping in Pop_OS

I was introduced to tiling window managers through i3, which I use heavily on one of my machines. I have switched to Pop_OS! at home though, which has a tiling

Use non-standard named ssh keys with github

I was getting `(publickey denied)` when trying to push to GH using ssh. When I tested the connection I saw that a bunch of keys in ``~/.ssh/ were being attempte

Reminder about ssh-copy-id for SSH and Ansible

`ssh-copy-id -i my.key.pub <hostname probably from tailscale>` this makes sure I can run ansible from my desktop against VMs on my server easily if they

Adding docker daemon.json broke docker

in /lib/systemd/system/docker.service there is an ExecStart command that got placed there when I setup Docker with Ansible - it threw the -H flag which told the

suda.vim for sudo access to files

I regularly need to edit system config files - take /etc/sanoid/sanoid.conf as an example... I'll want to play with something but if I don't start Neo

Pipe to a pager to preserve console output in SSH session

I'm playing with my ansible playbook in a remote tmux session, and I'm no wiz so I don't know the ins and outs, but I can't scroll up to get

Cron for Nextcloud in Docker

AJAX wasn't cutting it, traditional crontab in containers doesn't make much sense to me, webcron is recommended but I don't want to register with

Call basicConfig to get Python log messages in iPython

Logging instead of printing I am trying to adopt `logger.debug` instead of `print` but ran into a confusing thing in ipython during Advent of Code... I riddled

New lines in Markdown tables

I wanted to break down some long lines in a Markdown table cell to make it look nicer on my blog but \n didn't do anything for me... turns out <br/>

Make a series of directories fast!

mkdir s{1..10} will make directories s1, s2, ... s10 in one command!

Case-insensitive search in Vim

/mysearch\c will match mysearch, MYSEARCH, mYSeArCh...

Limit zfs list to avoid docker vomit

zfs list has a flag -r, but if you use zfs driver for docker then you'll get flooded with every docker volume in the world. zfs list -r -d N will limit the

Use the right lspsage, you dope!

If you think glepnir/lspsaga.nvim config will work with tali5/lspsaga.nvim installed... you're in for a rude awakening. Double check your forks folks!

Don't forget to load XMP!

Bought some DDR4-3600 speed RAM but only seeing 2666? Load up the BIOS, find DRAM config or something similar, and make sure to load the XMP profile to get that

You can embed gifs?!

I learned you can embed gifs and stuch in things other than GH personal pages! So here I'll keep ones I like and might use later

My PassMark Scores

!!! note "Babyblue v2" !!! note "Venus " !!! note "Hogwarts" !!! note "Server 2 ... Change the name" !!! note "Serv

Suddenly SSH requires a password

ssh -v -i ~/.ssh/id_rsa nic@hogwarts THen we can look at print outs cat /var/log/auth.log also showed me that I had too wide permissions on files in ~/.ssh -&g

Quick setup of ZFS encrytped datasets with sane permissions

Assuming you have a pool called `tank`... And assuming you have an encrypted dataset (See [Jim Saltar's short intro](https://arstechnica.com/gadgets/2021/0

Check Your BIOS Version On Ubuntu

sudo dmidecode -s bios-version

Append string to list of files with xarg

❯ find . -name "requirements.in" -print0 | xargs -0 sh -c 'for arg in "$@"; do echo "awscli" >>"$arg"; done&#

Destroying Tmux sessions with fzf

I use Tmux and Vim for most of my workflow, but I end up with a lot of dangling tmux sessions that dont' really need to persist... but killing them one at

Trick to login to web server on another box on lan

TODO: change title - add --listen or --host or something as 0.0.0.0... that way it listens not on localhost or 127.0.0.1, but on all addresses!

Check your SMART status with smartctl

https://www.simplified.guide/linux/disk-health-check Install For ubuntu/debian based distros (which is what I primarly use presently) `sudo apt update -y &&

Playing with mdformat

Paperless-NGX filtering on IDs instead of values

To filter for saved views from the admin console you have to use the `id` of the tag you are using to filter on... Ex: filtering for tags "Inbox" does

Mounting exFAT USB in Linux

Steps `sudo fdisk -l` then look for the device and partition get the Type column mount Example

Xrdp-Authentication-Required-To-Create-Managed-Color-Device

I just need to RDP into an Ubuntu box via Remmina and everytime I login I have to authenticate to create a color managed device... which I don't even know

ZFS Permissions for Sanoid/Syncoid

`zfs allow -u $USER clone,load-key,create,destroy,mount,mountpoint,receive,send,rollback,compression,snapshot,hold,keylocation,bookmark tank` load-key only need

Setup KVM to boot from local PXE server

Assuming you have a PXE server running you only need small edits to the virt-manager config

cheat on your man

`man` can be a pain to read... and there's lots of alternatives out there and one I've just started playing with is [cheat](https://github.com/cheat/c

Reset SSH key passphrase

I got into a pickle where I encrypted the ssh keys I use for my SSH connections on LAN, but then I couldn't run my ansible playbook on my server! ssh-keyge

Add colored indicators to your dataframes html representation

[Mike Driscoll](https://twitter.com/driscollis) recently tweeted about making colored out with pandas DataFrames and I just had to try it for myself Use Case Fi

Samba on Ubuntu 22 needs "inherit permissions" set

see samba config on hogwarts

Filtering emails with core utils

Reindex Nextcloud After Adding Data via CLI

My Nextcloud woes I wrote [here]("nextcloud-permissions-with-zfs-and-ansible-nas") about setting up `www-data` as the owner of any directories you wan

arr client config

TIL that when setting up download clients for radarr/sonarr/lidarr/readarr/bazarr/prowlarr that you can utilize internal DNS and instead of hardcoding an IP add

Add space to your LVM on Ubuntu

I ran out of space on the SSD in my server when doing some file transfers but only 100GB was used of a 256 GB SSD? LVM When installing Ubuntu live server the de

Tdarr worker nodes share the cache!

When working with tdarr remote nodes, they need to have access not only to the same libraries but also the same transcode cache as the server otherwise the tran

Local DNS with Pi-hole

Spoilers Tailscale is way easier than this... I was doing this local DNS overwrite in Pi-hole before running tailscale and I haven't just totally "kic

Netplan change from Focal to Jammy

I am revamping my home server and bumped myself early up to Jammy Jellyfish... however to my peril I reused my netplan config and after hitting my server with t

Configure bridge network on Ubuntu 22.04 with Netplan

See 02-....yaml in ansible-nas

Nextcloud permissions with ZFS and Ansible-NAS

TL;DR As the nextcloud docs say... if you want to write to an external volume that location has to be writeable by the user/group `www-data` on the host system.

Remove ZFS Dataset Specific Snapshots

I started my homelab journey being super naive about ZFS and how to manage the filesystem... that bit me in the butt when transfering a ton of files out of fold

See ZFS snapshot disk usage

As I was cleaning up my NAS recently I noticed that I ran out of storage even though my disk usage looked pretty low... turns out I was keeping a mega-ton of ZF

Subset a list based on values in another list with itertools.compress

I have list [True, False, False, True] and another list [1, 2, 3, 4] and a use case where I want to filter list 2 based on list 1 to remove values that line up

Deleting files on remote storage from Ubuntu might not do what you think

From my daily driver Ubuntu machine I often open nautilus, dolphin, etc. and delete a file here or there on my NAS... turns out Ubuntu sends thse file to `.Tras

See git history about one file

In vim `G clog %` does a `git clog {current file}`. You get every commit that the target file is apart of (so there might be info in those commits unrelated)

Filepath Completion in Neovim

I've had `Plug 'hrsh7th/cmp-path'` in my plugins for ever but didn't notice until recently that I wasn't getting any filepath completio

Plug Snapshot!

:PlugSnapshot, :w ~/dotfiles/nvim/snapshot.vim... keep your config safe with git!

Forms with FastAPI and Jinja

I just started using FastAPI for a home project and needed to pass back a dynamic number of values from a form rendered with jinja... Dynamic Values The jinja t

Plug-Snapshot-To-Save-Your-Life

If you use vim-plug for managing your vim plugins, do yourself a favor and snapshot your plugins before upgrading! `:PlugSnapshot` creates a vim.snapshot file

Python-Eval

TODO

Dataframe-To-Styled-Html

I wrote up a little on exporting DataFrames to markdown and html [here](/dataframe-to-markdown) But I've been playing with a web app for with lists and whi

Dataframe-To-Markdown

Pandas `pandas.DataFrame`s are pretty sweet data structures in Python. I do a lot of work with tabular data and one thing I have incorporated into some of that

Git-Bisect

I try to commit a lot, and I also try to write useful tests appropriate for the scope of work I'm focusing on, but sometimes I drop the ball... Whether by

Pandas-String-Contains

TL;DR `pandas.Series.str.contains` accepts regular expressions and this is turned on by __default__! Use case We often need to filter pandas DataFrames based on

Htop

`htop` is a common command line tool for seeing interactive output of your system resource utilization, running processes, etc. I've always been super conf

Unpack-Anywhere-With-Star

Unpacking iterables in python with `*` is a pretty handy trick for writing code that is just a tiny bit more pythonic than not. But [@Ned Batchelder](https://tw

Pipx

`pipx` is a tool I've been using to solve a few problems of mine... pinning formatting tools like `black`, `flake8`, `isort`, etc. to the same version for

Fx-Json

[fx](https://github.com/antonmedv/fx) is an interactaive JSON viewer for the terminal. It's a simple tool built with Charmcli's Bubble Tea. Installati

Typeddict

Type hinting has helped me write code almost as much, if not more, than unit testing. One thing I love is that with complete type hinting you get a lot more out

File-Length

I have a specific need for counting the number of lines in a file quickly. At work we use S3 for data storage during our Kedro pipeline development, and in the

Vim-Spell-Check

__Did you know you can spell check in Vim?!__ What is this magic??? `set: spell spelllang=en_us` Custom words? Sometimes there's things that are words to y

Deques

I am working on a project to create a small system monitoring dashboard using the python `psutil` library. The repo is [here](https://github.com/nicpayne713/not

Skimpy

EDA I work with data a lot, but the nature of my job isn't to dive super deep into a small amount of datasets, I'm often jumping between several proje

Pyclean

I like to keep my workspace clean and one thing that I don't personally love looking at is the `__pycache__` directory that pops up after running some code

Psutil-01

[Mike Driscoll](https://twitter.com/driscollis) has been posting some awesome posts about `psutil` lately. I'm interested in making my own system monitorin

Mu

If you work with a template for several projects then you might sometimes need to do the same action across all repos. A good example of this is updating a pack

Abstract-Base-Class

ABCMeta I don't do a lot of OOP currently, but I have been on a few heavy OOP projects and this `ABCMeta` and `abstractmethod` from `abc` would've bee

Python-F-String-Align

I am personally trying to use `logger` instead of `print` in all of my code, however I learned from [@Python-Hub] that you can align printouts using `print` wi

Python-Builtin-Calendar

Being lazy I almost exclusively use Python for my job and have been eye-balls deep in it for almost 5 years but I really lack in-depth knowledge of builtins. I

Dataframe-Memory-Usage

I have often wanted to dive into memory usage for pandas DataFrames when it comes to cloud deployment. If I have a python process running on a server at home I

Adblock-Coverage

I run pi-hole at home for ad blocking and some internal DNS/DHCP handling. __pi hole posts on the way__ One thing I've never put too much thought in is ask

Webservers-And-Indexes

I host a lot of services in my homelab, but they're mostly dockerized applications so I have never had to care much about how content gets served up. Today

Tree

I wanted a quick way to generate an `index.html` for a directory of html files that grows by 1 or 2 files a week. I don't know any html (the files are expo

Pandas-Select-Dtypes

On my team we often have to change data types of columns in a `pandas.DataFrame` for a variety of reasons. The main one is it tends to be an artifact of EDA whe

Git ammend to a commit

After carefully staging only lines related to a specific change and comitting I suddenly realized I missed one... darn, what do I do? Old me would have soft res

Stow-Target

Check out [stow](/stow) for a brief introduction to `stow` What if I want to stow a package somewhere else? Boom, that's where `-t` comes in... Maybe I don

Vim-Auto-Space

I ran into an issue where I had some copy-pasta markdown tables in a docstring but the generator I used to make the table gave me tabs instead of spaces in odd

Stow

Stow is a great tool for managing dotfiles. My usage looks like cloning my dotfiles to my home directory, setting some environment variables via a script, then

Ubuntu-Static-Ip

Sometimes I need to manually set a static IP of a Linux machine. I generally run the latest version of Ubuntu server in my VMs at home. In Ubuntu 20 I'm ab