JOTIX NixOS & Linux Notes

Table of Contents

• NixOS
  • Installation
  • Module Template
  • virtiofs
  • Plasma packages
  • Uninstalling home-manager
• Linux notes
  • Network Printers
  • YouTube uBlock shorts filter
  • Launch a virtual monitor with kwin_wayland
  • dd iso file in USB device
  • creating 7z encypted file
  • IP camera as webcam

NixOS

Installation

Download the install script, make it executable & run it

curl -o nixos-install.sh \
https://raw.githubusercontent.com/jotix/nixos-config/refs/heads/main/scripts/nixos-install.sh && \
chmod +x nixos-install.sh && \
./nixos-install.sh

Module Template

### NAME Module

{ config, lib, pkgs, ... }:

{
  options.OPTION.enable = lib.mkEnableOption "Enable OPTION";
  
  config = lib.mkIf(config.OPTION.enable) {
    
  };
}

virtiofs

Error starting domain: operation failed: Unable to find a satisfying virtiofsd

add virtiofsd into your systemPackages and add following into virt-manager filesystem xml:

<binary path="/run/current-system/sw/bin/virtiofsd"/>

Plasma packages

paquetes que recopile tratando de hacer funcionar las cuentas online (google drive) pero nada funciona hasta ahora

[
  libsForQt5.plasma-browser-integration
  libsForQt5.kaccounts-integration
  libsForQt5.kaccounts-providers
  libsForQt5.kio-gdrive
  libsForQt5.signond
  libsForQt5.qoauth
  libsForQt5.accounts-qt
  libsForQt5.mauikit-accounts
] ++ (with lib; filter isDerivation (attrValues pkgs.plasma5Packages.kdeGear)); ## for install all kde apps

Uninstalling home-manager

nix run home-manager/release-24.05 -- uninstall

Linux notes

Network Printers

Edit the Device URI in /etc/cups/printers.conf

.
.
DeviceURI ...........
.
.

Restart cups

sudo systemctl restart cups

Impresora Brother HL-1212W connection

ipp://192.168.0.7/ipp/port1

Impresora HPRT TP806L

socket://192.168.0.2

YouTube uBlock shorts filter

! Title: Hide YouTube Shorts
! Description: Hide all traces of YouTube shorts videos on YouTube
! Version: 1.8.0
! Last modified: 2023-01-08 20:02
! Expires: 2 weeks (update frequency)
! Homepage: https://github.com/gijsdev/ublock-hide-yt-shorts
! License: https://github.com/gijsdev/ublock-hide-yt-shorts/blob/master/LICENSE.md

! Hide all videos containing the phrase "#shorts"
youtube.com##ytd-grid-video-renderer:has(#video-title:has-text(#shorts))
youtube.com##ytd-grid-video-renderer:has(#video-title:has-text(#Shorts))
youtube.com##ytd-grid-video-renderer:has(#video-title:has-text(#short))
youtube.com##ytd-grid-video-renderer:has(#video-title:has-text(#Short))

! Hide all videos with the shorts indicator on the thumbnail
youtube.com##ytd-grid-video-renderer:has([overlay-style="SHORTS"])
youtube.com##ytd-rich-item-renderer:has([overlay-style="SHORTS"])
youtube.com##ytd-video-renderer:has([overlay-style="SHORTS"])
youtube.com##ytd-item-section-renderer.ytd-section-list-renderer[page-subtype="subscriptions"]:has(ytd-video-renderer:has([overlay-style="SHORTS"]))

! Hide shorts button in sidebar
youtube.com##ytd-guide-entry-renderer:has-text(Shorts)
youtube.com##ytd-mini-guide-entry-renderer:has-text(Shorts)

! Hide shorts section on homepage
youtube.com##ytd-rich-section-renderer:has(#rich-shelf-header:has-text(Shorts))
youtube.com##ytd-reel-shelf-renderer:has(.ytd-reel-shelf-renderer:has-text(Shorts))

! Hide shorts tab on channel pages
! Old style
youtube.com##tp-yt-paper-tab:has(.tp-yt-paper-tab:has-text(Shorts))
! New style (2023-10)
youtube.com##yt-tab-shape:has-text(/^Shorts$/)

! Hide shorts in video descriptions
youtube.com##ytd-reel-shelf-renderer.ytd-structured-description-content-renderer:has-text("Shorts remixing this video")

! Remove empty spaces in grid
youtube.com##ytd-rich-grid-row,#contents.ytd-rich-grid-row:style(display: contents !important)


!!! MOBILE !!!

! Hide all videos in home feed containing the phrase "#shorts"
m.youtube.com##ytm-rich-item-renderer:has(#video-title:has-text(#shorts))
m.youtube.com##ytm-rich-item-renderer:has(#video-title:has-text(#Shorts))
m.youtube.com##ytm-rich-item-renderer:has(#video-title:has-text(#short))
m.youtube.com##ytm-rich-item-renderer:has(#video-title:has-text(#Short))

! Hide all videos in subscription feed containing the phrase "#shorts"
m.youtube.com##ytm-item-section-renderer:has(#video-title:has-text(#shorts))
m.youtube.com##ytm-item-section-renderer:has(#video-title:has-text(#Shorts))
m.youtube.com##ytm-item-section-renderer:has(#video-title:has-text(#short))
m.youtube.com##ytm-item-section-renderer:has(#video-title:has-text(#Short))

! Hide shorts button in the bottom navigation bar
m.youtube.com##ytm-pivot-bar-item-renderer:has(.pivot-shorts)

! Hide all videos with the shorts indicator on the thumbnail
m.youtube.com##ytm-video-with-context-renderer:has([data-style="SHORTS"])

! Hide shorts sections
m.youtube.com##ytm-rich-section-renderer:has(ytm-reel-shelf-renderer:has(.reel-shelf-title-wrapper:has-text(Shorts)))
m.youtube.com##ytm-reel-shelf-renderer.item:has(.reel-shelf-title-wrapper:has-text(Shorts))

! Hide shorts tab on channel pages
m.youtube.com##.single-column-browse-results-tabs>a:has-text(Shorts)

Launch a virtual monitor with kwin_wayland

export $(dbus-launch); kwin_wayland -s "wayland-1" --xwayland plasmashell

dd iso file in USB device

dd bs=4M if=path/to/archlinux-version-x86_64.iso of=/dev/disk/by-id/usb-My_flash_drive conv=fsync oflag=direct status=progress

creating 7z encypted file

s7z a \
   -t7z -m0=lzma2 -mx=9 -mfb=64 \
   -md=32m -ms=on -mhe=on -p'eat_my_shorts' \
   archive.7z dir1

IP camera as webcam

sudo modprobe v4l2loopbak-dkms