Warnaud's Wiki - software:cli

bitlbee

anonymous@undisclosed.example.com (Anonymous) — Wed, 29 Dec 2021 20:09:46 +0000

Recently testing.bitlbee.org was down for more than a day so I decided to create my own Bitlbee gateway Install Well, nothing special. Configuration Server config All of this takes place in /etc/bitlbee/bitlbee.conf RunMode = Daemon User = bitlbee DaemonInterface = 0.0.0.0 DaemonPort = 6667 AuthMode = Open #AuthMode = Registered

ffmpeg

anonymous@undisclosed.example.com (Anonymous) — Mon, 07 Jul 2025 04:26:01 +0000

FFmpeg Convert webm to mp4 Since Wix doesn't support Webm... ffmpeg -i input.webm -c:v libx264 -crf 18 -c:a aac -b:a 192k output.mp4 * Audio sync problems: Use -async 1 parameter in FFmpeg * Large file sizes: Increase CRF value (lower quality) or reduce bitrate

git

anonymous@undisclosed.example.com (Anonymous) — Wed, 29 Dec 2021 20:09:45 +0000

Github set url and ssh keys to push using ssh ssh-keygen -t rsa -C "your_email@example.com" cat ~/.ssh/id_rsa.pub Copy the content in the SSH keys of your Github profile Test: ssh -T git@github.com push changes in your local copy of the repository:

ls

anonymous@undisclosed.example.com (Anonymous) — Wed, 29 Dec 2021 20:09:46 +0000

* lsblk to list your hardware lsblk -o NAME,KNAME,MAJ:MIN,FSTYPE,LABEL,RO,RM,MODEL,SIZE,OWNER,GROUP,MODE,SCHED,MOUNTPOINT

ranger

anonymous@undisclosed.example.com (Anonymous) — Wed, 29 Dec 2021 20:09:46 +0000

Installation Main program You need to install ranger through your package manager or via the source Dependencies You can install the following software: * python-chardet: in case of encoding detection problems * sudo: to use the “run as root

sar

anonymous@undisclosed.example.com (Anonymous) — Wed, 29 Dec 2021 20:09:46 +0000

Ultimate tool for monitoring, SAR is available in sysstat package. Some tips I use: * Convert from binary to text (to import on kSar for example) /usr/bin/env LC_TIME=POSIX sar -A -f saXX > saXX.txt :!: binary format is not supported anymore… you will need an old system/VM to do so.

screen

anonymous@undisclosed.example.com (Anonymous) — Mon, 07 Jul 2025 05:11:11 +0000

* Share a screen session: in one terminal screen -S SharedSession in another terminal screen -x SharedSession :!: Require same user. See for more details and tmux examples * Logging: To save everything that is in your screen session, at the beginning:

start

anonymous@undisclosed.example.com (Anonymous) — Wed, 29 Dec 2021 20:09:48 +0000

Usefull tools! * SAR * Screen * Taskwarrior * Bitlbee * ZNC * ls and other ls* * The Ranger FileManager

taskwarrior

anonymous@undisclosed.example.com (Anonymous) — Wed, 29 Dec 2021 20:09:47 +0000

I use (and abuse) TaskWarrior and Taskopen Some examples of use: * Adding a task task add ExampleName * Display the list of tasks task Output ID Age Project Tag Recur Description Urg 3 7s ExampleName 0

tools

anonymous@undisclosed.example.com (Anonymous) — Mon, 13 Nov 2023 10:31:10 +0000

Awesometools btop replacing htop/top fuzzy finder find everything TL;DR; mini man tool Referencce;

uefi

anonymous@undisclosed.example.com (Anonymous) — Wed, 29 Dec 2021 20:13:34 +0000

INTRO I dislike UEFI, but it clearly boots faster OSes that uses it... One of the crap left behind are entries in the “BIOS” if you install different distributions Cleaning Efibootmgr As root or sudoer efibootmgr lists all entries Remove one with

znc

anonymous@undisclosed.example.com (Anonymous) — Wed, 29 Dec 2021 20:09:47 +0000

Setup of the ZNC bouncer Install Nothing special here, use your package manager Configuration First time Log as your user and launch znc --makeconf select the port [ ?? ] What port would you like ZNC to listen on? (1025 to 65535): 65535 [ ?? ] Would you like ZNC to listen using SSL? (yes/no) [no]: yes [ ** ] Unable to locate pem file: [/home/warnaud/.znc/znc.pem] [ ?? ] Would you like to create a new pem file now? (yes/no) [yes]: [ ok ] Writing Pem file [/home/warnaud/.znc/znc.pem]...