François M. francoism90

## 99-sysctl.conf
# https://docs.continuent.com/tungsten-clustering-5.0/performance-networking.html
# https://wiki.archlinux.org/index.php/Sysctl
# https://pubs.vmware.com/continuent/tungsten-replicator-3.0/performance-networking.html
# https://www.vultr.com/docs/how-to-setup-tcp-optimization-on-linux
# https://russ.garrett.co.uk/2009/01/01/linux-kernel-tuning/

fs.file-max = 2097152
net.core.netdev_max_backlog = 250000
net.core.somaxconn = 1024
net.core.rmem_max = 67108864

## chromium-flags.conf
--allow-insecure-localhost
--autoplay-policy=document-user-activation-required
--disable-gpu-driver-bug-workarounds
--enable-accelerated-2d-canvas
--enable-accelerated-mjpeg-decode
--enable-accelerated-video
--enable-features=AutomaticPasswordGeneration,NativeNotifications,ParallelDownloading,PictureInPicture,SoundContentSetting,UseSurfaceLayerForVideo,WebRtcHideLocalIpsWithMdns,google-password-manager,ScrollAnchorSerialization,SingleClickAutofill
--enable-gpu-async-worker-context
--enable-hardware-overlays
--enable-native-gpu-memory-buffers

## PKGBUILD
pkgname=firejail-apparmor
pkgver=0.9.58.2
pkgrel=1
pkgdesc="Apparmor support for Firejail"
arch=('i686' 'x86_64')
url="https://firejail.wordpress.com/"
license=('GPL2')
depends=('apparmor')
provides=('firejail')
conflicts=('firejail')

## gist:4e1e52b969747e86ab942a745a6724af
$ openssl req -x509 -newkey rsa:4096 -sha256 -days 3650 -nodes -keyout server.key -out server.crt -subj '/CN=internal' -addext 'subjectAltName=DNS:internal,DNS:example.internal,DNS:project.internal,IP:192.168.1.100'
$ certutil -d sql:$HOME/.pki/nssdb -A -t "TCu,Cu,Tuw" -n internal -i server.crt

## 88XXau@.service
[Unit]
Description=Set 88XXau txpower and monitor-mode
After=systemd-udevd.service systemd-sysusers.service systemd-sysctl.service
Before=network-pre.target multi-user.target shutdown.target
Conflicts=shutdown.target

[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=sh -c 'iw %i set txpower fixed 3000'

## init-start
#!/bin/sh
nvram set 0:maxp2ga0=114
nvram set 0:maxp2ga1=114
nvram set 0:maxp2ga2=114
nvram set 1:maxp2ga0=0x72
nvram set 1:maxp2ga1=0x72
nvram set 1:maxp2ga2=0x72
nvram set wl_txpower=500
nvram set wl0_txpower=500
nvram set wl1_txpower=500

## gist:8d5b35721a17a756f0ac777f395d3354
https://color.firefox.com/?theme=XQAAAAIUAQAAAAAAAABBqYhm849SCia2CaaEGccwS-xNKliFu97x_iFQjmbD_6TqqbqcXJHtbn8GxEVqbIM4AEampNJCrE4OuHENWFnRfkKle_bR7WuNhPRzUll4VOPFkPYDe3hHEKTL__Ym-RTF9CErTXygBg6AqkTVajlBTawxcxm-WPLQZJ3Y1mCLtXNCHxGpRdL46OhzxGGcEmZwNAz96KxHIFCmUU2M6gkX8p1WSawFhFsqGGtOnAwP_96YYAA

## concat.sh
#!/bin/sh
rm -rf .list.txt

for file in *; do
  filename=$(basename -- "$file")
  basename="${filename%.*}"
  extension="${filename##*.}"

  echo "file '$file'" >> .list.txt;
done

## backup.sh
#!/bin/sh

# Remote Settings
export SSH_HOST='root@domain.tld'
export SSH_REMOTE_PATH='/'
export SSH_LOCAL_PATH='/home/user/Backups/tmp/vps1/source'
export SSH_ARGS='-C -o ro -o IdentityFile=/home/user/.ssh/id_rsa'

# Destination Settings
export DEST_PATH='/home/user/Backups/vps1'

## certbot.sh
# certbot certonly --manual -d domain.tld -d *.domain.tld -d domain2.tld -d *.domain2.tld --agree-tos --manual-public-ip-logging-ok --preferred-challenges dns-01 --server https://acme-v02.api.letsencrypt.org/directory