• openSUSE ¹⁾
• Tumbleweed ²⁾
• GNOME ³⁾

• http://download.opensuse.org/tumbleweed/iso/

• http://download.opensuse.org/tumbleweed/iso/openSUSE-Tumbleweed-DVD-x86_64-Current.iso

http://download.opensuse.org/tumbleweed/iso/openSUSE-Tumbleweed-DVD-x86_64-Current.iso

• http://download.opensuse.org/tumbleweed/iso/openSUSE-Tumbleweed-DVD-x86_64-Current.iso.mirrorlist

• EFI/opensuse/grubx64.efi ⁴⁾
• XFS, no separate /home, separate swap partition enlarged to RAM for suspend

• https://github.com/StevenBlack/hosts/
• Using Unified hosts + fakenews + gambling

sudo wget -O '/etc/hosts' 'https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/fakenews-gambling/hosts' && sync

cat '/etc/hosts' | grep 'Date:'

sudo -e '/etc/hosts'

• http://packman.inode.at/suse/openSUSE_Tumbleweed/Essentials/

• Repository Priority: 98
• Provides extended multimedia support

sudo rpm --import 'http://packman.inode.at/suse/openSUSE_Tumbleweed/Essentials/repodata/repomd.xml.key' && sudo zypper addrepo --check --gpgcheck-strict --refresh --priority '98' --name 'Packman Essentials repository (openSUSE_Tumbleweed)' 'http://ftp.gwdg.de/pub/linux/misc/packman/suse/openSUSE_Tumbleweed/Essentials' 'packman-essentials'

• http://download.opensuse.org/tumbleweed/repo/

sudo zypper modifyrepo --disable --medium-type 'hd'

sudo zypper clean --all && sudo zypper refresh --force --services && sudo zypper dist-upgrade --details --allow-downgrade --allow-name-change --allow-arch-change --allow-vendor-change && sync

sudo fwupdmgr refresh && sudo fwupdmgr update --verbose

sudo zypper remove --clean-deps 'PackageKit'

sudo zypper addlock 'PackageKit'

• Installs nano
• Sets VISUAL and EDITOR to nano via environment variable
• Sets nowrap for current user

sudo zypper install 'nano' && export 'VISUAL=nano' && export 'EDITOR=nano' && echo -e 'export VISUAL=nano\nexport EDITOR=nano' | sudo tee '/etc/profile.d/editor-nano.sh' > '/dev/null' && cat '/etc/profile.d/editor-nano.sh' && mkdir -p ~/'.config/nano' && echo 'set nowrap' | tee ~/'.config/nano/nanorc' > '/dev/null' && cat ~/'.config/nano/nanorc'

• cpupower provides x86_energy_perf_policy

sudo zypper install filezilla keepassxc p7zip-full unar aria2 gimp hdparm nano htop wget irqbalance cpupower rhythmbox libsecret-tools mpv youtube-dl gstreamer-plugins-vaapi

intel-vaapi-driver

• https://keybase.io

keybase

• winetricks is included within the wine package and isn't a separate install
• Mesa-libd3d requires a Gallium Nine-patched version of Wine and Gallium-based open-source graphics drivers ⁵⁾

wine-staging libpulse0-32bit

wine-staging-nine Mesa-libd3d Mesa-libd3d-32bit libpulse0-32bit

torbrowser-launcher

sudo rpm --import 'https://dl-ssl.google.com/linux/linux_signing_key.pub' && sudo zypper install 'https://dl.google.com/linux/direct/google-chrome-stable_current_x86_64.rpm'

• gnome-shell --replace doesn't work on Wayland session

gnome-terminal

bash -c "secret-tool lookup 'keepass' 'default' | keepassxc --pw-stdin ~/'Documents/keepass.kdbx'"

gnome-terminal --command "bash -c 'sudo zypper clean --all && sudo zypper refresh --force --services && sudo zypper dist-upgrade --details --allow-downgrade --allow-name-change --allow-arch-change --allow-vendor-change && sync && sudo fwupdmgr refresh && sudo fwupdmgr update --verbose && flatpak update && sudo flatpak update && sudo rm -Rfv '/usr/lib64/firefox/browser/features' '/home/'*'/.mozilla/firefox/'*'/features' && sudo wget -O '/etc/hosts' 'https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/fakenews-gambling/hosts' && sync && read -n '1' -s -r -p 'Done' && sleep '2''"

• Listed respectively to above

• Ctrl + Alt + T
• Ctrl + Alt + Z
• Pause or F7

• 4 Tab width
• Insert Spaces for Tab mode

• https://www.opennic.org/
• https://wiki.opennic.org/start#anycast_tier_2_dns_resolvers

185.121.177.177,169.239.202.202

2a05:dfc7:5::53,2a05:dfc7:5::5353

• See VPN.AC
• If using this VPN, disable IPv6 from NetworkManager

• Sort folders before files
• 4096 MB File Previews

• See Internet Radio

• Used to be necessary to allow suspend on a Dell XPS 13 (9360) ⁶⁾

mem_sleep_default='s2idle'

• https://github.com/ckb-next/ckb-next/wiki/Troubleshooting#usbhid-quirks

usbcore.quirks='1b1c:1b3c:g,1b1c:1b38:g'

intel_iommu='on'

scsi_mod.use_blk_mq='y' dm_mod.use_blk_mq='y'

• efi is for UEFI systems
• pci is for Legacy systems
• There are other values possible should either of those not work

reboot='efi'

reboot='pci'

• GuC firmware loading/submission requires PAVP to be enabled in BIOS

i915.enable_fbc='1' i915.fastboot='1' i915.enable_guc='3'

• enable_psr at 1, 2, and 3 have varying issues on a QHD+ screen ^{7) 8)}

i915.enable_psr='2'

amdgpu.deep_color='1'

radeon.deep_color='1'

• iTCO_wdt controls watchdog on some Intel platforms
• sp5100_tco controls watchdog on some AMD platforms
• nowatchdog disables both soft and hard generic watchdogs
• I don't use watchdog features and apparently this reduces power usage slightly

modprobe.blacklist='iTCO_wdt,sp5100_tco' nowatchdog

• This prevents systemd from restoring previous backlight value on reboot
• This is necessary for Power Management

systemd.restore_state='0'

• https://wiki.archlinux.org/index.php/kernel_mode_setting#Forcing_modes
• This seems to only work on Wayland
• On Nightwane, using the refresh rate 59 in the below command works in Wayland, but not 60

for p in /sys/class/drm/*/status; do con=${p%/status}; echo -n "${con#*/card?-}: "; cat $p; done

video='HDMI-A-1:3840x2160MR@59'

• This may make lower-end machines become very unresponsive; be prepared to have some safe way of rebooting

drm.debug='0xe'

cat '/etc/gdm/custom.conf' | grep '#WaylandEnable' > '/dev/null' && sudo sed -i 's/'#WaylandEnable'/'WaylandEnable'/g' '/etc/gdm/custom.conf' && cat '/etc/gdm/custom.conf' | grep 'WaylandEnable'

• Run this before running GUI applications requiring root
• This needs re-ran after session restart

xhost +LOCAL:

gsettings set 'org.freedesktop.Tracker.Miner.Files' 'enable-monitors' 'false' && gsettings set 'org.freedesktop.Tracker.Miner.Files' 'crawling-interval' '-2' && tracker reset --hard

• Configure monitor settings fully first through GNOME Settings, including the xorg.conf snippet and custom resolutions

sudo cp ~/'.config/monitors.xml' '/var/lib/gdm/.config' && sudo chown 'gdm':'gdm' '/var/lib/gdm/.config/monitors.xml'

• Last updated: 2018/11/03
• Run this as the currently-used user first and then as gdm

sudo su 'gdm' -s '/bin/bash'

gsettings set 'org.gnome.desktop.interface' 'enable-animations' 'false' && gsettings set 'org.gnome.desktop.peripherals.touchpad' 'send-events' 'disabled-on-external-mouse' && gsettings set 'org.gnome.desktop.peripherals.touchpad' 'natural-scroll' 'false' && gsettings set 'org.gnome.desktop.peripherals.mouse' 'accel-profile' 'flat' && gsettings set 'org.gnome.desktop.peripherals.touchpad' 'tap-to-click' 'false' && gsettings set 'org.gnome.desktop.peripherals.touchpad' 'tap-and-drag' 'false' && gsettings set 'org.gnome.desktop.peripherals.touchpad' 'disable-while-typing' 'false' && gsettings set 'org.gnome.desktop.peripherals.touchpad' 'click-method' 'areas' && gsettings set 'org.gnome.desktop.interface' 'clock-show-date' 'true' && gsettings set 'org.gnome.software' 'download-updates' 'false'

• Last updated: 2018/11/03

gsettings set 'org.gnome.desktop.interface' 'enable-animations' 'false'

gsettings set 'org.gnome.desktop.peripherals.touchpad' 'send-events' 'disabled-on-external-mouse'

gsettings set 'org.gnome.desktop.peripherals.touchpad' 'natural-scroll' 'false'

gsettings set 'org.gnome.desktop.peripherals.mouse' 'accel-profile' 'flat'

gsettings set 'org.gnome.desktop.peripherals.touchpad' 'tap-to-click' 'false'

gsettings set 'org.gnome.desktop.peripherals.touchpad' 'tap-and-drag' 'false'

gsettings set 'org.gnome.desktop.peripherals.touchpad' 'disable-while-typing' 'false'

gsettings set 'org.gnome.desktop.peripherals.touchpad' 'click-method' 'areas'

gsettings set 'org.gnome.desktop.interface' 'clock-show-date' 'true'

gsettings set 'org.freedesktop.Tracker.Miner.Files' 'enable-monitors' 'false'

gsettings set 'org.freedesktop.Tracker.Miner.Files' 'crawling-interval' '-2'

gsettings set 'org.gnome.software' 'download-updates' 'false'

• Change x to computer name

sudo hostnamectl set-hostname 'x'

secret-tool store --label='KeePass' 'keepass' 'default'

• https://wiki.archlinux.org/index.php/mpv#High_quality_configurations

mkdir -p ~/'.config/mpv' && echo -e "profile=gpu-hq\nscale=ewa_lanczossharp\ncscale=ewa_lanczossharp\nvideo-sync=display-resample\ninterpolation\ntscale=oversample" | tee ~/'.config/mpv/mpv.conf' > '/dev/null' && cat ~/'.config/mpv/mpv.conf'

• wifi.powersave can be 2 for disabled, or 3 for enabled
• Ethernet MAC randomization breaks USB Tethering with iOS/iPhones

sudo mkdir -p '/etc/NetworkManager/conf.d' && sudo -e '/etc/NetworkManager/conf.d/99-custom.conf'

[device-mac-randomization]
wifi.scan-rand-mac-address=yes

[connection-mac-randomization]
wifi.cloned-mac-address=random

[connection]
wifi.powersave=2

• This expects a laptop with a battery
• Do not use this for desktops

• The following commands can be ran to see if they work on specific hardware

watch -n 0.1 grep \'cpu MHz\' '/proc/cpuinfo'

sudo x86_energy_perf_policy --all 'performance' --turbo-enable '1' --force

sudo x86_energy_perf_policy --all 'power' --turbo-enable '0' --force

• Change the backlight sysfs as-needed (see backlight notes) or remove altogether

sudo mkdir -p '/etc/udev/scripts.d' && sudo -e '/etc/udev/scripts.d/ac-power.sh' && sudo chmod +x '/etc/udev/scripts.d/ac-power.sh'

#!/bin/bash
# AC
echo "$(cat '/sys/class/backlight/'*'/max_brightness')" | tee '/sys/class/backlight/'*'/brightness' > '/dev/null'
x86_energy_perf_policy --all 'balance-performance' --turbo-enable '1' --force

• Change the backlight sysfs as-needed (see backlight notes) or remove altogether

sudo mkdir -p '/etc/udev/scripts.d' && sudo -e '/etc/udev/scripts.d/battery-power.sh' && sudo chmod +x '/etc/udev/scripts.d/battery-power.sh'

#!/bin/bash
# Battery
echo '3750' | tee '/sys/class/backlight/'*'/brightness' > '/dev/null'
x86_energy_perf_policy --all 'balance-power' --turbo-enable '0' --force

• Requires the above AC and Battery scripts

sudo -e '/etc/udev/rules.d/99-power.rules' && sudo udevadm control --reload

SUBSYSTEM=="power_supply", ATTR{online}=="1", RUN+="/etc/udev/scripts.d/ac-power.sh"
SUBSYSTEM=="power_supply", ATTR{online}=="0", RUN+="/etc/udev/scripts.d/battery-power.sh"

• Sets resample-method to soxr-vhq for current user

echo 'resample-method = soxr-vhq' | tee ~/'.config/pulse/daemon.conf' > '/dev/null' && cat ~/'.config/pulse/daemon.conf'

• See Secure Shell

• Log data is stored in volatile storage
• Max log file sizes of 50MB

sudo mkdir -p '/etc/systemd/journald.conf.d' && echo -e "[Journal]\nStorage=volatile\nSystemMaxUse=50M\nRuntimeMaxUse=50M" | sudo tee '/etc/systemd/journald.conf.d/logging.conf' > '/dev/null' && cat '/etc/systemd/journald.conf.d/logging.conf'

• Add discard after defaults for the swap mountpoint ⁹⁾
• According to the swapon man page, setting this in fstab is acceptable

sudo -e '/etc/fstab'

,discard

sudo systemctl enable 'fstrim.timer' --now && sudo systemctl start 'fstrim' && sync && sudo systemctl status 'fstrim' -l

• https://blog.packagecloud.io/eng/2017/02/21/set-environment-variable-save-thousands-of-system-calls

echo 'export TZ=:/etc/localtime' | sudo tee '/etc/profile.d/tz.sh' > '/dev/null' && cat '/etc/profile.d/tz.sh'

• 4k@60Hz CVT-RB
• Fixes random display glitches
• The grep here confirms the expected Modeline for my usual display ¹⁰⁾
• This cannot be used on Wayland currently

cvt --verbose --reduced '3840' '2160' '60' | grep 'Modeline "3840x2160R"  533.00  3840 3888 3920 4000  2160 2163 2168 2222 +hsync -vsync'

• Change as-needed

sudo -e '/etc/X11/xorg.conf.d/99-graphics.conf'

Section "Monitor"
    Identifier  "HDMI-A-0"
    Modeline "3840x2160R"  533.00  3840 3888 3920 4000  2160 2163 2168 2222 +hsync -vsync
    Option      "PreferredMode" "3840x2160R"
EndSection

sudo zypper install 'xf86-video-intel' && sudo -e '/etc/X11/xorg.conf.d/99-graphics.conf'

Section "Device"
    Identifier  "Intel HD Graphics"
    Driver      "intel"
EndSection

sudo zypper install 'xf86-video-amdgpu' && sudo -e '/etc/X11/xorg.conf.d/99-graphics.conf'

Section "Device"
    Identifier  "AMD Polaris"
    Driver      "amdgpu"
EndSection

• Expects pre-SI GPUs ¹¹⁾
• For SI, CIK, and newer GPUs, use amdgpu, along with enabling si_support and cik_support respectively for the amdgpu kernel module ¹²⁾

sudo zypper install 'xf86-video-ati' && sudo -e '/etc/X11/xorg.conf.d/99-graphics.conf'

Section "Device"
    Identifier  "AMD GPU"
    Driver      "radeon"
EndSection

• If using Optimus or some other multi-GPU set-up, add the BusID option

    BusID      "PCI:0:2:0"

• Use Disconnect.me strict protection Block List

rm -fv '/tmp/profiles.ini' && nano '/tmp/profiles.ini' && sed -i 's/'CHANGEME'/'$USER'/g' '/tmp/profiles.ini'

[General]
StartWithLastProfile=1

[Profile0]
Name=default
IsRelative=1
Path=CHANGEME
Default=1

• Last updated: 2018/12/03

rm -fv '/tmp/user.js' && nano '/tmp/user.js'

/******************************************************************************
 * SECTION: Custom Stuff -> General                                           *
 ******************************************************************************/

user_pref("extensions.screenshots.disabled", true);
user_pref("reader.parse-on-load.enabled", false);

user_pref("media.mediasource.experimental.enabled", true);
user_pref("media.mediasource.ignore_codecs", true);
user_pref("media.autoplay.enabled", false);

user_pref("webgl.disabled", true);
user_pref("webgl.enable-webgl2", false);
user_pref("accessibility.force_disabled", 1);
user_pref("mousewheel.min_line_scroll_amount", 40);
user_pref("browser.tabs.drawInTitlebar", true);

/******************************************************************************
 * SECTION: Custom Stuff -> GPU Acceleration                                  *
 ******************************************************************************/

user_pref("layers.acceleration.force-enabled", true);

/******************************************************************************
 * END                                                                        *
 ******************************************************************************/

• Path should report the current user's username, and the text Custom Stuff should be visible

pkill 'firefox' && rm -Rfv ~/'.mozilla' && sync && mkdir -p ~/'.mozilla/firefox/'$USER && mv '/tmp/profiles.ini' ~/'.mozilla/firefox/profiles.ini' && mv '/tmp/user.js' ~/'.mozilla/firefox/'$USER'/user.js' && sync && cat ~/'.mozilla/firefox/profiles.ini' | grep $USER && cat ~/'.mozilla/firefox/'$USER'/user.js' | grep 'Custom Stuff'

• 7 extensions

gio open 'https://www.startpage.com/en/search/download-startpage-plugin.html' && gio open 'https://addons.mozilla.org/en-US/firefox/addon/decentraleyes/versions' && gio open 'https://www.eff.org/https-everywhere' && gio open 'https://www.eff.org/privacybadger' && gio open 'https://addons.mozilla.org/en-US/firefox/addon/cookie-autodelete/versions' && gio open 'https://addons.mozilla.org/en-US/firefox/addon/ublock-origin/versions' && gio open 'https://addons.mozilla.org/en-US/firefox/addon/canvasblocker/versions'

• [x] Enable Automatic Cleaning? Delay Before Cleaning
• [x] Enable Cleanup on Domain Change
• [ ] Enable Cleanup Log and Counter
• [ ] Show Notification After Cookie Cleanup
• [x] Clean Cookies from Open Tabs on Startup
• [x] Localstorage Cleanup (Firefox 58+)

• [x] Prevent WebRTC from leaking local IP addresses

• [ ] Ads → EasyList ¹³⁾
• [ ] Privacy → EasyPrivacy ¹⁴⁾

• Multipurpose → [x] Dan Pollock's hosts file
• Multipurpose → [x] hpHost's Ad and tracking servers
• Multipurpose → [x] MVPS HOSTS

• Custom → [x] Import

• Last updated: 2018/12/03

https://www.fanboy.co.nz/fanboy-problematic-sites.txt
https://www.fanboy.co.nz/r/fanboy-ultimate.txt
https://www.fanboy.co.nz/fanboy-antifacebook.txt
https://www.fanboy.co.nz/fanboy-antifonts.txt
https://www.fanboy.co.nz/fanboy-cookiemonster.txt
https://raw.githubusercontent.com/ryanbr/fanboy-adblock/master/popads-domains-list.txt
https://raw.githubusercontent.com/ryanbr/fanboy-adblock/master/fake-news.txt

• https://www.youtube.com/html5
• https://ipx.ac
• https://decentraleyes.org/test/
• https://panopticlick.eff.org/
• https://browserleaks.com/

• D is the destination you want the extracted files to go
• x is the ISO you want to extract files from
• No space after the -o flag is intentional
• This is primarily useful for copying Windows ISO images to a FAT32 flash drive

7z x -o'D' -y x

7z x -o'/run/media/espionage724/LTSC 2019' -y '/home/espionage724/Downloads/en_windows_10_enterprise_ltsc_2019_x64_dvd_be3c8ffb.iso' && sync && sync

• Change x to a URL

youtube-dl -F x

• Download the m4a audio only format shown from the above command
• The format code is likely 140
• Change x to a URL

youtube-dl -f 140 x

/usr/share/applications

~/.local/share/applications

/usr/share/icons/hicolor

~/.local/share/icons/hicolor

zypper packages --orphaned

sudo zypper remove --clean-deps 'x'

sudo zypper patterns --installed-only

ls '/etc/zypp/repos.d'

zypper repos --priority

rpm -q gpg-pubkey --qf '%{NAME}-%{VERSION}-%{RELEASE}\t%{SUMMARY}\n'

sudo rpm -e x

rm -Rf ~/'.cache/thumbnails'

• Change x to schema or omit it to show all settings

gsettings list-recursively 'x'

pkcon -c '1' refresh && pkcon update

sudo fstrim -v --all

journalctl -e _COMM='gdm-x-session'

gio open ~/'.local/share/xorg/Xorg.1.log'

LIBGL_DEBUG='verbose' glxinfo | grep 'libgl'

• https://www.geeks3d.com/gputest/

• 1280×720

wget -O '/tmp/GpuTest_Linux_x64.zip' 'http://www.ozone3d.net/gputest/dl/GpuTest_Linux_x64_0.7.0.zip' && unzip '/tmp/GpuTest_Linux_x64.zip' -d '/tmp' && cd '/tmp/GpuTest_Linux_x64_'* && ./GpuTest /test='fur' /width='1280' /height='720'

• 1920×1080

wget -O '/tmp/GpuTest_Linux_x64.zip' 'http://www.ozone3d.net/gputest/dl/GpuTest_Linux_x64_0.7.0.zip' && unzip '/tmp/GpuTest_Linux_x64.zip' -d '/tmp' && cd '/tmp/GpuTest_Linux_x64_'* && ./GpuTest /test='fur' /width='1920' /height='1080'

• 3840×2160

wget -O '/tmp/GpuTest_Linux_x64.zip' 'http://www.ozone3d.net/gputest/dl/GpuTest_Linux_x64_0.7.0.zip' && unzip '/tmp/GpuTest_Linux_x64.zip' -d '/tmp' && cd '/tmp/GpuTest_Linux_x64_'* && ./GpuTest /test='fur' /width='3840' /height='2160'

rm -Rf '/tmp/GpuTest_Linux_'* && cd ~ && sync

grep 'MHz' '/proc/cpuinfo'

watch -n 0.1 grep \'cpu MHz\' '/proc/cpuinfo'

openssl ciphers -v | awk '{print $2}' | sort | uniq

• Both commands do the same things

df -hT

df --human-readable --print-type

sudo cryptsetup -v status '/dev/dm-0'

• All hdparm commands below assume actions to be performed on /dev/sda

sudo zypper install 'hdparm'

sudo hdparm -I '/dev/sda'

systemctl suspend

sudo hdparm --user-master u --security-set-pass 'x' '/dev/sda' && sudo hdparm --user-master u --security-erase 'x' '/dev/sda' && sync

sudo hdparm --user-master u --security-set-pass 'x' '/dev/sda' && sudo hdparm --user-master u --security-erase-enhanced 'x' '/dev/sda' && sync

• Performs both security-erase and security-erase-enhanced on /dev/sda
• Cleans EFI variables

sudo hdparm --user-master u --security-set-pass 'x' '/dev/sda' && sudo hdparm --user-master u --security-erase 'x' '/dev/sda' && sudo hdparm --user-master u --security-set-pass 'x' '/dev/sda' && sudo hdparm --user-master u --security-erase-enhanced 'x' '/dev/sda' && sync && sudo rm -f '/sys/firmware/efi/efivars/'* || sync && sudo efibootmgr --verbose && systemctl poweroff

• Performs both security-erase and security-erase-enhanced on /dev/sda ¹⁵⁾
• Cleans EFI variables

sudo hdparm --user-master u --security-erase 'x' '/dev/sda' && sudo hdparm --user-master u --security-set-pass 'x' '/dev/sda' && sudo hdparm --user-master u --security-erase-enhanced 'x' '/dev/sda' && sync && sudo rm -f '/sys/firmware/efi/efivars/'* || sync && sudo efibootmgr --verbose && systemctl poweroff

sudo zypper install 'nvme-cli'

sudo nvme format '/dev/nvme0' --reset --ses='1' --pil='0' --pi='0' --ms='0' && sync

• Could potentially cause a firmware brick or other issues with improper EFI implementations, use at own risk ¹⁶⁾
• Safer way is to use efibootmgr to remove boot entries individually

sudo rm -f '/sys/firmware/efi/efivars/'* || sync && sudo efibootmgr -v

sudo mdadm --detail-platform

• Came from old notes; I assume this worked at some point, but in any case, the syntax looks nice :p

sudo mdadm --create '/dev/md0' --name='RAID' --level='0' --raid-devices='3' '/dev/sda' '/dev/sdb' '/dev/sdc' --verbose

• https://nouveau.freedesktop.org/wiki/Optimus

sudo cat '/sys/kernel/debug/vgaswitcheroo/switch'

• In dsdt.dsl, look for _OSI values, along with Windows and Linux

sudo zypper install 'acpica'

sudo cp --force '/sys/firmware/acpi/tables/DSDT' ~/'dsdt.dat'

cd ~ && iasl -d ~/'dsdt.dat'

gio open ~/'dsdt.dsl'

sudo zypper remove 'acpica' && sync

• https://unix.stackexchange.com/a/114398
• TODO: openSUSE

sudo dnf install 'monitor-edid'

monitor-edid

• Use --reduced only for LCD/Non-CRT displays, and only as-needed ¹⁷⁾
• Syntax is horizontal (width), vertical (height) and refresh rate

cvt '3840' '2160' '60'

cvt --reduced '3840' '2160' '60'

--reduced

• Changes are lost after reboot
• Values after --newmode are from the above generate command, and is everything after Modeline

xrandr --newmode "3840x2160R"  533.00  3840 3888 3920 4000  2160 2163 2168 2222 +hsync -vsync

xrandr --addmode 'HDMI-A-0' '3840x2160R'

xrandr --output 'HDMI-A-0' --mode '3840x2160R'

xrandr --verbose | grep *current

• Identifier is the name of the port on the GPU the display is connected to
• Modeline is from the above generate command, including the text Modeline
• PreferredMode is the custom resolution name generated

Section "Monitor"
    Identifier  "HDMI-A-0"
    Modeline x
    Option      "PreferredMode" "3840x2160R"
EndSection

• The following commands with an asterisk expect only one backlight controller at /sys/class/backlight
• This was only tested on one laptop with intel_backlight
• See Power Management notes on how to add backlight changes to a udev script
• See backlight for more details

ls '/sys/class/backlight'

cat '/sys/class/backlight/'*'/brightness'

cat '/sys/class/backlight/'*'/max_brightness'

• Change 376 to desired brightness
• Desired brightness must be under max_brightness value

echo "376" | sudo tee '/sys/class/backlight/'*'/brightness' > '/dev/null'

echo "$(cat '/sys/class/backlight/'*'/max_brightness')" | sudo tee '/sys/class/backlight/'*'/brightness' > '/dev/null'

sudo cat '/sys/kernel/debug/dri/0/i915_guc_info'

sudo cat '/sys/kernel/debug/dri/0/i915_guc_load_status'

grep -e "processor" -e "core id" -e "^$" /proc/cpuinfo

gcc -v -E -x c -march=native -mtune=native - < /dev/null 2>&1 | grep cc1 | perl -pe 's/ -mno-\S+//g; s/^.* - //g;'

sudo firewall-cmd --list-all

sudo firewall-cmd --get-service

sudo firewall-cmd --reload

• Add --permanent as-needed to allow the rule to persist

sudo firewall-cmd --add-service=x

sudo firewall-cmd --remove-service=x

• Add --permanent as-needed to allow the rule to persist
• Change tcp to udp as-needed

sudo firewall-cmd --add-port=x/tcp

sudo firewall-cmd --remove-port=x/tcp

history -cw

• Change x in x.7z to the desired archive name
• Change CHANGEME in -pCHANGEME to the desired password

sudo zypper install 'p7zip-full'

7za a 'x.7z' -p'CHANGEME'

sudo zypper install 'exiftool'

exiftool -all= *.* -overwrite_original