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Turris

https://doc.turris.cz/doc/en/howto/lxc

Wizard:

lxc-create -t download -n debianproxy

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INDIVIDUAL PROJECT

• Create a project and apply a services.nodeports quota = 0

$ oc new-project service-nodeport-quota
$ oc project service-nodeport-quota
$ cat << EOF | oc apply -f -
apiVersion: v1
kind: ResourceQuota
metadata:

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Slimbook one CentOS8

Basic install with minimal selection of packages. Enable network.

Reboot and enable the connection using nmtui

dnf clean

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Quick & Dirty FreeBSD 12.1 on Lenovo x230 howto

• Install FreeBSD with encryption (out-of-the-box) like https://vermaden.wordpress.com/2018/11/20/freebsd-desktop-part-2-1-install-freebsd-12/ , including encrypting the root zpool and swap.

• After reboot, update the base system

freebsd-update fetch
freebsd-update install
reboot

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# Save this at the end of your ~/.bashrc

battery_status(){
 # From http://www.basicallytech.com/blog/archive/110/Colour-coded-battery-charge-level-and-status-in-your-bash-prompt
 BATTERY=/sys/class/power_supply/axp20x-battery

 BATSTATE=$(cat ${BATTERY}/status)
 CHARGE=$(cat ${BATTERY}/capacity)

 NON='\033[00m'

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Let's try etcd-dump-db to extract information from the etcd database backup.

It is not available as a package, so let's get get the source

$ sudo dnf provides etcd-dump-db
Updating Subscription Management repositories.
Last metadata expiration check: 0:38:46 ago on Thu 11 Jun 2020 08:30:30 AM UTC.
Error: No Matches found
$ go get -u -v github.com/coreos/etcd

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diff --git a/manjaro-arm-installer b/manjaro-arm-installer
index 43e9fe1..98f43a0 100755
--- a/manjaro-arm-installer
+++ b/manjaro-arm-installer
@@ -197,6 +197,8 @@ create_install() {
     elif [[ "$EDITION" = "cubocore" ]]; then
         cp $TMPDIR/root/usr/share/applications/corestuff.desktop $TMPDIR/root/etc/xdg/autostart/
     fi
+
+    [ ! -z "$CRYPT" ] && tweakinitrd_crypt

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Generate wallpapers from pictures:

• https://github.com/almet/gnome-background-generator
• https://github.com/maoschanz/dynamic-wallpaper-editor
• Or... do it manually, it is basically a xml file...

<background>
        <starttime>
                <year>2018</year>
                <month>1</month>

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sudo wget http://daemonizer.de/prism54/prism54-fw/fw-usb/2.13.25.0.lm87.arm -O /lib/firmware/isl3887usb
sudo modprobe -r p54usb
sudo modprobe p54usb

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Image

Armbian_5.83_Pine64_Ubuntu_xenial_default_3.10.107_desktop

Tweaks

Turning up to full brightness and turning off work well, by following:

# echo 362 > /sys/class/gpio/export
# echo out > /sys/class/gpio362/direction (turns up to full)
# echo in > /sys/class/gpio362/direction (turns off backlight)