Wednesday, 1 February 2023

How to control RGB leds on Logitech G Pro X keyboard from Linux?

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 Official software is coming only for Windows but fortunately we have nice project for it. On Ubuntu or Debian it's very easy to instal...
Saturday, 28 January 2023

Using Radvd to advertise IPv6 prefix for NAT64

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Some time ago I published article about my own NAT64 gateway and configuration for it was quite far away from perfect:  It even looks ugly ...
Saturday, 21 January 2023

Realtek 8153 based USB Ethernet adaptor on Debian Linux

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I received my Lenovo Ethernet USB 3 adaptor based on Realtek 8153 and it identified well on my PC: 4021.908466] usb 1-1: USB disconnect, dev...
Wednesday, 18 January 2023

spotifyd installation Ubuntu Linux 22.04

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First of all, we need to install service which can play music from Spotify. I'll use  Spotifyd . It's relatively easy to build as i...
Sunday, 15 January 2023

CircleCI hardware: January 2023

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I tried to find information about hardware used by CircleCI in Docker and Machine modes but failed to get any up to date information. I'...
Wednesday, 11 January 2023

USB-3 Gigabit 1G Ethernet card

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I'm playing with my SBC Rock64Pro and found myself limited by single Ethernet port. So I decided to find decent Ethernet adapter with US...
Saturday, 31 December 2022

NAT64 on Debian 12 Bookworm box

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Want to be among leading engineers testing IPv6 protocol by disabling IPv4 completely for your PC or laptop but keeping access to obsoleted ...

IPv6 friendly Unbound configuration for home DNS recursor on SBC

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I recently discovered how unfriendly is Unbound configuration for Debian installations. I had to spent few hours to craft my own configurati...
Tuesday, 27 December 2022

Installing Debian 12 Bookworm RockPro64 on NVME

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For few last days I've been playing with RockPro64 in attempts to install standard upstream Debian Bookworm on it using standard Debian ...

Boot RockPro64 from USB or PXE

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By default RockPro64 can boot only from SD or eMMC card. So if you're looking for alternative options then you need to install U-Boot in...
Monday, 26 December 2022

Installing vanilla Debian 12 Bookworm on RockPro 64 from Ubuntu 22.04

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That's hard to believe but you actually can use upstream / vanilla images to install Debian for SBC RockPro 64. First download images fr...
Sunday, 4 December 2022

How to create additional access_key and secret_key only for specific Google Storage bucket?

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It's a great example of task which looks simple but escalates to enormous complexity. My task was very simple: create Google Storage Buc...
Thursday, 24 November 2022

How to export datasources in Grafana in format compatible with provisioning?

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You can use provisioning to add datasource for Grafana but provisioning data format is not well documented (or not documented at all). I fou...
Wednesday, 24 August 2022

How to enable ssh on JunOS 19.4?

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First of all, we need to set root password as default one is username root with no password. Then run cli , then switch into configuration m...
Tuesday, 3 May 2022

How to create GitHub access token limited only for specific repository?

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You cannot do it using standard approach with personal access tokens (PAT) but GitHub offers amazing workaround which allows you to accompli...