Veronica Explains

Veronica Explains

By TinkerBetterTechnology
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Veronica Explains episodes

  • Demystifying "find" and "find -exec" ...Lil' Linux Lesson!

    Has the internet told you Linux' "find" command is too scary to use? Well, they're wrong. Linux' "find" command - also found in lots of other *NIX systems - is a critical tool to learn.

    In today's Lil' Linux Lesson, I'll be demystifying the "find" command, and covering how it works with the "-exec" option, which I promise will make your life easier as a sysadmin, Linux user, or just any nerd who likes to play with the terminal.

    Lastly, this video wouldn't be possible without my monthly sustaining supporters on Patreon and Ko-Fi. Members get a bunch of cool perks- if my unsponsored videos help you, I appreciate your consideration!

    https://patreon.com/VeronicaExplains

    https://ko-fi.com/VeronicaExplains

    0:00 I say "greetings" and tell you why the find command is important

    1:24 Basic use of find, both GNU and BSD variants!
    2:46 Performing magic in the terminal with find -exec
    4:56 Some other parameters for find: -iname, -type, -user, -group, -perm, -size
    6:53 Why does find -exec end with a plus?

    9 min
  • My iPod is better than my phone: repair, new SSD, and managing songs with Linux

    A new iPod has entered my life, and I'm excited to start using it with Rhythmbox. But first, I need to clean it up and install this awesome DosLab solid state drive and new Atomic Purple front panel.

    Veronica Explains isn't funded by anyone other than you. Monthly supporters on Ko-Fi and Patreon get a weekly newsletter and other fun perks:

    • https://ko-fi.com/VeronicaExplains
    • https://patreon.com/VeronicaExplains
    • https://vkc.sh/support
    • Links referenced in the video (no affiliate links):

      • Free Geek Twin Cities (where I got the iPod): https://www.freegeektwincities.org/
      • Elite Obsolete (where I got much of the supplies): https://eoe.works/
      • Elite Obsolete's 4th gen logic board: https://eoe.works/collections/ipod-monochrome-4th-generation-parts/products/tarkan-iflash-ata1-sd-card-ide-44-pin-adapter-for-apple-ipod-classic-3rd-4th-monochrome-photo-brand-new?variant=39264123322505
      • Screen on Amazon: https://www.amazon.com/gp/product/B00ENE6MY2/
      • DosLab electronics (where I got the solid state ZIF replacement drive): https://doslabelectronics.com/shop
      • iFixit's guides on this model iPod: https://www.ifixit.com/Device/iPod_5th_Generation_(Video)
      • Chapters:

        0:00 I like iPods, maybe you should too
        1:27 About this iPod and its future components
        5:15 Separating the old iPod front panel from the back case
        7:23 Removing the hard drive and front panel from the logic board
        10:20 Replacing the broken iPod screen
        11:43 Replacing the click wheel
        13:54 New front panel!
        15:57 Front panel is reassembled, now let's install a battery
        17:10 Correctly installing the battery and headphone cable, Incorrectly installing the DosLab drive
        18:29 First function test- no good!
        19:31 Installing Rhythmbox on Fedora, trying the iPod, failing
        20:48 Veronica. Her eyes uncovered! (I fixed the drive)
        21:53 Trying (and failing) to initialize the iPod with Rhythmbox on Fedora
        22:31 Initializing the iPod with a Windows machine
        24:37 Administering the iPod with Rhythmbox on Fedora
        26:50 Testing the iPod

        32 min
      • Linux on a Chromebook, my favorite way

        Yes, there are many ways to install Linux on a Chromebook. In my humble opinion, this is the best way. Maybe you'll like it!

        In today's thrilling episode of Veronica Explains, I'll introduce you to the Chrultrabook project, and the process of installing a more vanilla Coreboot on Chromebooks, overwriting the stock firmware, and to paraphrase the Coreboot docs, take the training wheels off of your Chromebook.

        Then we'll install lots of Linuxes and a few other things!

        Veronica Explains wouldn't be possible without your support. Monthly sustainers get extra perks like a weekly newsletter and a positive community. More perks being added regularly, so come check it out!

        • https://patreon.com/VeronicaExplains
        • https://ko-fi.com/VeronicaExplains
        • Links referenced in my video:

          • Chrultrabook Docs: https://docs.chrultrabook.com
          • Chrultrabook Forums: https://forum.chrultrabook.com
          • MrChromebox script homepage: https://mrchromebox.tech
          • Supported devices for this firmware: https://docs.chrultrabook.com/docs/firmware/supported-devices.html
          • SuzyQable eBay listing which I found useful (not an affiliate link): https://www.ebay.com/itm/335130747039
          • Debian Testing: https://www.debian.org/devel/debian-installer/
          • Chapters:

            0:00 Why install Linux on a Chromebook?
            1:34 Cautions, disclaimers, no warranty, YMMV, etc
            2:46 My Linux Chromebook: a Thinkpad C13 Yoga
            3:23 Introducing Chrultrabook and the MrChromebox scripts
            4:36 Determining your Chromebook architecture with crosh
            5:13 Putting your Chromebook in Developer Mode
            6:17 ChromeOS' VT-2 terminal vs crosh
            7:00 Choosing replacement Chromebook firmware: RW_LEGACY or UEFI Full ROM
            8:43 Disabling write protect features on a Chromebook
            9:58 Running the MrChromebox firmware utility script
            13:20 Installing (almost) every Linux on my modified Chromebook (and a few other OSes)
            15:42 The saga of installing Debian on my Chromebook
            18:39 The Chrultrabook community: an awesome resource

            #Linux #chromeos #chromebook

            20 min
          • Open Source Cartridge Reader: ROMs and saves from real hardware!

            In today's ROM-er-iffic episode of Veronica Explains, I check out the Open Source Cartridge Reader, an incredible little open source device, which you can build yourself. You can dump your ROMs and save states from a variety of popular vintage video game consoles.

            Stores selling kits or preassembled OSCRs (not sponsored, no affiliate links):

            • Where I got mine: https://cartreader.net
            • Starshade: https://store.starshade.dev
            • Bonzo's: https://bonzosretro.shop
            • Save The Hero (currently selling an older revision, could be a good deal): https://savethehero.builders
            • Links you can use to learn more and build one yourself:

              • Sanni's GitHub: https://github.com/sanni/cartreader
              • Project wiki (yes, it's pronounced "Oscar"): https://github.com/sanni/cartreader/wiki
              • A bit about savegame conversion utilities: https://github.com/sanni/cartreader/wiki/Savegame-Conversion
              • @ThisDoesNotCompute did an awesome video a while back about replacing batteries in your cartridge games: https://www.youtube.com/watch?v=N7I-oLD6Iyg
              • And lastly:

                • My Patreon: https://patreon.com/VeronicaExplains
                • My Ko-Fi: https://ko-fi.com/VeronicaExplains
                • My PeerTube instance (watch ad free): https://tinkerbetter.tube
                • Chapters:

                  0:00 I say greetings and talk about OSCR
                  2:07 How do ROM cartridges work anyway?
                  5:46 What is ROM dumping?
                  7:01 (Finally) introducing the Sanni Open Source Cartridge Reader
                  9:26 DISCLAIMER: I am not a lawyer
                  10:03 Setting up your SD card for OSCR
                  11:58 Let's dump a Sonic ROM with the OSCR!
                  13:47 Ripping Metroid
                  15:01 Backing up and restoring save files with OSCR
                  17:29 How to get an OSCR
                  18:32 OSCR's quirks
                  19:44 Conclusion

                  0 min
                • Linux Mint vs... Linux Mint (Debian Edition)

                  Welcome to another Mint-tastic episode of Veronica Explains!

                  Today, I'm talking about Linux Mint, and Linux Mint Debian Edition, or LMDE. I used both Linux Mint versions for the last few weeks on my everyday laptop. Both are great, for sure. So why is LMDE positioned as an "alternative" to the Ubuntu-based "flagship" edition in the first place?

                  Let's talk about how these two distros work, and I'll share my thoughts.

                  Links you might like (not affiliate links or anything like that, I just think they're neat):

                  • Linux Mint in general: https://linuxmint.com
                  • Linux Mint talking about their stance on snaps specifically: https://linuxmint-user-guide.readthedocs.io/en/latest/snap.html
                  • Linux Mint introducing the Cinnamon desktop project way back when: https://blog.linuxmint.com/?p=1910
                  • @LonSeidman talking about PeerTube on YouTube: https://www.youtube.com/watch?v=8rbA4Se4-z8
                  • Lon.tv's same video, but over on PeerTube: https://peertube.lon.tv/w/9BrrK2kR7jFdtLwTdUtqEf
                  • The 6502 shirt from @TaylorAmyShow (what I'm wearing): https://thetaylorandamyshow.myspreadshop.com/6502?idea=64c2a5659515e23cf872c9e7
                  • My own PeerTube (another place to watch these videos): https://tinkerbetter.tube
                  • And lastly, my self promotion, which pays the bills for Veronica Explains:

                    • Patreon: https://patreon.com/VeronicaExplains
                    • Ko-Fi: https://ko-fi.com/VeronicaExplains
                    • Chapters:

                      0:00 I say "greetings" and introduce today's Minty Madness
                      1:20 What's LMDE about, anyway?
                      3:51 Why make a Linux Mint Debian Edition in the first place?
                      4:56 Mint vs LMDE- head to head
                      8:25 Veronica "games"
                      9:19 I just think LMDE is neat
                      15:45 What I'm watching- Lon.tv talking about PeerTube!

                      #linux #linuxmint #debian

                      0 min
                    • OpenSSH is about to change. (For the better.)

                      OpenSSH's ssh-keygen command just got a great upgrade.

                      In today's episode, I cover how Ed25519 keys are now the default, and how it probably doesn't impact your workflow. I'll briefly cover how the whole thing works, in an under 10 minute video. As per the custom in these parts, there's a few vintage computing goodies peppered throughout the episode.

                      ๐Ÿซถ Support (how this channel makes money) ๐Ÿซถ

                      This episode of Veronica Explains isn't sponsored by anyone other than you. Your support makes this show possible, and I appreciate your consideration. Supporters at the $2/mo level get a weekly newsletter from me.

                      https://patreon.com/VeronicaExplains

                      https://ko-fi.com/VeronicaExplains

                      You can also buy nerdy shirts from my web store (it's not sponsorship, I literally host and maintain the web store myself, and my family designs the merch): https://vkc.sh/merch.

                      ๐Ÿคฉ What I'm Watching! ๐Ÿคฉ

                      Macintosh Librarian put out a great video about a Power Computing Macintosh clone recently that really caught my eye. I find the history of Apple, and Apple-adjacent technology fascinating, and if that's something you're into as well, Macintosh Librarian is worth your attention.

                      Her recent video: https://www.youtube.com/watch?v=FK-BkdnEF-8

                      Her channel (which you should subscribe to): https://youtube.com/MacintoshLibrarian

                      ๐Ÿ–ฅ๏ธ Commands used during the making of this video ๐Ÿ–ฅ๏ธ

                      ssh-keygen by itself: creates a default key in the default location (usually the .ssh folder inside the home directory).

                      With options, it gets more features. The -t option specifies the key type:

                      -- ssh-keygen -t rsa generates an rsa key
                      -- ssh-keygen -t ed25519 generates an ed25519 key

                      You'll see me combine this with the -f option to specify the output file(s). So ssh-keygen -f .ssh/testkeylmde -t ed25519 would create a key pair in the .ssh folder with the filename "testkeylmde" (and "testkeylmde.pub" for the public file).

                      You can then use ssh-copy-id to transfer and set up the public keyfile on a server, so that your private key will work with it:

                      ssh-copy-id -i [path-to-public-key] [user][at][server]

                      As I mentioned a few times, I have a more thorough OpenSSH video: https://www.youtube.com/watch?v=3FKsdbjzBcc

                      And for further reading about cryptography in general, here's some Wikipedia I referenced in the video:

                      • RSA: https://en.wikipedia.org/wiki/RSA_(cryptosystem)
                      • Curve25519 (where ed25519 gets its mathy bits from): https://en.wikipedia.org/wiki/Curve25519
                      • The Twisted Edwards curve: https://en.wikipedia.org/wiki/Twisted_Edwards_curve
                      • EdDSA (the section on Ed25519): https://en.wikipedia.org/wiki/EdDSA#Ed25519
                      • ๐Ÿ“– Chapters ๐Ÿ“–

                        0:00 News about OpenSSH!
                        1:48 The basics of OpenSSH and ssh-keygen
                        4:27 How does this change impact you?
                        7:34 Now's a good time to prune your keys
                        9:04 What I'm Watching: Macintosh Librarian

                        0 min
                      • Learn "fuser", a little-known Linux workhorse command!

                        Ever want to eject a flash drive but you can't because the device claims that it's "busy"?

                        In today's Lil' Linux Lesson, we dive into the fuser command! The fuser command is one of those Linux utilities that you don't realize you need, but once you learn it, you'll find you're using it all of the time.

                        My channel's not sponsored by anyone other than you. To help me keep it that way, please support if you can. Thank you so much!

                        ๐Ÿ–– Support the channel: https://patreon.com/VeronicaExplains

                        โ˜• ...or via Ko-Fi: https://ko-fi.com/VeronicaExplains
                        ๐Ÿ‘• ...or buy a shirt from my website: https://vkc.sh/merch

                        ๐Ÿ“‘ Common UNIX Specification: https://pubs.opengroup.org/onlinepubs/009639599/toc.pdf

                        ๐Ÿ“บ The recent @LearnLinuxTV video on the lsof command: https://www.youtube.com/watch?v=n9nZ1ellaV0

                        Chapters and such:

                        0:00 What is the fuser command?
                        1:07 Examples of the fuser command
                        1:46 Basic usage of fuser in Linux
                        2:58 Using the info from the fuser command
                        4:15 Working with mount points or block devices with fuser
                        4:51 Working with TCP ports with fuser
                        5:46 Learning more about fuser (and about Linux)
                        6:20 "What I'm Watching": LearnLinuxTV's lsof video

                        0 min
                      • Red Hat: why I'm going all in on community-driven Linux distros.

                        You asked for it, you got it. Here's what I think of Red Hat.

                        Sorry this video took a bit longer than I'd like, since I'm working on finishing my basement (future recording space) at the moment.

                        Anyway, I'm not planning on dwelling much on Red Hat beyond this- my plan is to move forward with community-driven distros in mind, and recommend those to customers in the months and years ahead. I hope Red Hat gets to a good place again. We'll see.

                        Supporters make this possible. Seriously, nobody's sponsoring this video except you!

                        • Patreon: https://patreon.com/VeronicaExplains
                        • Ko-Fi: https://ko-fi.com/VeronicaExplains
                        • Buy my shirt: https://vkc.sh/merch
                        • Important Red Hat links referenced in today's video:

                          • Their June 21, 2023 blog: https://www.redhat.com/en/blog/furthering-evolution-centos-stream
                          • Red Hat doubles down on June 26, 2023: https://www.redhat.com/en/blog/red-hats-commitment-open-source-response-gitcentosorg-changes
                          • "Our origin story" page on their website: https://www.redhat.com/en/about/why-we-choose-open-source
                          • The "Appendix 1" PDF containing license details: https://www.redhat.com/licenses/Appendix_1_Global_English_20230309.pdf
                          • "Our Code is Open" marketing video: https://www.youtube.com/watch?v=Pj_tLugpz8g
                          • Guide for CentOS project code: https://developers.redhat.com/blog/2021/02/03/a-guide-for-using-centos-project-code
                          • Embracing CentOS: https://www.redhat.com/en/about/press-releases/red-hat-and-centos-join-forces
                          • Extending CentOS: https://www.redhat.com/en/blog/transforming-development-experience-within-centos
                          • Extinguishing CentOS: https://blog.centos.org/2020/12/future-is-centos-stream/
                          • CentOS Stream website: https://centos.org/centos-stream
                          • Red Hat saying CentOS Stream is not for production: https://www.redhat.com/en/resources/centos-stream-checklist
                          • IBM Q1 2023 results: https://newsroom.ibm.com/2023-04-19-IBM-RELEASES-FIRST-QUARTER-RESULTS
                          • Other important links referenced in the video:

                            • Rocky's plan: https://rockylinux.org/news/keeping-open-source-open/
                            • Debian's "who we are" page: https://www.debian.org/intro/people
                            • Debian's "who can contribute" page: https://www.debian.org/intro/help
                            • LWN.net's Kernel 6.1 stats page: https://lwn.net/Articles/915435/
                            • #linux #opensource #redhat

                              Chapters:

                              0:00 Brought to you by corporate greed
                              1:02 #YARDE (Yet Another RHEL Drama Explanation)
                              3:08 Scars from CentOS
                              5:08 So what's next?
                              6:48 Why am I going all in on Debian?
                              8:11 The "culture" is the culprit
                              9:43 What about Pop!_OS?
                              11:13 Don't tell me what to do, Veronica

                              0 min
                            • GrapheneOS: first impressions, stumbling blocks, and opinions

                              My channel's not sponsored by anyone other than you. To help me keep it that way, please support if you can. Thank you so much!

                              https://patreon.com/VeronicaExplains

                              https://ko-fi.com/VeronicaExplains

                              In today's very fun and very improvised video, I'm going to install GrapheneOS on a brand new Pixel 7. I haven't changed an OS on an Android phone in years, so this will be exciting. And messy!

                              Resources (these are not affiliate links):

                              ๐Ÿ“– Companion blog post: https://vkc.sh/how-i-use-a-smartphone/
                              ๐Ÿ“ฑ GrapheneOS website: https://grapheneOS.org
                              ๐Ÿค– F-Droid project: https://f-droid.org/
                              ๐ŸŒƒ AuroraOSS website I visited briefly, I hope it's legit: https://auroraoss.com/

                              I also reference two videos from other YouTubers: I have not watched these in their entirety and am merely providing these as information which you may want to consider (I am not endorsing any views here):

                              Louis Rossmann video referenced: โ€ข Why I deleted Gra...
                              Techlore video referenced: โ€ข GrapheneOS: Docum...

                              Chapters 'n' stuff:

                              0:00 This is not a GrapheneOS tutorial
                              0:51 What is GrapheneOS
                              2:47 Pixel 7 unboxing
                              3:51 Starting to install GrapheneOS but oops I need to update first
                              6:13 Actually installing GrapheneOS
                              11:46 Booting GrapheneOS for the first time
                              13:36 The great "app installation" saga of 2023
                              20:30 Should I use the Aurora Store, maybe?
                              23:30 Immediate conclusions about the initial install and configuration
                              25:03 Conclusions after a few weeks with GrapheneOS

                              0 min
                            • Now every* device gets a repair manual! (featuring Free Geek Twin Cities)

                              *some restrictions apply, because of course they do. ๐Ÿ˜•

                              In today's episode of Veronica Explains, I talk about Minnesota's new right-to-repair law, the "Digital Fair Repair Act". Which is epic, yet sadly has some "interesting" carveouts. I also interview two awesome staff members at Free Geek Twin Cities, one of my favorite places in all of the land!

                              Minnesotans will now get free manuals for most consumer electronics, thanks to this new law! And because most manufacturers will be expected to make the free manuals available online, that probably means everyone gets free manuals!

                              Links for you:

                              โš–๏ธ The law: https://www.revisor.mn.gov/laws/2023/0/Session+Law/Chapter/57/ (it's Sec. 11. [325E.72], search for "Digital Fair Repair")
                              ๐Ÿ”ง iFixit's read on it: https://www.ifixit.com/News/75965/
                              ๐Ÿ’พ Free Geek Twin Cities: https://freegeektwincities.org
                              ๐Ÿ‘• Buy my shirt on my website: https://vkc.sh/merch

                              Chapters for you to peruse:

                              0:00 I'm no lawyer but I think it's an introduction
                              0:22 More repair manuals than ever before!
                              1:31 What exactly does the new Minnesota repair law say?
                              2:10 Of course there's carveouts
                              3:35 Interview with Free Geek Twin Cities about Right to Repair!
                              7:44 What's next for us in repairland?

                              Lastly, my channel wouldn't be possible without support from viewers like you. If you'd like to help me make more Veronica Explains, I would welcome you to become a channel member at Ko-Fi (https://ko-fi.com/VeronicaExplains) or Patreon (https://patreon.com/VeronicaExplains). I appreciate you for thinking about supporting me in my endeavor to explain Linux, vintage tech, and more.

                              #righttorepair #retrocomputing #minnesota

                              0 min

                            About Veronica Explains

                            From the publisher's feed

                            I'm Veronica! I love Linux, old computer hardware, and explaining things. Some folks call me the Linux Mom, and that works for me. I'm a former "legacy systems" sysadmin who's posting fun contentโ€ฆ