roman

@hi@romanzolotarev.com


home: ✔ https://romanzolotarev.com

90 following, 562 followers

5 ★ 0 ↺

[?]roman » 🌐
@hi@romanzolotarev.com

memory prices are just insane right now. luckily i bought most of my hardware a year ago, but picking up new ssds for my nas really hurts

    2 ★ 0 ↺

    [?]roman » 🌐
    @hi@romanzolotarev.com

    tried home assistant for energy management. its codebase is bloated and ui is unpolished.

    i just want to replace it with a few scripts and plain text logs. feels like all i need is to fetch price and weather forecasts and pull/push some modbus registers...

    what do you use for your smart homes?

    ...

    [?]Geffrey van der Bos » 🌐
    @geffrey@id.geff.re

    @hi Mqtt and n8n, used NodeRed too.

    [?]Flaki [he/him] » 🌐
    @flaki@flaki.social

    @hi yeah the more my solar setup evolves the more I want to hand-roll the monitoring/dashboard part :blobcat_grin:

    People have a lot of good to say about solar-assistant.io - it's a one-time-payment but I'm planning to look into it at some point.

      ...
      in reply to »

      [?]Flaki [he/him] » 🌐
      @flaki@flaki.social

      @hi iirc @hywan hand-rolled some (most?) of their stuff for lamaisonvivante.blog/

        ...
        4 ★ 0 ↺
        in reply to »

        [?]roman » 🌐
        @hi@romanzolotarev.com

        after looking at many energy management solutions i just want to write a few simple shell scripts, log things into plain text files, and cron jobs on my box ;)

          ...

          [?]Flaki [he/him] » 🌐
          @flaki@flaki.social

          @hi I'm *particularly* annoyed at how bad HA is at integrating weather (forecasting etc.) and other metadata. It feels like you could get a lot more out of your systems/batteries if you had better foresight into weather patterns.

          Until I connected my car charger I didn't have any sufficient loads to keep my batteries from sitting at 100% at 8AM, but now that I do, intelligently dumping solar into the car's battery but making sure there is enough left in case of bad weather looming around the corner would be awesome.

          And I will probably have to handroll it all :woozy:

            ...
            1 ★ 0 ↺
            in reply to »

            [?]roman » 🔓
            @hi@romanzolotarev.com

            part of me feels bad about rewriting tools just for my own use, but i also rarely find software that does one thing and does it well...

              0 ★ 1 ↺
              Fred de CLX boosted

              [?]roman » 🌐
              @hi@romanzolotarev.com

              looking for wireless keyboard with trackpad for

              similar to this setup, but with a trackpad not a mouse...

              any ideas?

              cc @joel@tumfatig.net

                ...

                [?]bpl » 🌐
                @bpl@snac.bsd.cafe

                Logitech K400 should work, I have Ergo K860 and it works on OpenBSD. There are two problems:
                (1) BIOS might not be accessible,
                (2) It is not possible to do pairing with receiver on BSD, this can be worked around by running HirensBoot from USB.

                CC: @joel@tumfatig.net @hi@romanzolotarev.com

                  ...
                  0 ★ 0 ↺
                  in reply to »

                  [?]roman » 🔓
                  @hi@romanzolotarev.com

                  no bios is okay. i just need a remote for the media player

                    ...

                    [?]bpl » 🔓
                    @bpl@snac.bsd.cafe

                    So the only deal is pairing, probably it can be done also on Linux with a special app, but not sure.

                    CC: @hi@romanzolotarev.com

                      [?]𝙹𝚘𝚎𝚕 𝙲𝚊𝚛𝚗𝚊𝚝 ♑️🤪 » 🔓
                      @joel@gts.tumfatig.net

                      @hi FWIW once upon a time, there was a real computer, running a BSD system, plugged onto my TV to display DVD rips. I used a noname USB gamepad to navigate through the X11 GUI interface. Sorry, neither the pad brand, nor the home cinema software come back from far memories. Still this was a nice way, at that time, to drive the whole stuff.

                      ...
                      1 ★ 0 ↺
                      in reply to »

                      [?]roman » 🔓
                      @hi@romanzolotarev.com

                      cool setup ❤️

                        [?]𝙹𝚘𝚎𝚕 𝙲𝚊𝚛𝚗𝚊𝚝 ♑️🤪 » 🌐
                        @joel@gts.tumfatig.net

                        @hi my Logitech K410 works on OpenBSD. It has a touchpad. But it’s not mechanical.

                        Also, this https://www.tumfatig.net/2024/using-the-logitech-wireless-rechargeable-touchpad-t650-on-openbsd/ standalone touchpad works with OpenBSD.

                        ...
                        in reply to »

                        [?]𝙹𝚘𝚎𝚕 𝙲𝚊𝚛𝚗𝚊𝚝 ♑️🤪 » 🌐
                        @joel@gts.tumfatig.net

                        @hi there is also an "options to replace your old couch keyboard". No mention of OpenBSD support but there may be ideas for testings and send back if it fails ;-)

                        https://youtu.be/0dOTSnvq3eI

                        ...
                        1 ★ 0 ↺
                        in reply to »

                        [?]roman » 🔓
                        @hi@romanzolotarev.com

                        thank you for the link!

                        after all i'm thinking about pebble 2 combo. all keyboards with trackpads tend to look a bit too cluttered for my taste. will try to survive without pointing device, but will get a mouse for emergencies :)

                          ...
                          0 ★ 0 ↺

                          [?]roman » 🌐
                          @hi@romanzolotarev.com

                          want to build a travel router/nas based on n150...

                          now i'm looking for m.2 modules (lte/5g and wifi ap) compatible with . any recommendations?

                            ...

                            [?]MJ Turner » 🌐
                            @mjturner@indieweb.social

                            @hi I'm using a Quectel EP06-E in a USB/Mini PCIe enclosure it works well for the most part via umb(4). I have a few issues with it not reconnecting to the mobile network, still need to get to the bottom of them.

                            Not exactly what you're looking for, but perhaps that'll give some pointers.

                              ...
                              0 ★ 0 ↺
                              in reply to »

                              [?]roman » 🔓
                              @hi@romanzolotarev.com

                              oh, thank you ❤️

                                roman boosted

                                [?]Devine Lu Linvegan » 🌐
                                @neauoire@merveilles.town

                                It rained tropically all day yesterday, so we didn't wander the woods, I stayed in and worked on my little OpenFirmware-inspired operating system.

                                It's capable enough that I've added it to uxn11 and uxn2, accessible with F4. A perfect little tool bounce in and out of roms, set a screen size for roms that don't, rename/delete files, peek at metadata, etc..

                                wiki.xxiivv.com/site/m_pc

                                ...
                                Older...
                                3 ★ 0 ↺

                                [?]roman » 🌐
                                @hi@romanzolotarev.com

                                can openbsd run from ram disk only? want to run a stateless server and power goes on and off sometimes (solar with a tiny battery)

                                ...

                                [?]bpl » 🌐
                                @bpl@snac.bsd.cafe

                                I think so as Fuguita can do that.

                                  roman boosted

                                  [?]Andy Alderwick [he / him / Dr] » 🔓
                                  @alderwick@merveilles.town

                                  @hi If you have a disk that you're happy to have mounted read-only, then stable.rcesoftware.com/resflas could be useful!

                                    ...
                                    2 ★ 0 ↺

                                    [?]roman » 🔓
                                    @hi@romanzolotarev.com

                                    cool! i like the simplicity and the fact that i can read the source code in an hour ❤️

                                      ...

                                      [?]Andy Alderwick [he / him / Dr] » 🔓
                                      @alderwick@merveilles.town

                                      @hi It's great! I also like that the project's been going for many years, yet got updated for 7.9 straight away :flan_hurrah:

                                        1 ★ 0 ↺
                                        in reply to »

                                        [?]roman » 🌐
                                        @hi@romanzolotarev.com

                                        got tesvolt with sma inverters and i'm very happy with my current setup. can't wait to see my next monthly bill :) also i wonder how much we can save in the winter, this january bill was brutal

                                          ...
                                          7 ★ 3 ↺

                                          [?]roman » 🌐
                                          @hi@romanzolotarev.com

                                          recent sunny weather has kept grid consumption at zero, with more than half of the harvested solar energy exported back to the grid. even on cloudy days like today, the system remains fully self-sustainable (including car charging after a few round trips to town). the battery is a game changer!

                                          next up: build own micro-grid and automate export to the grid based on price and weather forecasts


                                            ...
                                            1 ★ 0 ↺
                                            in reply to »

                                            [?]roman » 🌐
                                            @hi@romanzolotarev.com

                                            feels like it's going to be the same for me

                                              1 ★ 0 ↺
                                              in reply to »

                                              [?]roman » 🌐
                                              @hi@romanzolotarev.com

                                              that would be amazing! it has usb-c, rj-45 ports and two big batteries inside. i have not tested anything yet. i connect to my garmin watch and row

                                                5 ★ 0 ↺

                                                [?]roman » 🌐
                                                @hi@romanzolotarev.com

                                                switched from running outdoors to rowing indoors after reading about a rowing machine on the now page by @d@sive.rs few weeks ago...

                                                i was thinking about a rowing machine for long time, but was not sure if there is enough space for it in my tiny home gym. this end up very well: rowerg is quite compact and light.

                                                it's not as fun as running outdoors, but there are many pros for me:

                                                • it shows my current heart rate in big digits (it supports garmin watch and heart rate monitor)
                                                • works in any weather (winters are quite icy here for running every day, also there are no bears, wolves, or lynxes indoors)
                                                • helps to do cardio more consistently (rowing is easier to start, no need to carry my phone, keys, head lamp, etc)
                                                • perfect for full body warm up before lifing weights
                                                i still plan to run from time to time, but just for fun :)

                                                c2 rowerg

                                                Alt...c2 rowerg

                                                  ...
                                                  Older...
                                                  4 ★ 0 ↺

                                                  [?]roman » 🌐
                                                  @hi@romanzolotarev.com

                                                  updated my now page...
                                                  now it's more illustrated than ever before :)


                                                    roman boosted

                                                    [?]Lucie / minute [they/she/sie] » 🌐
                                                    @mntmn@mastodon.social

                                                    so far we've presold 12x MNT Quasar 6490 modules, that's 50% of what we need to kick off the first batch. feel free to send me some promo ideas. should i make a video showing the general performance? who would be your favorite reviewer for the Quasar Pocket Reform?

                                                    ...
                                                    Older...
                                                    7 ★ 3 ↺
                                                    wakest ⁂ boosted

                                                    [?]roman » 🌐
                                                    @hi@romanzolotarev.com

                                                    ❤️ pipes

                                                    see also
                                                    unix: a history and a memoir by brian kernighan

                                                    summary--what's most important. to put my strongest concerns in a nutshell: 1. we should have some ways of coupling programs like garden hose--screw in another segment when it becomes necessary to massage data in another way

                                                    Alt...summary--what's most important. to put my strongest concerns in a nutshell: 1. we should have some ways of coupling programs like garden hose--screw in another segment when it becomes necessary to massage data in another way

                                                    ...
                                                    2 ★ 0 ↺

                                                    [?]roman » 🌐
                                                    @hi@romanzolotarev.com

                                                    cool example,

                                                    cat files | tr ... | sort | uniq | comm -1 - dict

                                                      roman boosted

                                                      [?]Lucie / minute [they/she/sie] » 🌐
                                                      @mntmn@mastodon.social

                                                      i'm very happy to present the first release of the Barebox bootloader tailored for MNT Pocket Reform with RK3588 processor, bringing you an advanced bootloader with graphics and comfy shell: source.mnt.re/reform/mnt-refor

                                                      this is the culmination of an 8-months part time effort, mostly by @ailurux who ported all the missing display drivers and did a lot of bugfixing and polishing, with some little spikes by myself here and there. also thanks to @a3f for the friendly support navigating @barebox code.

                                                      3 seconds after powerup, an MNT logo+rainbow icon appears in the top right corner of the display

                                                      Alt...3 seconds after powerup, an MNT logo+rainbow icon appears in the top right corner of the display

                                                      the system will autoboot in 2 seconds, but if you press "m" (there's a prompt + countdown for that), you can enter the boot menu where you can select a system to boot or enter the shell.

                                                      Alt...the system will autoboot in 2 seconds, but if you press "m" (there's a prompt + countdown for that), you can enter the boot menu where you can select a system to boot or enter the shell.

                                                      here i selected the bootsources menu which shows me some of the Debian Linux kernel versions installed. this also supports EFI and extlinux.

                                                      Alt...here i selected the bootsources menu which shows me some of the Debian Linux kernel versions installed. this also supports EFI and extlinux.

                                                      the shell is quite unix/posix-like with commands like "ls", "cd", "cat" etc.there's a virtual filesystem, mounts and networking.

                                                      Alt...the shell is quite unix/posix-like with commands like "ls", "cd", "cat" etc.there's a virtual filesystem, mounts and networking.

                                                        ...
                                                        roman boosted

                                                        [?]Lucie / minute [they/she/sie] » 🌐
                                                        @mntmn@mastodon.social

                                                        @ailurux @a3f @barebox we also have a fixup script for booting the current OpenBSD aarch64 image including instructions to get started: source.mnt.re/reform/mnt-refor

                                                          ...
                                                          Older...
                                                          0 ★ 0 ↺
                                                          in reply to »

                                                          [?]roman » 🌐
                                                          @hi@romanzolotarev.com

                                                          thank you for the confirmation!

                                                            2 ★ 1 ↺
                                                            nathanael boosted

                                                            [?]roman » 🌐
                                                            @hi@romanzolotarev.com

                                                            is vp2430 good fit for ? asking for a friend

                                                              ...
                                                              roman boosted

                                                              [?]Hedera Hex » 🌐
                                                              @spiralganglion@merveilles.town

                                                              can't remember if i shared this fun computer thing i made

                                                              it's a lil toy for interactively exploring 1-bit dither — including my beloved Atkinson dither from the MacPaint era — by playing with it like it's a board game

                                                              try it here, but note there's zero instruction and the UI is full of secrets: inkandswitch.com/tangents/dith

                                                              or, more fun, watch me explain how it works by saying words and moving my hands a lot: youtube.com/watch?v=9vZcmWhTeO

                                                              trip out, have fun <3

                                                              screenshot showing a dithered photo of some hands, above a little grid with a yellow 0,0 at the top-center surrounded by small grey circular tokens

                                                              Alt...screenshot showing a dithered photo of some hands, above a little grid with a yellow 0,0 at the top-center surrounded by small grey circular tokens

                                                              ...
                                                              1 ★ 0 ↺

                                                              [?]roman » 🌐
                                                              @hi@romanzolotarev.com

                                                              wow! thank you

                                                              good dithering pattern always consists of multiple names :)

                                                                ...
                                                                roman boosted

                                                                [?]Devine Lu Linvegan » 🌐
                                                                @neauoire@merveilles.town

                                                                The Dillo browser has an excellent directory of bookmarks! If you have ideas that might be a good fit, suggest them at the bottom of the page.
                                                                dir.dillo-browser.org/

                                                                ...
                                                                1 ★ 0 ↺
                                                                in reply to »

                                                                [?]roman » 🌐
                                                                @hi@romanzolotarev.com

                                                                +1

                                                                  3 ★ 0 ↺

                                                                  [?]roman » 🌐
                                                                  @hi@romanzolotarev.com

                                                                  13.3" eink display
                                                                  3200 x 2400 @ 60 hz
                                                                  0.69 kg

                                                                  $719 color
                                                                  $619 mono

                                                                  https://www.crowdsupply.com/modos-tech/modos-flow


                                                                    ...
                                                                    0 ★ 0 ↺

                                                                    [?]roman » 🌐
                                                                    @hi@romanzolotarev.com

                                                                    i just got back home from a short trip and am now catching up on some household upkeep. do you keep a home maintenance checklist for routine tasks and inspections? i think i need one...


                                                                      roman boosted

                                                                      [?]Devine Lu Linvegan » 🌐
                                                                      @neauoire@merveilles.town

                                                                      I was missing a good image viewer to flip through folders with hundreds of chr and icn pixelart files, so I wrote one!
                                                                      git.sr.ht/~rabbits/uxn-utils/t

                                                                      A few images displayed through image.rom

                                                                      Alt...A few images displayed through image.rom

                                                                      ...
                                                                      1 ★ 0 ↺
                                                                      in reply to »

                                                                      [?]roman » 🌐
                                                                      @hi@romanzolotarev.com

                                                                      so sad

                                                                        ...
                                                                        roman boosted

                                                                        [?]Devine Lu Linvegan » 🌐
                                                                        @neauoire@merveilles.town

                                                                        Someone just demonstrated that the entire Uxn toolchain can be reconstructed from nothing but a POSIX shell, xxd and sed. It's down to taking 34 minutes to build the Uxntal assembler.
                                                                        bootstrap: joe.cz/uxn/uxn1b-drifloon.txt
                                                                        repo: gitlab.com/racketeer/uxnsh

                                                                          ...
                                                                          roman boosted

                                                                          [?]OpenBSD Amsterdam » 🌐
                                                                          @OpenBSDAms@mastodon.bsd.cafe

                                                                          OpenBSD 7.9 will be deployed on the hosts as soon as possible!
                                                                          We want to wait for the first errata to appear.

                                                                          21 new VMs were added and 61 VMs were renewed.

                                                                          We donated €1125 to the Foundation, €66755 since we started.

                                                                          Thank you, our users, and OpenBSD developers for an awesome OS!

                                                                          Stay safe, healthy & sane!

                                                                          in 2026

                                                                          Phoebe Teaching Joey refers to a scene from the Friends television series in which character Phoebe Buffay attempts to teach character Joey Tribbiani French by making him repeat words after her. In March 2020, the scene gained popularity in memes online, with Phoebe attempting to explain various concepts to Joey but ultimately failing.

This one has the following exchange:
Phoebe: Just
Joey: Just
Phoebe: Update
Joey: Update
Phoebe: And
Joey: And
Phoebe: Shutdown
Joey: Update And Restart

                                                                          Alt...Phoebe Teaching Joey refers to a scene from the Friends television series in which character Phoebe Buffay attempts to teach character Joey Tribbiani French by making him repeat words after her. In March 2020, the scene gained popularity in memes online, with Phoebe attempting to explain various concepts to Joey but ultimately failing. This one has the following exchange: Phoebe: Just Joey: Just Phoebe: Update Joey: Update Phoebe: And Joey: And Phoebe: Shutdown Joey: Update And Restart

                                                                            ...
                                                                            roman boosted

                                                                            [?]R E K » 🌐
                                                                            @rek@merveilles.town

                                                                            Illustrated tear-downs and break-downs of everyday products, like mechanical pencils, lighters and pez dispensers, that you may have taken for granted. Drawn by Bryan Macomber, a mechanical engineer and artist.

                                                                            A really neat idea.

                                                                            mechanical-pencil.com/

                                                                            ...
                                                                            1 ★ 0 ↺
                                                                            in reply to »

                                                                            [?]roman » 🌐
                                                                            @hi@romanzolotarev.com

                                                                            same here. i gave up and just switched to good old local files... waisted so much time and money on streaming services

                                                                              roman boosted
                                                                              in reply to »

                                                                              [?]Lucie / minute [they/she/sie] » 🌐
                                                                              @mntmn@mastodon.social

                                                                              it works! it's just a bit smol on this high res screen

                                                                              openbsd fvwm retro glory on mnt pocket reform rk3588, but tiny

                                                                              Alt...openbsd fvwm retro glory on mnt pocket reform rk3588, but tiny

                                                                              ...
                                                                              Older...
                                                                              0 ★ 0 ↺

                                                                              [?]roman » 🔓
                                                                              @hi@romanzolotarev.com

                                                                              could you please run https://browserbench.org/Speedometer3.1/ in any browser you can?

                                                                              # pkg_add qutebrowser

                                                                                ...
                                                                                roman boosted
                                                                                in reply to »

                                                                                [?]Lucie / minute [they/she/sie] » 🌐
                                                                                @mntmn@mastodon.social

                                                                                got X running, but xrandr -o won't budge, need to figure out how to make a xorg.conf (this feels extremely retro) or how to install some wayland compositor

                                                                                ...
                                                                                roman boosted

                                                                                [?]Lucie / minute [they/she/sie] » 🌐
                                                                                @mntmn@mastodon.social

                                                                                OpenBSD on MNT Pocket Reform (with RK3588)! next question: can it rotate the framebuffer console?

                                                                                it's OpenBSD installer on MNT Pocket Reform's display! but it is rotated into portrait mode

                                                                                Alt...it's OpenBSD installer on MNT Pocket Reform's display! but it is rotated into portrait mode

                                                                                ...
                                                                                roman boosted

                                                                                [?]Devine Lu Linvegan » 🌐
                                                                                @neauoire@merveilles.town

                                                                                I made a zine, it's called Fractions Are Everything, it invites the reader into looking at fractions a little differently.

                                                                                The typesetting is done entirely in .

                                                                                wiki.xxiivv.com/site/pocket_fr

                                                                                8 pager, the cover is a AND gate with the primes 2 and 3, on one side, and 5 on the other.

                                                                                Alt...8 pager, the cover is a AND gate with the primes 2 and 3, on one side, and 5 on the other.

                                                                                  ...
                                                                                  Older...
                                                                                  roman boosted

                                                                                  [?]Lucie / minute [they/she/sie] » 🌐
                                                                                  @mntmn@mastodon.social

                                                                                  BTW if you're looking for an open hardware, repairable laptop made by a small team in berlin with no venture capital, maybe MNT Reform Next could be interesting for you: crowdsupply.com/mnt/mnt-reform

                                                                                  ...
                                                                                  Older...
                                                                                  roman boosted

                                                                                  [?]Flaki [he/him] » 🌐
                                                                                  @flaki@flaki.social

                                                                                  TFW you receive 14kWh of raw LFP battery cells 💙

                                                                                  Four large cardboard boxes in the back of an SUV. They have large red "FRAGILE" stickers and "THIS SIDE UP" markings on them

                                                                                  Alt...Four large cardboard boxes in the back of an SUV. They have large red "FRAGILE" stickers and "THIS SIDE UP" markings on them

                                                                                    ...
                                                                                    0 ★ 0 ↺

                                                                                    [?]roman » 🔓
                                                                                    @hi@romanzolotarev.com

                                                                                    wow! how is total cost and shipping time?

                                                                                      ...

                                                                                      History

                                                                                      Back to top - More...