Found this great article (by Solene, no less!) on setting up a Roundcube mail server on OpenBSD.
Just what I was looking for! The link: https://dataswamp.org/~solene/2024-07-24-openbsd-email-server-setup.html
Happy hacking!
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Typical internet cats. Videos, pics, memes, and discussion welcome!
Rule 1) Be kind
Rule 2) Follow the lemmy.world rules
other cat communities
birds, some cats
Comunità dedicata alle notizie su astronomia, fisica, biologia, zoologia, geologia e scoperte scientifiche.
Ricordiamo agli appassionati di astronomia che è stata attivata una comunità dedicata: https://feddit.it/c/astronomia
Tutti gli articoli sono graditi, tranne le notizie provenienti da siti sensazionalistici e blog di pseudoscienza!!!
Questo canale è dedicato a notizie e aggiornamenti sul fediverso e alla comunicazione di iniziative ed eventi che adottano il fediverso come strumento di diffusione sociale.
NB: gli utenti si assumono la responsabilità di ciò che scrivono; sono comunque vietati gli off topic, il linguaggio aggressivo e i contenuti illegali e pornografici.
Benvenutə nel Gruppo per la sostenibilità ambientale e la mobilità sostenibile su Diggita
Uno spazio per attivistə, cittadinə, ricercatorə e chiunque non voglia più stare a guardare mentre il pianeta brucia. Qui pensiamo con azione: discutiamo di ecotransizione, conservazione della biodiversità, ma anche di mobilità sostenibile — perché cambiare il modo in cui ci muoviamo è parte fondamentale della rivoluzione climatica.
👉 Segui i principali account ambientalisti su mastodon: fedidevs.com/s/NzUx/
Tutti i contenuti presenti su Diggita.com sono pubblicati con licenza Creative Commons Attribuzione (CC BY 4.0)
La comunità del Convegno Nazionale sull'Open Source in Italia, il 7 e l'8 luglio 2026
DevConf nasce per dare a tutti gli sviluppatori di applicazioni la possibilità di promuovere le proprie creazioni e i propri progetti e di fare rete, con la possibilità di farle conoscere attraverso la distribuzione italiana Ufficio Zero Linux OS.
Sito web: https://devconf.it
Forum sulla scuola (e sul software libero nella scuola) basato sul software Friendica.
I gruppi forum, nascono come supporto per gli utenti dell'instanza mastodon poliversity.it ma sono aperti a tutti gli account mastodon e non mastodon. Per utilizzare questo gruppo forum:
1 - devi seguire questo account (se non vuoi perderti nessun messaggio puoi attivare la campanellina delle notifiche). Ora già puoi seguire tutte le conversazioni future!
2 - per creare un thread, devi inviare un messaggio (non un messaggio di risposta ma un messaggio nuovo!) menzionando questo account e lui lo ricondividerà in modo che tutti coloro che lo seguono potranno leggere il tuo thread
3 - ricorda che potrai vedere i messaggi inviati al forum solo dal momento in cui l'avrai "seguito"
4 - se vuoi conoscere i gruppi esistenti, puoi trovare la lista dei gruppi già creati proprio qui: poliverso.org/display/0477a01e…
5 - se ti servono altre informazioni sui gruppi o se vuoi che ne venga creato uno su un argomento in particolare, puoi chiedere a @groupmaster@poliverso.org o a @forum@poliverso.org
6 - ricorda che esistono anche i gruppi lemmy: se hai un account mastodon, anche se non puoi creare un nuovo thread su lemmy, puoi seguire e interagire con tutte le comunità lemmy di feddit.it/communities
#gup #guppe #gruppi #forum
Questo è lo spazio dedicato al Fediverso, l’alternativa libera, decentralizzata e federata alle piattaforme delle Big Tech. Un luogo per conoscere, usare e diffondere strumenti come Mastodon, Pixelfed, PeerTube e molte altre soluzioni etiche, dove la persona è al centro, non il profitto.
Usare Facebook, Twitch, YouTube, Instagram e simili vi trasforma in una sorta di giullari di corte: intrattenete il re (la piattaforma) sperando di ottenere qualche avanzo di attenzione, retweet o like rischiando sempre di essere messi da parte se non siete abbastanza “divertenti” o utili ai loro obiettivi. È come stare alla mercé di una corte virtuale, dove la vostra voce passa solo se ritenuta gradita. Il Fediverso quindi è la risposta concreta a un web diventato tossico e chiuso:
—.
Tutti i contenuti presenti su questo gruppo come l’immagine di copertina di @davidrevoy@framapiaf.org sono pubblicati con licenza CC BY-SA 4.0
Questo è il luogo in cui condividere post sul mondo dell’informatica: notizie su hardware e software, cybersecurity, cyberwarfare, hacking, nuovi prodotti, data breach!
Ricordiamo che esistono anche alcune comunità che si occupano di argomenti più specifici, quali:
🏳️🌈 chiediamo educazione e rispetto per gli altri
🎃 anche se ci chiamiamo “Informatica” non banniamo gli utenti a caso 😁
🚫 trolling, shitposting e molestie sono vietati
💲 è vietato superare il confine che separa l’informazione dalla pubblicità
🔊 evitiamo il clickbait e il sensazionalismo
📖 per il resto valgono le regole dell’istanza al link https://feddit.it/post/6
The largest art collective of Scientific Operations.
“In a time where computing epitomizes industrial waste, permacomputing encourages the maximizing of hardware lifespans, minimizing energy use and focussing on the use of already available computational resources.” (from the permacomputing wiki)
See also: !permacomputing@slrpnk.net
tag me to post to subversive.pics!
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Register LoginFound this great article (by Solene, no less!) on setting up a Roundcube mail server on OpenBSD.
Just what I was looking for! The link: https://dataswamp.org/~solene/2024-07-24-openbsd-email-server-setup.html
Happy hacking!
⇒ Running pkgbasify on FreeBSD 15.1
At BSDCan 2026, I attended the pkgbase in Production: A Practical Overview talk. What impressed me was the ease with which one could upgrade from 15.0 to 15.1 etc. Included in the demonstration was pkgbasify (“Automatically convert a FreeBSD system to use pkgbase”).
All commands should be run as root.
pkg updatepkg upgrade -Uy -r FreeBSD pkgfreebsd-update fetchfreebsd-update installfreebsd-update upgrade -r 15.1-RELEASEfreebsd-version -kru ; uname -mvKUfreebsd-update installfreebsd-version -kru ; uname -KU/bin/shexport abi=FreeBSD:15:$(uname -p)export osversion=1501000pkg-static -o ABI=$abi -o OSVERSION=$osversion -o IGNORE_OSVERSION=yes updatepkg-static -o ABI=$abi -o OSVERSION=$osversion -o IGNORE_OSVERSION=yes upgrade -Fqypkg-static -o ABI=$abi -o OSVERSION=$osversion -o IGNORE_OSVERSION=yes upgrade -Fqypkg-static -o ABI=$abi -o OSVERSION=$osversion -o IGNORE_OSVERSION=yes upgrade -U -r FreeBSD-kmodspkg-static -o ABI=$abi -o OSVERSION=$osversion -o IGNORE_OSVERSION=yes upgrade -U -g 'virtualbox-ose-additions*'exitshutdown -r +10min "restarting with the upgraded kernel and boot loader"freebsd-version -krufreebsd-update installfreebsd-version -kru/usr/local/etc/pkg/repos/FreeBSD.conf includes FreeBSD and FreeBSD-kmods, change the names to FreeBSD-ports and FreeBSD-ports-kmodspkg bootstrap -fypkg upgrade -fFqy -r FreeBSD-ports -r FreeBSD-ports-kmodspkg upgrade -fFqy -r FreeBSD-ports -r FreeBSD-ports-kmodspkg upgrade -fU -r FreeBSD-ports -r FreeBSD-ports-kmodsfreebsd-update install asked you to rerun the command, do soshutdown -r +10min "restarting with the upgraded userland"⇒ Automatic expiry at timeout for pf(4) overload tables
Network-oriented readers will be familiar with the concept of overload tables, commonly used with state tracking options to create adaptive rulesets for such things as punishing password-guessing botnets.
A downside to tables that would tend to fill up indefinitely is that at some point they will be quite full, and the administrator would need to either manually run pfctl expire or set up a crontab entry to weed out old entries at intervals.
ping: https://framapiaf.org/@openbsdjournal@mastodon.social/116565993077076112
⇒ Linux 7.2 Will Be Able To Boot On Apple M3 Macs - But Far From Useful For End-Users
The upcoming Linux 7.2 mainline kernel is expected to be able to boot on Apple M3 devices including the M3-powered iMac and MacBook products. But before getting too excited it's still a long ways to go before it will actually be useful for any Apple M3 daily usage under Linux with the overall support at this stage still being very limited for these 2~3 year old Apple Macs…
⇒ Linux 7.2 Continues Improving AMDGPU Support On POWER, ARM
In addition to AMDGPU finally seeing HDMI 2.1 FRL support in Linux 7.2, another change worth noting in this week's AMDGPU pull request is the continued work on enhancing the AMDGPU/AMDKFD kernel driver support for non-4K page size kernel builds. In particular this helps out with AMD graphics and ROCm for the likes of ARM and POWER…
⇒ NVIDIA's Nova Driver Continues Being Built Up In Linux 7.2 Along With Other DRM Rust Code
Danilo Krummrich sent out the main set of DRM Rust subsystem changes on Thursday that are targeting the Linux 7.2 kernel. NVIDIA's open-source Nova driver continues seeing a bulk of the DRM Rust work as this modern successor to Nouveau continues taking shape.
⇒ More SpacemiT K3 & K1 Support Landing In Upstream Linux 7.2
In addition to Apple M3 Device Trees for Linux 7.2, the SpacemiT RISC-V SoCs are seeing some notable Device Tree improvements with this next version of the Linux kernel.
Amazon Web Services, Anthropic, Chainguard, Cisco, Citi, Endor Labs, Ericsson, Google, IBM, JPMorganChase, Microsoft and GitHub, NVIDIA, OpenAI, RapidFort, Red Hat, Rust Foundation, Sonatype, Vodafone and Zscaler join coordinated effort to find, fix and responsibly disclose vulnerabilities in open source software the world runs on
- The Linux Foundation, joined by leading organizations, today announced Akrites, a coordinated effort to remediate and disclose vulnerabilities in critical open source software.
- Akrites establishes a shared Security Incident Response Team (SIRT) and a single, standardized Coordinated Vulnerability Disclosure (CVD) process, built on confidentiality-first principles and industry-standard tooling.
- Founding members commit engineering talent, security expertise and funding to harden the shared open source software that banks, hospitals, power grids, telecoms, governments, and AI labs depend on.
- Organizations that contribute engineering resources or funding to the security of critical open source are invited to participate and can learn more at https://akrites.org.
… my newsletters…
…
Thanks. I'm curious, are some of those news items aggregated from another area in which you post?
framapiaf.org, maybe?
⇒ Linux 7.3 To Introduce DRM "Color Format" Property With AMD GPU Driver Support
While the Linux 7.2 kernel merge window is only ending later today to cap off the feature work on this next version of the Linux kernel, already for the Linux 7.3 kernel cycle later in the year there is one notable feature on the way: the DRM color format property is being introduced and being first supported by the AMDGPU kernel graphics driver.
True enlightment only comes from a truly free computing experience, probably! And while there is no nerd who lacks an opinion on Richard Stallman personally, likewise let none claim he does not practice what he preaches. Why, the very laptop in front of him was selected deliberately because it can operate with no binary blobs and no firmware you couldn't examine or replace with your own, and runs his choice of fully libre operating systems. The fact it has a Chinese MIPS64 derivative in it was undoubtedly just more compound on the heat spreader.
I have requested deletion of my Bugzilla accounts. I expect my name to change to devnull – not to be confused with other devnull users, at least one of whom has devnull in their email address.
In the Lounge in April:
… We're pro, not against. Supporters, not haters. Builders, not destroyers. …
With the same spirit of positivity, in May I wrote:
I'll continue to support users of FreeBSD in Mastodon, in r/freebsd, and elsewhere.
Hi! So I have a small VPS with OpenBSD on it and I anticipate that disk space will not be enough, so my question is, if I know that I will never compile the whole system from source, can I just repurpose the space allocated to /usr/obj and /usr/src and mount those partitions where they're needed? Or is this a really really bad idea? It would free up about 10GB (out of 40GB total).
Better laptop sleep and Wi-Fi support make the beastie more portable-friendly, but getting beyond the shell remains a DIY job
Tested with a Core i5-based ThinkPad X220.
Surprisingly:
… The handy optional desktop-installer script is still available, but as far as we can tell, it hasn't been updated for version 15.1 yet. In our testing, it couldn't correctly install a working desktop, and whatever desktop we tried, it failed without giving any visible error. …
Worked around, through manual installation of software, but I'm surprised that it happened.
Cross-post: r/freebsd
https://www.phoronix.com/news/Linux-Sched-Ext-Restructured
Quoting Torvalds:
create mode 100644 kernel/sched/ext_arena.c create mode 100644 kernel/sched/ext_arena.h create mode 100644 kernel/sched/ext_cid.c create mode 100644 kernel/sched/ext_cid.h create mode 100644 kernel/sched/ext_types.hPlease don't do this disgusting thing.
There's a reason we have subdirectories: it's to group files together and separate them out
Using name prefixing instead of directories is disgusting and wrong. If you have this many random sched-ext files, it damn well should be cleaned up and not be this kind of mess.
I've pulled this, but under protest. Proper hierarchical filesystems have been available since 1965.
It's blunt, but it did begin with the word "Please".
His use of the word "disgusting" is, ahem, slightly at odds with this recent observation:
… Já o Linus sempre foi mais polido, político e mais comercial.
Translated by Reddit:
… Linus, on the other hand, was always more polished, political, and more business-minded.

Image source and context:
grahamperrin@mowa219-gjp4 ~> qutebrowser https://www.freshports.org/lang/python311/
MESA-INTEL: warning: Haswell Vulkan support is incomplete
MESA-INTEL: warning: Haswell Vulkan support is incomplete
19:05:12 WARNING: GBM is not supported with the current configuration. Fallback to Vulkan rendering in Chromium.
MESA-INTEL: warning: Haswell Vulkan support is incomplete
MESA-INTEL: warning: Haswell Vulkan support is incomplete
fish: Job 1, 'qutebrowser https://www.freshpo…' terminated by signal SIGSEGV (Address boundary error)
grahamperrin@mowa219-gjp4 ~ [SIGSEGV]> qutebrowser https://www.freshports.org/lang/python311/
MESA-INTEL: warning: Haswell Vulkan support is incomplete
MESA-INTEL: warning: Haswell Vulkan support is incomplete
19:14:38 WARNING: GBM is not supported with the current configuration. Fallback to Vulkan rendering in Chromium.
MESA-INTEL: warning: Haswell Vulkan support is incomplete
MESA-INTEL: warning: Haswell Vulkan support is incomplete
[385847:385871:0626/191439.649684:ERROR:simple_file_enumerator.cc(58)] Could not get file info for /home/grahamperrin/.cache/qutebrowser/webengine/Cache/Cache_Data/todelete_3610484eb923023d_0_1
fish: Job 1, 'qutebrowser https://www.freshpo…' terminated by signal SIGSEGV (Address boundary error)
grahamperrin@mowa219-gjp4 ~ [SIGSEGV]> qutebrowser https://www.freshports.org/lang/python311/
MESA-INTEL: warning: Haswell Vulkan support is incomplete
MESA-INTEL: warning: Haswell Vulkan support is incomplete
19:15:05 WARNING: GBM is not supported with the current configuration. Fallback to Vulkan rendering in Chromium.
MESA-INTEL: warning: Haswell Vulkan support is incomplete
MESA-INTEL: warning: Haswell Vulkan support is incomplete
fish: Job 1, 'qutebrowser https://www.freshpo…' terminated by signal SIGSEGV (Address boundary error)
grahamperrin@mowa219-gjp4 ~ [SIGSEGV]> qutebrowser https://www.freshports.org/lang/python311/
MESA-INTEL: warning: Haswell Vulkan support is incomplete
MESA-INTEL: warning: Haswell Vulkan support is incomplete
19:15:17 WARNING: GBM is not supported with the current configuration. Fallback to Vulkan rendering in Chromium.
MESA-INTEL: warning: Haswell Vulkan support is incomplete
MESA-INTEL: warning: Haswell Vulkan support is incomplete
fish: Job 1, 'qutebrowser https://www.freshpo…' terminated by signal SIGSEGV (Address boundary error)
grahamperrin@mowa219-gjp4 ~ [SIGSEGV]>
Much the same for the page for nano:
grahamperrin@mowa219-gjp4 ~> qutebrowser https://www.freshports.org/editors/nano/
MESA-INTEL: warning: Haswell Vulkan support is incomplete
MESA-INTEL: warning: Haswell Vulkan support is incomplete
19:24:56 WARNING: GBM is not supported with the current configuration. Fallback to Vulkan rendering in Chromium.
MESA-INTEL: warning: Haswell Vulkan support is incomplete
MESA-INTEL: warning: Haswell Vulkan support is incomplete
fish: Job 1, 'qutebrowser https://www.freshpo…' terminated by signal SIGSEGV (Address boundary error)
grahamperrin@mowa219-gjp4 ~ [SIGSEGV]>
I toyed with qutebrowser only because https://www.freshports.org/lang/python311/ is currently quirky in one of my very heavily-extended Firefox profiles (not reproducible in a different profile, not reproducible in Tor Browser):

The effect is not long-lasting, normal appearance resumes after a few seconds.
Four hours ago:
… critical services used by the human #FreeBSD community are either down, or so degraded they are mostly unusable, by AI scrapers. …
Does anyone know which services are, or were, down?
Today felt pretty decent, or at least comparatively, and maybe only for ~22% of the hours of consciousness...
~0530 -> 22:42 ... just need to save this one file to the NFS share... and...
Seems today is a "No NFS for assholes" day, very astute.
So no NFS for me; still an asshole, sure sure (only sometimes), but no NFS? So unfair. LDAP/FreeIPA why are you the way that you are?
Maybe if I threaten the LDAP VM with its existential annihilation, and replace it with a RADIUS + TACACS + NIS (the OG right there, nothing better than a Trainwreck deep into the warm, loving arms, the secure embrace, the Inner Self unleashed - unbounded - staring directly into the eyes of `Network Information Service +` ... NIS+ YES!
I read that NIS+ was removed from Solaris 11.x (hopefully this is incorrect), in which case... what are your thoughts on the subject? There's no Windows, no SMB, it's just Solaris, Tribblix, OmniOS, Gentoo, {Rocky 9/10, OEL 9/10}, and of course... FreeBSD, also one or two little nodes w/ NetBSD and a Xen box too... lots of boxes.
So.. NIC+ on Tribblix getting some traction if I decide to reprovision this new workstation w/ the latest instead of Sol 11.4... the video card situation is either a P2200 or A4000, and while those work on Solaris I've not been able to find the right combination of drivers to get these two working with Tribblix. Are those going to work or maybe a RTX 2080?