kiviktnm/decman: Declarative package & configuration manager for Arch Linux.

"Decman is a declarative package & configuration manager for Arch Linux. It allows you to manage installed packages, your dotfiles, enabled systemd units, and run commands automatically. Your system is configured using Python so your configuration can be very adaptive."

Link: https://github.com/kiviktnm/decman

#linkdump #archlinux #cfgmgmt #declarative #tool

GitHub - kiviktnm/decman: Declarative package & configuration manager for Arch Linux.

Declarative package & configuration manager for Arch Linux. - kiviktnm/decman

GitHub

Announcing a new #Guix release with version 1.5.0.

https://guix.gnu.org/en/blog/2026/gnu-guix-1.5.0-released/

Guix is a rolling release meaning users receive the latest updates continuously.
This release updates all the installation media when setting up Guix on a new system.

It can be used as a package manager on top of an existing Linux distribution (e.g. #debian, #ubuntu, #suse, #fedora, #archlinux, etc). Or it can be used as a stand-alone #linux distribution installed as #desktop #server or in the #cloud.

Since the previous release Guix has added 12,525 new packages and 29,932 packages have been updated.

- #KDE Plasma and a #declarative configuration service

- There are around 40 new system services to choose from such as Forgejo Runner and RabbitMQ

- Full-source bootstraps of the #Zig and #Mono their compilers are now available

- Other major updates include GCC 15.2.0, Emacs 30.2, Icecat and Librewolf 140, LLVM 21.1.8 and Linux-libre 6.17.12.

- Contributing teams building packages for areas including #openscience, #hpc, #electronics, #python, #astronomy and #rust

Read all about it on the blog and try out Guix now!

Interested in #declarative computing, #linux or #reproducible software? #Guix is going to be at #FOSDEM for lots of goodness on #guile #scheme and the #nix approach to packaging #FreeSoftware - check out the talks various people are giving:

https://guix.gnu.org/blog/2026/meet-guix-at-fosdem-2026/

As usual the Declarative and Minimalist computing track will have lots of interesting #lisp #spritely and #nrepl talks!

Meet Guix at FOSDEM — 2026 — Blog — GNU Guix

Blog posts about GNU Guix.

Prometheus monitoring with NixOS on Proxmox

This post goes over how I deployed an observability stack for my homelab using Prometheus, Alertmanager and Grafana on NixOS running in an LXC container on my Proxmox server.

Gian Klug

Heard there is a better way?
We're here you, every day!

We are putting the fun into functional programming. Call 4400 to learn more.

#elixir #39C3 #functional #declarative #immutable #concurrent #easy

Exploring how Datafun innovates declarative programming: This pure functional language extends Datalog, enabling concise expression of fixed-point computations over semilattices. Recent POPL 2020 research highlights its efficient, incremental evaluation using seminaïve techniques. Significant potential for simplifying complex, data-centric tasks while maintaining rigor. Could this influence future tools? Thoughts welcome. #FunctionalProgramming #Declarative #LanguageDesign

@kevin
Same here.
"Learn as you go" approach works great. Some still haven't yet adapted to the understanding of declarative Linux systems. So once someone realise and taste it's potential they'll start looking at things the nix way.

#linux #nix #declarative #system #paradigm #potential

Now is the time to submit a talk for the declarative and minimalistic computing room at FOSDEM

https://lists.fosdem.org/pipermail/fosdem/2025q4/003662.html

If you're into #guix or #declarative #linux then there's lots of interesting areas.

Some ideas:

* building and configuring #guix and #guile #scheme - how particular services are used.
* #guix and containerization / #docker
* deploying #guix services in the cloud / on servers
* running #guix on a hosted Linux distribution like #debian #ubuntu or #suse
* managing development work flows

And so much more ...

It's a super friendly room so submit your talk now! Or talk to @pjotrprins

[FOSDEM] Declarative and Minimalistic Computing devroom CfP

Marko – A declarative, HTML‑based language that makes building web apps fun

https://markojs.com/

#HackerNews #Marko #HTML #webapps #fun #programming #declarative

Marko

The Marko programming language