Author | Lightnews

Typically, cross-project sharing of best practices is done using scaffolding.

It doesn't have to be that way - you can keep those in sync across monorepo or polyrepo setup by extending our modules.

New guide: devenv.sh/extending/

Extending - devenv

Fast, Declarative, Reproducible, and Composable Developer Environments using Nix

devenv.sh

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Domen @domenkozar.bsky.social · Sep 17

devenv 1.9 is out and adds profiles

A way to organize and selectively activate parts of your development environment.

Create team modules with shared defaults, then use profiles to activate specific components.

devenv.sh/blog/2025/09...

devenv 1.9: Scaling Nix projects using modules and profiles - devenv

Fast, Declarative, Reproducible, and Composable Developer Environments using Nix

devenv.sh

Reposted by Domen

Neyts Zupan @zupo.bsky.social · Sep 5

Absolutely packed room for @domenkozar.bsky.social talk on the future of CI with @nixos-org.bsky.social, @devenv_nix and others.

Watch live at www.youtube.com/live/gdoYNYY...

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Domen @domenkozar.bsky.social · Aug 16

Glad you like it :)

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Domen @domenkozar.bsky.social · Aug 15

Looks like it doesn't work here :(

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Domen @domenkozar.bsky.social · Aug 8

Not yet :)

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Domen @domenkozar.bsky.social · Aug 8

We are happy to inform you that your proposal “What if GitHub Actions was local-first and built using Nix?” to NixCon 2025 has been accepted.

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Reposted by Domen

𖢥 Abby 𖤍 @doxx.casino · Aug 4

Now that I finally started using #devenv instead of flakes.

I get it.
It's way nicer that way.

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Domen @domenkozar.bsky.social · Jul 25

Tuc tuc, anyone out here?

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Domen @domenkozar.bsky.social · Jul 24

Nix maybe, but not devenv :)

Reposted by Domen

Mykhailo Marynenko @bsky.0x77.dev · May 5

Stop fighting your ROS 2 environment! Tired of "works on my machine" nightmares, Ubuntu version lock-in, and Docker workarounds? Here's how to build faster, reproducibly, anywhere using Nix.

Read my blog post: mykhailo.link/ros-devenv

Stop Fighting Your ROS 2 Environment: Build Faster, Reproducibly, Anywhere

You're a ROS developer. You love building cool robot applications, tackling complex navigation challenges, and making hardware *do things*. What you probably *don't* love is the endless cycle of dependency conflicts, the "works on my mac...

mykhailo.link

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Domen @domenkozar.bsky.social · Apr 30

Using elm2nix 😍

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Domen @domenkozar.bsky.social · Apr 29

🤯

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Domen @domenkozar.bsky.social · Apr 29

Coming in devenv 1.7: execute a task if certain files were modified

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Domen @domenkozar.bsky.social · Apr 25

New devenv release is out, 1.6 brings quite a few significant bug fixes and a way to override developer environments using CLI options!

devenv.sh/blog/2025/04...

devenv 1.6: Extensible Ad-Hoc Nix Environments - devenv

Fast, Declarative, Reproducible, and Composable Developer Environments using Nix

devenv.sh

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Domen @domenkozar.bsky.social · Apr 22

Wrote a guide on how to use profiles with devenv.sh to provide different subsets of environments:

github.com/cachix/deven...

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