# 2025-05-21 Nix team meeting minutes #228

**URL:** https://discourse.nixos.org/t/2025-05-21-nix-team-meeting-minutes-228/65204
**Category:** Nix
**Created:** [June 4, 2025, 10:03pm UTC](https://discourse.nixos.org/t/2025-05-21-nix-team-meeting-minutes-228/65204 "2025-06-04T22:03:26Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![roberth](https://discourse.nixos.org/user_avatar/discourse.nixos.org/roberth/32/5488_2.png) [@roberth](https://discourse.nixos.org/u/roberth)
#### Post date: [June 4, 2025, 10:03pm UTC](https://discourse.nixos.org/t/2025-05-21-nix-team-meeting-minutes-228/65204/1 "2025-06-04T22:03:26Z")

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_Wednesday triage meeting_

Attendees: @roberth @Mic92 @ericson2314 @xokvidium @fzakaria

## Triage

### [Lazy trees v2 by edolstra · Pull Request #13225 · NixOS/nix · GitHub](https://github.com/NixOS/nix/pull/13225)

Reviewed

### [Expose flake directory to `nix fmt` as `PRJ_ROOT` env var by jfly · Pull Request #13143 · NixOS/nix · GitHub](https://github.com/NixOS/nix/pull/13143)

@Ericson2314 on the choice of environment variable [Expose flake directory to `nix fmt` as `PRJ_ROOT` env var by jfly · Pull Request #13143 · NixOS/nix · GitHub](https://github.com/NixOS/nix/pull/13143#issuecomment-2899068748)

### [Stack sampling flamegraph profiler by xokdvium · Pull Request #13220 · NixOS/nix · GitHub](https://github.com/NixOS/nix/pull/13220)

Reviewed

Idea: show this off in CI (GHA)

### [https://github.com/NixOS/nix/pull/13241](https://github.com/NixOS/nix/pull/13241)

Looked at this a bit

### [Split `DerivationGoal` in two by Ericson2314 · Pull Request #13181 · NixOS/nix · GitHub](https://github.com/NixOS/nix/pull/13181)

Approved, conditional on issue for CA derivation regression being opened

[Wanting just some outputs of a CA derivation that needs to be resolved should not bring in other output · Issue #13247 · NixOS/nix · GitHub](https://github.com/NixOS/nix/issues/13247) is that issue.

### [Restore dynamic derivations! by Ericson2314 · Pull Request #13186 · NixOS/nix · GitHub](https://github.com/NixOS/nix/pull/13186)

Approved