| 4 Jun 2026 |
| @heap:heap.wtf left the room. | 13:09:20 |
Cathal | aws-lc-rs just merged support for dynamic linking against aws-lc, would be a nice reduction in build times to make use of it: https://github.com/aws/aws-lc-rs/blob/main/aws-lc-sys/README.md#using-a-system-installed-aws-lc | 15:03:37 |
dish [Fox/It/She] | sigh | 19:49:14 |
dish [Fox/It/She] | https://github.com/NixOS/nixpkgs/pull/528074 | 19:49:15 |
dish [Fox/It/She] | how many times have we had the rustc bootstrap discussion? >.> | 19:49:52 |
dish [Fox/It/She] | * how many times have we had the rustc source bootstrap discussion? >.> | 19:50:20 |
| 5 Jun 2026 |
| John Wang joined the room. | 01:51:09 |
Toma | Alright, I think that we should merge this
https://github.com/NixOS/nixpkgs/pull/501979
It's a good-enough solution, and fixes a not-too-uncommon situation that the fetcher can't handle currently.
We should also probably backport it.
Anyone with strong feelings against it? | 06:35:09 |
Toma | Alright, I'm merging it in 15mins
Will probably need to be backported as well. | 20:50:11 |
| 6 Jun 2026 |
whispers [& it/fae] | Redacted or Malformed Event | 00:44:56 |
whispers [& it/fae] | * | 00:45:04 |
| 7 Jun 2026 |
| Likius Inik joined the room. | 06:02:38 |
| 8 Jun 2026 |
@rosssmyth:matrix.org | https://github.com/NixOS/nixpkgs/pull/458881 | 18:09:19 |
| 10 Jun 2026 |
| Tom Oostveen [moved to @tom:toostveen.nl] changed their display name from Tom to Tom Oostveen [moved to @tom:toostveen.nl]. | 16:26:07 |
| 11 Jun 2026 |
| John Wang changed their display name from john wang to John Wang. | 11:44:01 |
| lav joined the room. | 23:50:42 |
| 13 Jun 2026 |
| debtquity set a profile picture. | 03:22:51 |
| 15 Jun 2026 |
| Theodora changed their profile picture. | 14:48:11 |
| tlater left the room. | 17:32:11 |
| 17 Jun 2026 |
debtquity |  Download Screenshot 2026-06-17 at 02.44.02.png | 07:44:55 |
debtquity | I am building a rust package on my remote builders (orb stack vms with nixos [26.11])
but seems most of the work is just running on a single core. It it like this for everyone else, or just me?
| 07:45:19 |
debtquity | I have an M4 Mac as host, if that matters | 07:45:36 |
K900 | Depends on the rustc configuration | 07:46:32 |
K900 | But a lot of projects, especially the 🚀 BLAZING FAST ✨️ ones will force codegen-units=1 to get the bestest performancest | 07:47:02 |
debtquity | damn, forgot about that pesky codegen-units setting. sometimes i regret using rust lol | 07:55:13 |
aphasic | it's more for minimal executable size I thought | 08:00:06 |
Ilan Joselevich (Kranzes) | Nope, https://doc.rust-lang.org/rustc/codegen-options/index.html#codegen-units | 09:50:25 |
marienz | Places like https://github.com/johnthagen/min-sized-rust#reduce-parallel-code-generation-units-to-increase-optimization recommend it for "maximum size reduction optimizations" (and I think that isn't the only place I've seen that suggestion) | 09:52:25 |
marienz | (Doesn't really matter if it's true, there'll be a few projects finding that and trusting the advice) | 09:53:16 |
| 18 Jun 2026 |
| whispers [& it/fae] changed their display name from whispers [& it/fae] to the void. | 18:45:38 |