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Nix Hackers

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7 Nov 2025
@Ericson2314:matrix.orgJohn Ericsonbut turns out it is unrelated?19:51:20
@Ericson2314:matrix.orgJohn Ericson is libstc++ doing some has_include trickier by anychance? 19:51:35
@Ericson2314:matrix.orgJohn Ericson * is libstc++ doing some has_include trickier by any chance? 19:51:37
@joerg:thalheim.ioMic92 John Ericson: it was triggered by us adding blake3, seems like gcc has a trigger. 19:51:37
@joerg:thalheim.ioMic92it does19:51:48
@joerg:thalheim.ioMic92https://github.com/gcc-mirror/gcc/blob/d14d24b26126ec9c6c8ba5b2e573ed8e26347e6b/libstdc%2B%2B-v3/include/bits/c%2B%2Bconfig#L94319:51:54
@Ericson2314:matrix.orgJohn Ericsonah yeah19:53:55
@Ericson2314:matrix.orgJohn Ericson libstdc++-v3/include/bits/c++config:# define _GLIBCXX_USE_TBB_PAR_BACKEND __has_include(<tbb/tbb.h>) 19:54:00
@Ericson2314:matrix.orgJohn EricsonI would mention that + the blake3 in the commit message19:54:16
@Ericson2314:matrix.orgJohn Ericson IMO it boils down to, we want tbb to act like an (optional) private dependency of blake3, but it is public and leaking out like this 19:54:58
@joerg:thalheim.ioMic92added19:58:53
@joerg:thalheim.ioMic92* added https://github.com/NixOS/nix/pull/14509/files#diff-cad591cdc5170341a06019235c8734d55351bb1683223e0ddccabc1446452712R4919:59:20
@Ericson2314:matrix.orgJohn Ericsonapprovd20:09:16
@xokdvium:matrix.orgSergei Zimmerman (xokdvium)Nixpkgs bump: https://github.com/NixOS/nixpkgs/pull/459549. If anybody wants to throw some non x86_64-linux compute on it that’d be great21:36:34
@emma:rory.gay@emma:rory.gay left the room.22:40:57
8 Nov 2025
@cassianistefano:matrix.orgcassianistefano joined the room.15:55:40
@rick:matrix.ciphernetics.nlMindavi joined the room.18:00:46
9 Nov 2025
@9hp71n:matrix.orgghpzin (moved to @ghpzin:envs.net) changed their display name from ghpzin to ghpzin (moved to @ghpzin:envs.net).15:03:44
10 Nov 2025
@tomberek:matrix.orgtomberek John Ericson: https://hydra.nixos-cuda.org/project/nix 03:21:46
@Ericson2314:matrix.orgJohn Ericson tomberek: nice! 03:23:50
@tomberek:matrix.orgtomberekCUDA team's Hydra. Also added the Oxide builders to it.03:24:42
@Ericson2314:matrix.orgJohn Ericson tomberek: very good! I guess we'll need an i686 builder heh (or it is time to drop that entirely?) 03:28:45
@Ericson2314:matrix.orgJohn Ericsonit's good we can actually look at the eval errors nwo03:28:53
@Ericson2314:matrix.orgJohn Ericsonper PR03:28:58
@Ericson2314:matrix.orgJohn Ericsonand think about these things some more03:29:03
@tomberek:matrix.orgtomberekWe can either hook up the GitHub PR integration or just do it manually for a bit. (Or make a CLI tool and API it....... hrm...)03:30:36
@Ericson2314:matrix.orgJohn EricsonI tried to set up mege queues for hnix store and failed horribly lol --- github is hard!03:32:35
@friedow:beeper.com@friedow:beeper.com left the room.08:20:15
@roberthensing:matrix.orgRobert Hensing (roberth)ready for merge: https://github.com/NixOS/flake-compat/pull/7711:26:46
@fzakaria:one.ems.hostfzakariaI have been swamped with new job but I miss coding with you guys :(16:49:49

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