uv add flash-attn --no-build-isolation fails

[vwxyzjn]

See the command below. This is on ubuntu. uv --version is 0.3.1

➜  uvtest uv init
Initialized project `uvtest`
➜  uvtest uv add torch
Using Python 3.12.5
Creating virtualenv at: .venv
Resolved 24 packages in 17ms
   Built uvtest @ file:///home/costa/Documents/go/github.com/vwxyzjn/uvtest
Prepared 24 packages in 235ms
Installed 24 packages in 243ms
 + filelock==3.15.4
 + fsspec==2024.6.1
 + jinja2==3.1.4
 + markupsafe==2.1.5
 + mpmath==1.3.0
 + networkx==3.3
 + nvidia-cublas-cu12==12.1.3.1
 + nvidia-cuda-cupti-cu12==12.1.105
 + nvidia-cuda-nvrtc-cu12==12.1.105
 + nvidia-cuda-runtime-cu12==12.1.105
 + nvidia-cudnn-cu12==9.1.0.70
 + nvidia-cufft-cu12==11.0.2.54
 + nvidia-curand-cu12==10.3.2.106
 + nvidia-cusolver-cu12==11.4.5.107
 + nvidia-cusparse-cu12==12.1.0.106
 + nvidia-nccl-cu12==2.20.5
 + nvidia-nvjitlink-cu12==12.6.20
 + nvidia-nvtx-cu12==12.1.105
 + setuptools==73.0.1
 + sympy==1.13.2
 + torch==2.4.0
 + triton==3.0.0
 + typing-extensions==4.12.2
 + uvtest==0.1.0 (from file:///home/costa/Documents/go/github.com/vwxyzjn/uvtest)
➜  uvtest uv add flash-attn --no-build-isolation
Resolved 26 packages in 17ms
error: Failed to prepare distributions
  Caused by: Failed to fetch wheel: uvtest @ file:///home/costa/Documents/go/github.com/vwxyzjn/uvtest
  Caused by: Build backend failed to build wheel through `build_editable()` with exit status: 1
--- stdout:

--- stderr:
Traceback (most recent call last):
  File "<string>", line 8, in <module>
ModuleNotFoundError: No module named 'hatchling'

[vwxyzjn]

Nvm, after running uv add hatching editables, I could then run uv add flash-attn --no-build-isolation. Thanks for the awesome project!

[charliermarsh]

Thanks for following up, was just taking a look!

[foges]

Note it should be uv add hatchling not uv add hatching if you're copy-pasting.