LHCb Conda Nightlies

Nightly builds of LHCb packages using rattler-build.

Packages

Package	Dependencies
heppdt	-
rapidyaml	-
simple_conddb_cxx	-
lcg-relax	-
gaudi	heppdt
dd4hep	-
lhcb-detector	dd4hep, rapidyaml, simple_conddb_cxx

Usage

Install packages from the channel:

pixi add --channel https://prefix.dev/lhcb-nightly gaudi

Or add the channel to your pixi.toml:

[project]
channels = ["conda-forge", "https://prefix.dev/lhcb-nightly"]

Local Development

# Install dependencies
pixi install

# Build all packages
pixi run build-all

# Build a single package
pixi run rattler-build build --recipe recipes/heppdt/

# Build with specific variant
pixi run rattler-build build --recipe recipes/gaudi/ --variant python=3.13

Variants

The forge builds packages with the following variants:

• Python: 3.13
• Build type: Release, Debug

CI/CD

• Builds run nightly at 2 AM UTC
• Builds trigger on push to main and pull requests
• Packages are uploaded to prefix.dev on push to main