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Rattler-Build

rattler-build

Universal conda package builder

Runs as rattler-build|macOS, Linux, Windows|rattler.build

Open form in Otty otty.toml

Command form

ai-draft · 2 tasks · 10 fields

Build a conda package from a recipe.yaml. Test strategy, skip-existing, platform overrides, auth and rarely used rendering options are left out.

Opens the form; the finished command lands at your prompt, unrun

Run in Otty

otty gui rattler-build

`rattler-build build`

Build a package

Build the recipe in a file or directory (current directory by default).

Build a packageExample values, fixed in this page — nothing here reaches a terminal

Basic

Recipe

any

Channels

conda-forgestring

Output directory

directory

TasksEach one presets the form for one job

Build from conda-forge

recipechanneloutput_dir

Render recipe only

reciperender_onlyvariant

ParametersOnly these flags are editable in the form

Recipe

Recipe file or directory containing recipe.yaml. Defaults to the current directory.
path · repeatable

--recipe-r

Directory of recipes

path

--recipe-dir

Channels

string · repeatable

--channel-cconda-forge

Variant config files

path · repeatable

--variant-config-m

Variant override

name=value or name=v1,v2, e.g. python=3.12.
string · repeatable

--variant

Target platform

string

--target-platformlinux-64linux-aarch64osx-arm64osx-64win-64noarch

Output directory

path

--output-dir

Render only, do not build

boolean

--render-only

Keep build artifacts

boolean

--keep-build

Package format

string

--package-formatcondatar-bz2

SourcesEvery flag above is checked against these

src

Build options. --recipe, -r The recipe file or directory containing `recipe.yaml`. Defaults to the current directory. --recipe-dir The directory that contains recipes. --target-platform The target platform for the build. --channel, -c Add a channel to search for dependencies in. --variant-config, -m Variant configuration files for the build. --vari…

helpmain 2026-10-27

github.com

Before it fills your prompt, Otty checks the installed rattler-build against its version. A form that does not match your version is not offered.