unison

Options

languages.unison.enable

Whether to enable tools for Unison development.

Type: boolean

Default:

false

Example:

true

Declared by:

• https://github.com/cachix/devenv/blob/main/src/modules/languages/unison.nix

languages.unison.package

Which package of Unison to use

Type: package

Default:

pkgs.unison-ucm

Declared by:

• https://github.com/cachix/devenv/blob/main/src/modules/languages/unison.nix

Last updated Oct 11, 2026