can't install

[thecotne]

$ yarn add @cursormove/flow-is-helpers
yarn add v1.13.0
info No lockfile found.
[1/4] 🔍  Resolving packages...
[2/4] 🚚  Fetching packages...
[3/4] 🔗  Linking dependencies...
[4/4] 🔨  Building fresh packages...
error /Users/cotne/Documents/projects/thecotne/pkg-test/node_modules/@cursormove/flow-is-helpers: Command failed.
Exit code: 127
Command: redrun flow:install -S
Arguments:
Directory: /Users/cotne/Documents/projects/thecotne/pkg-test/node_modules/@cursormove/flow-is-helpers
Output:
/bin/sh: redrun: command not found
info Visit https://yarnpkg.com/en/docs/cli/add for documentation about this command.

[thecotne]

same with npm

$ npm install @cursormove/flow-is-helpers
> @cursormove/flow-is-helpers@2.1.0 postinstall /Users/cotne/Documents/projects/thecotne/pkg-test/node_modules/@cursormove/flow-is-helpers
> redrun flow:install -S

sh: redrun: command not found
npm WARN pkg-test@1.0.0 No description
npm WARN pkg-test@1.0.0 No repository field.

npm ERR! file sh
npm ERR! code ELIFECYCLE
npm ERR! errno ENOENT
npm ERR! syscall spawn
npm ERR! @cursormove/flow-is-helpers@2.1.0 postinstall: `redrun flow:install -S`
npm ERR! spawn ENOENT
npm ERR!
npm ERR! Failed at the @cursormove/flow-is-helpers@2.1.0 postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/cotne/.npm/_logs/2019-04-15T13_20_02_884Z-debug.log

[ThomasGHenry]

npm i redrun -g

EDIT: not that it matters. I think the world has turned and left this library in the dust anyway. It doesn't appear to be working for me once installed.