Renamed to aDifferentJT/elm-bootstrap. That is where the repository lives now. It has not been published as a package under the new name.
Versions published as nixCodeX/elm-bootstrap still install under that name. 13 versions of 13 come from the new location (see their notes).
Rerouted (renamed, verified). The GitHub user or repository was renamed. The tag is still there, at the new name. The Lamdera package server serves a copy recovered from https://github.com/aDifferentJT/elm-bootstrap.
What we checked: The repo moved to github.com/aDifferentJT/elm-bootstrap. Rebuilt with git archive from commit 1b8076a95135 of https://github.com/aDifferentJT/elm-bootstrap (zip prefix nixCodeX-elm-bootstrap-1b8076a/, America/Los_Angeles times): the zip is byte-identical to the one package.elm-lang.org recorded, SHA-1 f847da7d5ddb22fe6d0233a78d17c8dc566dda5c.
The Lamdera compiler uses this copy and prints a one-line notice saying so. elm itself fails to download this version.
Details · package.elm-lang.org's zip: https://github.com/nixCodeX/elm-bootstrap/zipball/2.0.6/
This module allows you to create Bootstrap styled select elements.
Create a select with custom Bootstrap styling to make it look a little bit nicer than the default browser select element
Create a select option element to be passed to a select
Opaque type representing a select option element
Use this function to handle any Html.Attribute option you wish for your select
Opaque type representing legal select options
Create a select