cabal
>
> ... there are also v2- prefixed versions that will reference the same functionality until such a point as it is completely removed from Cabal.
* * *
>
"those names are only temporary"
> The Nix-style local build system is commonly called “new-build” for short after the cabal new-* family of commands that control it. However, those names are only temporary until Nix-style local builds become the default.
cabal HEADnew-*tweet
...