Release 2.5 (2021-XX-XX)

  • Binary cache stores now have a setting compression-level.

  • nix develop now has a flag --unpack to run unpackPhase.

  • Lists can now be compared lexicographically using the < operator.

  • New built-in function: builtins.groupBy, with the same functionality as Nixpkgs' lib.groupBy, but faster.