# Release X.Y (202?-??-??) * Nix now provides better integration with zsh's run-help feature. It is now included in the Nix installation in the form of an autoloadable shell function, run-help-nix. It picks up Nix subcommands from the currently typed in command and directs the user to the associated man pages. * `nix repl` has a new build-'n-link (`:bl`) command that builds a derivation while creating GC root symlinks. * The path produced by `builtins.toFile` is now allowed to be imported or read even with restricted evaluation. Note that this will not work with a read-only store. * `nix build` has a new `--print-out-paths` flag to print the resulting output paths. This matches the default behaviour of `nix-build`. * You can now specify which outputs of a derivation `nix` should operate on using the syntax `installable^outputs`, e.g. `nixpkgs#glibc^dev,static` or `nixpkgs#glibc^*`. By default, `nix` will use the outputs specified by the derivation's `meta.outputsToInstall` attribute if it exists, or all outputs otherwise. Selecting derivation outputs using the attribute selection syntax (e.g. `nixpkgs#glibc.dev`) no longer works.