Revert "nixos docs: add release notes for nix 2.0 requiremnt bump"
This reverts commit 18f9539655
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(cherry picked from commit 02bb97e5bb30cdbd9097c5efcf0560b8188b2940)
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@ -139,50 +139,6 @@ $ nix-instantiate -E '(import <nixpkgsunstable> {}).gitFull'
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seen a complete rewrite. (See above.)
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seen a complete rewrite. (See above.)
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</para>
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</para>
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</listitem>
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</listitem>
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<listitem>
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<para>
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The minimum version of Nix required to evaluate Nixpkgs is now 2.0.
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</para>
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<itemizedlist>
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<listitem>
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<para>
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For users of NixOS 18.03, NixOS 18.03 defaulted to Nix 2.0, but
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supported using Nix 1.11 by setting <literal>nix.package =
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pkgs.nix1;</literal>. If this option is set to a Nix 1.11 package, you
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will need to either unset the option or upgrade it to Nix 2.0.
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</para>
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</listitem>
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<listitem>
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<para>
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For users of NixOS 17.09, you will first need to upgrade Nix by setting
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<literal>nix.package = pkgs.nixStable2;</literal> and run
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<command>nixos-rebuild switch</command> as the <literal>root</literal>
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user.
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</para>
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</listitem>
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<listitem>
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<para>
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For users of a daemon-less Nix installation on Linux or macOS, you can
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upgrade Nix by running <command>curl https://nixos.org/nix/install |
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sh</command>, or prior to doing a channel update, running
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<command>nix-env -iA nix</command>.
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</para>
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<para>
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If you have already run a channel update and Nix is no longer able to
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evaluate Nixpkgs, the error message printed should provide adequate
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directions for upgrading Nix.
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</para>
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</listitem>
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<listitem>
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<para>
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For users of the Nix daemon on macOS, you can upgrade Nix by running
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<command>sudo -i sh -c 'nix-channel --update && nix-env -iA
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nixpkgs.nix'; sudo launchctl stop org.nixos.nix-daemon; sudo launchctl
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start org.nixos.nix-daemon</command>.
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</para>
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</listitem>
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</itemizedlist>
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</listitem>
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<listitem>
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<listitem>
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<para>
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<para>
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<literal>lib.strict</literal> is removed. Use
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<literal>lib.strict</literal> is removed. Use
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