Check Nix version

Dependencies

• [2] WOYOIGB7 Disable 32-bit builds again
• [3] YQWH4POV * Simplify.
• [4] WQ2VQ7H3 Use hydra-module.nix in the tests
• [5] LOHWNXEJ Cleanup
• [6] 3PNG7NIB Remove trailing whitespace
• [7] ZGBU7H7P * Pass nixUnstable to the tarball build.
• [8] IZYR3KTL release.nix: Get rid of the "system" argument
• [9] XWNMTW6P Drop building on i686-linux
• [10] U2BNO3C5 hydra: fix build job
• [11] T4LLYESZ * Nix expression for building Hydra.
• [12] FV2M6MOT hydra: use autoconf/-make
• [13] 2GYW62QS Allow running on i686-linux
• [14] 6CZHII3Q Use <...> syntax

Change contents

• edit in release.nix at line 4
  [3.94]

  [3.0]
  +

  + with import <nixpkgs/lib>;
• replacement in release.nix at line 11
  [3.37]→[2.0:71](∅→∅)
  − genAttrs' = pkgs.lib.genAttrs [ "x86_64-linux" /* "i686-linux" */ ];
  [3.37]

  [3.0]
  + genAttrs' = genAttrs [ "x86_64-linux" /* "i686-linux" */ ];
• replacement in release.nix at line 31
  [3.533]→[3.103:112](∅→∅),[3.1]→[3.103:112](∅→∅)
  − in rec {
  [3.533]

  [3.112]
  + in

  +

  + assert versionAtLeast (getVersion pkgs.nixUnstable) "1.11pre4244_133a421";

  +

  + rec {
• replacement in release.nix at line 38
  [3.741]→[3.69:100](∅→∅),[3.13]→[3.69:100](∅→∅)
  − with import <nixpkgs> { };
  [3.741]

  [3.23]
  + with pkgs;