1 files changed, 19 insertions, 13 deletions
diff --git a/infra/libkookie/nixpkgs/pkgs/tools/package-management/nix/default.nix b/infra/libkookie/nixpkgs/pkgs/tools/package-management/nix/default.nix
index e843e655300a..c17a1a82d9f3 100644
--- a/infra/libkookie/nixpkgs/pkgs/tools/package-management/nix/default.nix
+++ b/infra/libkookie/nixpkgs/pkgs/tools/package-management/nix/default.nix
@@ -11,8 +11,9 @@ common =
   { lib, stdenv, fetchpatch, perl, curl, bzip2, sqlite, openssl ? null, xz
   , bash, coreutils, gzip, gnutar
   , pkgconfig, boehmgc, perlPackages, libsodium, brotli, boost, editline, nlohmann_json
-  , autoreconfHook, autoconf-archive, bison, flex, libxml2, libxslt, docbook5, docbook_xsl_ns
+  , autoreconfHook, autoconf-archive, bison, flex
   , jq, libarchive
+  , lowdown, mdbook
   # Used by tests
   , gmock
   , busybox-sandbox-shell
@@ -32,7 +33,7 @@ common =
       version = lib.getVersion name;
 
       is24 = lib.versionAtLeast version "2.4pre";
-      isExactly23 = lib.versionAtLeast version "2.3" && lib.versionOlder version "2.4";
+      isExactly24 = lib.versionAtLeast version "2.4" && lib.versionOlder version "2.4";
 
       VERSION_SUFFIX = suffix;
 
@@ -40,8 +41,13 @@ common =
 
       nativeBuildInputs =
         [ pkgconfig ]
-        ++ lib.optionals is24 [ autoreconfHook autoconf-archive bison flex libxml2 libxslt
-                                docbook5 docbook_xsl_ns jq ];
+        ++ lib.optionals is24
+          [ autoreconfHook
+            autoconf-archive
+            bison flex
+            lowdown mdbook
+            jq
+           ];
 
       buildInputs =
         [ curl openssl sqlite xz bzip2 nlohmann_json
@@ -87,9 +93,9 @@ common =
             patchelf --set-rpath $out/lib:${stdenv.cc.cc.lib}/lib $out/lib/libboost_thread.so.*
           ''}
         '' +
-        # For Nix-2.3, patch around an issue where the Nix configure step pulls in the
+        # For Nix 2.4, patch around an issue where the Nix configure step pulls in the
         # build system's bash and other utilities when cross-compiling
-        lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform && isExactly23) ''
+        lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform && isExactly24) ''
           mkdir tmp/
           substitute corepkgs/config.nix.in tmp/config.nix.in \
             --subst-var-by bash ${bash}/bin/bash \
@@ -162,7 +168,7 @@ common =
           # This is not cross-compile safe, don't have time to fix right now
           # but noting for future travellers.
           nativeBuildInputs =
-            [ perl pkgconfig curl nix libsodium boost autoreconfHook autoconf-archive ];
+            [ perl pkgconfig curl nix libsodium boost autoreconfHook autoconf-archive nlohmann_json ];
 
           configureFlags =
             [ "--with-dbi=${perlPackages.DBI}/${perl.libPrefix}"
@@ -182,24 +188,24 @@ in rec {
   nix = nixStable;
 
   nixStable = callPackage common (rec {
-    name = "nix-2.3.7";
+    name = "nix-2.3.9";
     src = fetchurl {
       url = "https://nixos.org/releases/nix/${name}/${name}.tar.xz";
-      sha256 = "dd8f52849414e5a878afe7e797aa4e22bab77c875d9da5a38d5f1bada704e596";
+      sha256 = "72331fdba220517a0ccabcf5c9735703c31674bfb4ef0b64da5d8f715d6022fa";
     };
 
     inherit storeDir stateDir confDir boehmgc;
   });
 
   nixUnstable = lib.lowPrio (callPackage common rec {
-    name = "nix-3.0${suffix}";
-    suffix = "pre20200829_f156513";
+    name = "nix-2.4${suffix}";
+    suffix = "pre20201201_5a6ddb3";
 
     src = fetchFromGitHub {
       owner = "NixOS";
       repo = "nix";
-      rev = "f15651303f8596bf34c67fc8d536b1e9e7843a87";
-      hash = "sha256-HqM3Z4DLdMrf+0PPZL9ysctGg+K+i3S/IHA1GsJj0Ro=";
+      rev = "5a6ddb3de14a1684af6c793d663764d093fa7846";
+      sha256 = "0qhd3nxvqzszzsfvh89xhd239ycqb0kq2n0bzh9br78pcb60vj3g";
     };
 
     inherit storeDir stateDir confDir boehmgc;