From ce8eb071d1c12554b2ddc16510c8809d1c75ff6d Mon Sep 17 00:00:00 2001
From: Izorkin <izorkin@elven.pw>
Date: Wed, 31 Mar 2021 23:31:47 +0300
Subject: [PATCH 1/4] nginx: replace zlib to zlib-ng

---
 pkgs/top-level/all-packages.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 55e57b74c9f..0ed011fa565 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -18698,6 +18698,7 @@ in
   nginx = nginxStable;
 
   nginxQuic = callPackage ../servers/http/nginx/quic.nix {
+    zlib = zlib-ng.override { withZlibCompat = true; };
     withPerl = false;
     # We don't use `with` statement here on purpose!
     # See https://github.com/NixOS/nixpkgs/pull/10474/files#r42369334
@@ -18707,6 +18708,7 @@ in
   };
 
   nginxStable = callPackage ../servers/http/nginx/stable.nix {
+    zlib = zlib-ng.override { withZlibCompat = true; };
     withPerl = false;
     # We don't use `with` statement here on purpose!
     # See https://github.com/NixOS/nixpkgs/pull/10474/files#r42369334
@@ -18714,6 +18716,7 @@ in
   };
 
   nginxMainline = callPackage ../servers/http/nginx/mainline.nix {
+    zlib = zlib-ng.override { withZlibCompat = true; };
     withPerl = false;
     # We don't use `with` statement here on purpose!
     # See https://github.com/NixOS/nixpkgs/pull/10474/files#r42369334

From b36d55b67c6a9beb2226a1766466119f115794d6 Mon Sep 17 00:00:00 2001
From: Izorkin <izorkin@elven.pw>
Date: Wed, 14 Apr 2021 16:16:48 +0300
Subject: [PATCH 2/4] nginxMainline: 1.19.9 -> 1.20.0

---
 pkgs/servers/http/nginx/mainline.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/servers/http/nginx/mainline.nix b/pkgs/servers/http/nginx/mainline.nix
index 0409f6a26ea..b7a11fc240d 100644
--- a/pkgs/servers/http/nginx/mainline.nix
+++ b/pkgs/servers/http/nginx/mainline.nix
@@ -1,6 +1,6 @@
 { callPackage, ... }@args:
 
 callPackage ./generic.nix args {
-  version = "1.19.9";
-  sha256 = "0hfqqyfgqa6wqazmb3d434nb3r5p8szfisa0m6nfh9lqdbqdyd9f";
+  version = "1.20.0";
+  sha256 = "072dn2qhgx20y4pfa3mi97qszbifhcnwj28ccin4iamwivn93vsl";
 }

From f4b6314e6041172da9ec011c59e4fa8fe88dc12f Mon Sep 17 00:00:00 2001
From: Izorkin <izorkin@elven.pw>
Date: Tue, 20 Apr 2021 23:55:56 +0300
Subject: [PATCH 3/4] nginxStable: 1.18.0 -> 1.20.0

---
 pkgs/servers/http/nginx/stable.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/servers/http/nginx/stable.nix b/pkgs/servers/http/nginx/stable.nix
index c08615ef512..5972177204f 100644
--- a/pkgs/servers/http/nginx/stable.nix
+++ b/pkgs/servers/http/nginx/stable.nix
@@ -1,6 +1,6 @@
 { callPackage, ... } @ args:
 
 callPackage ./generic.nix args {
-  version = "1.18.0";
-  sha256 = "16azscl74ym1far0s0p6xsjin1k1cm4wk80i9x5d74dznmx3wdsc";
+  version = "1.20.0";
+  sha256 = "072dn2qhgx20y4pfa3mi97qszbifhcnwj28ccin4iamwivn93vsl";
 }

From 65ce0419ad75602f44fbb81461dfec7adc27880f Mon Sep 17 00:00:00 2001
From: Izorkin <izorkin@elven.pw>
Date: Wed, 21 Apr 2021 11:18:14 +0300
Subject: [PATCH 4/4] nginx: add release notes

---
 nixos/doc/manual/release-notes/rl-2105.xml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/nixos/doc/manual/release-notes/rl-2105.xml b/nixos/doc/manual/release-notes/rl-2105.xml
index e0552c25a85..68613b1e561 100644
--- a/nixos/doc/manual/release-notes/rl-2105.xml
+++ b/nixos/doc/manual/release-notes/rl-2105.xml
@@ -94,6 +94,12 @@
      been introduced.
     </para>
    </listitem>
+   <listitem>
+    <para>
+      <link xlink:href="https://nginx.org">Nginx</link> has been updated to stable version 1.20.0.
+      Now nginx uses the zlib-ng library by default.
+    </para>
+   </listitem>
   </itemizedlist>
  </section>