From 6a5850edaa525513ba1e6f1ba65aba32b3312922 Mon Sep 17 00:00:00 2001
From: Scott Worley <scottworley@scottworley.com>
Date: Thu, 3 Feb 2022 10:18:25 -0800
Subject: [PATCH 1/2] screen: Fix patch fetch URL

---
 pkgs/tools/misc/screen/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/tools/misc/screen/default.nix b/pkgs/tools/misc/screen/default.nix
index dd61b82d4080..578d36820660 100644
--- a/pkgs/tools/misc/screen/default.nix
+++ b/pkgs/tools/misc/screen/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
     (fetchpatch {
       # Fixes denial of services in encoding.c, remove > 4.8.0
       name = "CVE-2021-26937.patch";
-      url = "https://salsa.debian.org/debian/screen/-/raw/master/debian/patches/99_CVE-2021-26937.patch";
+      url = "https://salsa.debian.org/debian/screen/-/raw/4f7494f943e8941528e651bd967fa3f837435140/debian/patches/99_CVE-2021-26937.patch";
       sha256 = "05f3p1c7s83nccwkhmavjzgaysxnvq41c7jffs31ra65kcpabqy0";
     })
   ] ++ lib.optional stdenv.hostPlatform.isMusl

From 55be92724ad081e248631c5d870808b41608991e Mon Sep 17 00:00:00 2001
From: Scott Worley <scottworley@scottworley.com>
Date: Thu, 3 Feb 2022 10:28:54 -0800
Subject: [PATCH 2/2] screen: 4.8.0 -> 4.9.0

---
 pkgs/tools/misc/screen/default.nix | 30 +++++++++++-------------------
 1 file changed, 11 insertions(+), 19 deletions(-)

diff --git a/pkgs/tools/misc/screen/default.nix b/pkgs/tools/misc/screen/default.nix
index 578d36820660..b217453b132f 100644
--- a/pkgs/tools/misc/screen/default.nix
+++ b/pkgs/tools/misc/screen/default.nix
@@ -1,12 +1,12 @@
-{ lib, stdenv, fetchurl, fetchpatch, ncurses, utmp, pam ? null }:
+{ lib, stdenv, fetchurl, fetchpatch, autoreconfHook, ncurses, utmp, pam ? null }:
 
 stdenv.mkDerivation rec {
   pname = "screen";
-  version = "4.8.0";
+  version = "4.9.0";
 
   src = fetchurl {
     url = "mirror://gnu/screen/${pname}-${version}.tar.gz";
-    sha256 = "18ascpjzsy70h6hk7wpg8zmzjwgdyrdr7c6z4pg5z4l9hhyv24bf";
+    sha256 = "1x1hqy4h47i7hk85f779lkwkm7gkq8h8mxwd0znkh5adpf0m4czr";
   };
 
   configureFlags= [
@@ -16,14 +16,7 @@ stdenv.mkDerivation rec {
     "--enable-colors256"
   ];
 
-  patches = [
-    (fetchpatch {
-      # Fixes denial of services in encoding.c, remove > 4.8.0
-      name = "CVE-2021-26937.patch";
-      url = "https://salsa.debian.org/debian/screen/-/raw/4f7494f943e8941528e651bd967fa3f837435140/debian/patches/99_CVE-2021-26937.patch";
-      sha256 = "05f3p1c7s83nccwkhmavjzgaysxnvq41c7jffs31ra65kcpabqy0";
-    })
-  ] ++ lib.optional stdenv.hostPlatform.isMusl
+  patches = lib.optional stdenv.hostPlatform.isMusl
     (fetchpatch {
       url = "https://gist.githubusercontent.com/yujinakayama/4608863/raw/76b9f89af5e5a2e97d9a0f36aac989fb56cf1447/gistfile1.diff";
       sha256 = "0f9bf83p8zdxaa1pr75jyf5g8xr3r8kv7cyzzbpraa1q4j15ss1p";
@@ -36,14 +29,13 @@ stdenv.mkDerivation rec {
            -e 's/^as_fn_error .. \("cannot run test program while cross compiling\)/$as_echo \1/g'
     ''; # "
 
-  buildInputs = [ ncurses ] ++ lib.optional stdenv.isLinux pam
-                            ++ lib.optional stdenv.isDarwin utmp;
-
-  # Build fails due to missing dependencies on autogenerated header:
-  #   screen.h:48:10: fatal error: comm.h: No such file or directory
-  # It will be fixed in next screen-4.9.0 release. The patches are
-  # invasive. Disabling parallelism for 4.8.0.
-  enableParallelBuilding = false;
+  nativeBuildInputs = [
+    autoreconfHook
+  ];
+  buildInputs = [
+    ncurses
+  ] ++ lib.optional stdenv.isLinux pam
+    ++ lib.optional stdenv.isDarwin utmp;
 
   doCheck = true;