From 8a5a08373f5af5cf6d042df6b7bfe01a6e35957f Mon Sep 17 00:00:00 2001
From: jopejoe1 <johannes@joens.email>
Date: Fri, 24 Mar 2023 14:18:26 +0100
Subject: [PATCH] firefox-beta-unwrapped: init at 112.0b6

---
 nixos/tests/all-tests.nix                     |  1 +
 .../networking/browsers/firefox/packages.nix  | 27 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  2 ++
 3 files changed, 30 insertions(+)

diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index 11e355da5a78..b64d330255d3 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -221,6 +221,7 @@ in {
   fenics = handleTest ./fenics.nix {};
   ferm = handleTest ./ferm.nix {};
   firefox = handleTest ./firefox.nix { firefoxPackage = pkgs.firefox; };
+  firefox-beta = handleTest ./firefox.nix { firefoxPackage = pkgs.firefox-beta; };
   firefox-devedition = handleTest ./firefox.nix { firefoxPackage = pkgs.firefox-devedition; };
   firefox-esr    = handleTest ./firefox.nix { firefoxPackage = pkgs.firefox-esr; }; # used in `tested` job
   firefox-esr-102 = handleTest ./firefox.nix { firefoxPackage = pkgs.firefox-esr-102; };
diff --git a/pkgs/applications/networking/browsers/firefox/packages.nix b/pkgs/applications/networking/browsers/firefox/packages.nix
index ae9bd572d805..2e0ff53652db 100644
--- a/pkgs/applications/networking/browsers/firefox/packages.nix
+++ b/pkgs/applications/networking/browsers/firefox/packages.nix
@@ -27,6 +27,33 @@ rec {
     };
   };
 
+  firefox-beta = buildMozillaMach rec {
+    pname = "firefox-beta";
+    version = "112.0b6";
+    applicationName = "Mozilla Firefox Beta";
+    src = fetchurl {
+      url = "mirror://mozilla/firefox/releases/${version}/source/firefox-${version}.source.tar.xz";
+      sha512 = "sha512-3Ae3IilmvG7twTaFnKs0TJpiuzLERdrjToTmE644VFeK2GpRgaXgFRfsSB32cyAE+zXPYN/fub8sUoPAHLMbvg==";
+    };
+
+    meta = {
+      description = "A web browser built from Firefox Beta Release source tree";
+      homepage = "http://www.mozilla.com/en-US/firefox/";
+      maintainers = with lib.maintainers; [ jopejoe1 ];
+      platforms = lib.platforms.unix;
+      badPlatforms = lib.platforms.darwin;
+      broken = stdenv.buildPlatform.is32bit; # since Firefox 60, build on 32-bit platforms fails with "out of memory".
+                                             # not in `badPlatforms` because cross-compilation on 64-bit machine might work.
+      maxSilent = 14400; # 4h, double the default of 7200s (c.f. #129212, #129115)
+      license = lib.licenses.mpl20;
+    };
+    tests = [ nixosTests.firefox-beta ];
+    updateScript = callPackage ./update.nix {
+      attrPath = "firefox-beta-unwrapped";
+      versionSuffix = "b[0-9]*";
+    };
+  };
+
   firefox-devedition = buildMozillaMach rec {
     pname = "firefox-devedition";
     version = "112.0b6";
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0099d4949836..27f9d1f6309a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -30031,11 +30031,13 @@ with pkgs;
   firefoxPackages = recurseIntoAttrs (callPackage ../applications/networking/browsers/firefox/packages.nix {});
 
   firefox-unwrapped = firefoxPackages.firefox;
+  firefox-beta-unwrapped = firefoxPackages.firefox-beta;
   firefox-devedition-unwrapped = firefoxPackages.firefox-devedition;
   firefox-esr-102-unwrapped = firefoxPackages.firefox-esr-102;
   firefox-esr-unwrapped = firefoxPackages.firefox-esr-102;
 
   firefox = wrapFirefox firefox-unwrapped { };
+  firefox-beta = wrapFirefox firefox-beta-unwrapped { };
   firefox-devedition = wrapFirefox firefox-devedition-unwrapped { };
 
   firefox-esr = firefox-esr-102;