From 9cc4f7a7c92d32e0923f76310eb7d5fa7523cb11 Mon Sep 17 00:00:00 2001
From: dish <pyrox@pyrox.dev>
Date: Fri, 28 Nov 2025 02:14:22 -0500
Subject: [PATCH] mathjax: migrate from nodePackages

---
 pkgs/by-name/ma/mathjax/package.nix           | 35 +++++++++++++++++++
 pkgs/development/node-packages/aliases.nix    |  1 +
 .../node-packages/node-packages.json          |  1 -
 .../node-packages/node-packages.nix           | 18 ----------
 4 files changed, 36 insertions(+), 19 deletions(-)
 create mode 100644 pkgs/by-name/ma/mathjax/package.nix

diff --git a/pkgs/by-name/ma/mathjax/package.nix b/pkgs/by-name/ma/mathjax/package.nix
new file mode 100644
index 000000000000..9811b2387d83
--- /dev/null
+++ b/pkgs/by-name/ma/mathjax/package.nix
@@ -0,0 +1,35 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+}:
+stdenv.mkDerivation (finalAttrs: {
+  pname = "mathjax";
+  version = "4.0.0";
+
+  src = fetchFromGitHub {
+    owner = "mathjax";
+    repo = "mathjax";
+    tag = finalAttrs.version;
+    hash = "sha256-36lTjx4zuFeT1+QFemiQcCZfAjyh7vFPpYeRhO2mzGI=";
+  };
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/lib/node_modules/mathjax
+    mv * $out/lib/node_modules/mathjax
+    # This is a MathJax v3 compat shim, notably still needed for sagemath
+    ln -s $out/lib/node_modules/mathjax $out/lib/node_modules/mathjax/es5
+
+    runHook postInstall
+  '';
+
+  meta = {
+    changelog = "https://github.com/mathjax/MathJax/releases/tag/${finalAttrs.version}";
+    description = "Beautiful and accessible math in all browsers";
+    homepage = "https://www.mathjax.org/";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ pyrox0 ];
+  };
+})
diff --git a/pkgs/development/node-packages/aliases.nix b/pkgs/development/node-packages/aliases.nix
index 18898a87dadc..d837238af490 100644
--- a/pkgs/development/node-packages/aliases.nix
+++ b/pkgs/development/node-packages/aliases.nix
@@ -241,6 +241,7 @@ mapAliases {
   inherit (pkgs) markdown-link-check; # added 2024-06-28
   markdownlint-cli = pkgs.markdownlint-cli; # added 2023-07-29
   inherit (pkgs) markdownlint-cli2; # added 2023-08-22
+  inherit (pkgs) mathjax; # Added 2025-11-28
   inherit (pkgs) mathjax-node-cli; # added 2023-11-02
   mastodon-bot = throw "'mastodon-bot' has been removed because it was archived by upstream in 2021."; # Added 2025-11-07
   mdctl-cli = self."@medable/mdctl-cli"; # added 2023-08-21
diff --git a/pkgs/development/node-packages/node-packages.json b/pkgs/development/node-packages/node-packages.json
index 33960a75c2a9..72b6c4f1ba01 100644
--- a/pkgs/development/node-packages/node-packages.json
+++ b/pkgs/development/node-packages/node-packages.json
@@ -19,7 +19,6 @@
 , "js-yaml"
 , "jsdoc"
 , "lcov-result-merger"
-, "mathjax"
 , "node2nix"
 , "postcss"
 , "prebuild-install"
diff --git a/pkgs/development/node-packages/node-packages.nix b/pkgs/development/node-packages/node-packages.nix
index eacdbaf1633d..602d0a82106a 100644
--- a/pkgs/development/node-packages/node-packages.nix
+++ b/pkgs/development/node-packages/node-packages.nix
@@ -21942,24 +21942,6 @@ in
     bypassCache = true;
     reconstructLock = true;
   };
-  mathjax = nodeEnv.buildNodePackage {
-    name = "mathjax";
-    packageName = "mathjax";
-    version = "3.2.2";
-    src = fetchurl {
-      url = "https://registry.npmjs.org/mathjax/-/mathjax-3.2.2.tgz";
-      sha512 = "Bt+SSVU8eBG27zChVewOicYs7Xsdt40qm4+UpHyX7k0/O9NliPc+x77k1/FEsPsjKPZGJvtRZM1vO+geW0OhGw==";
-    };
-    buildInputs = globalBuildInputs;
-    meta = {
-      description = "Beautiful and accessible math in all browsers. MathJax is an open-source JavaScript display engine for LaTeX, MathML, and AsciiMath notation that works in all browsers. This package includes the packaged components (install mathjax-full to get the source ";
-      homepage = "https://github.com/mathjax/MathJax#readme";
-      license = "Apache-2.0";
-    };
-    production = true;
-    bypassCache = true;
-    reconstructLock = true;
-  };
   node2nix = nodeEnv.buildNodePackage {
     name = "node2nix";
     packageName = "node2nix";