linux-doc: init

pkgs/os-specific/linux/kernel/htmldocs.nix

@@ -0,0 +1,84 @@
+{ lib
+, stdenv
+, graphviz
+, imagemagick
+, linux_latest
+, makeFontsConf
+, perl
+, python3
+, sphinx
+, which
+}:
+
+let
+  py = python3.override {
+    packageOverrides = final: prev: rec {
+      docutils_old = prev.docutils.overridePythonAttrs (oldAttrs: rec {
+        version = "0.16";
+        src = oldAttrs.src.override {
+          inherit version;
+          sha256 = "sha256-wt46YOnn0Hvia38rAMoDCcIH4GwQD5zCqUkx/HWkePw=";
+        };
+      });
+
+      sphinx = (prev.sphinx.override rec {
+        alabaster = prev.alabaster.override { inherit pygments; };
+        docutils = docutils_old;
+        pygments = prev.pygments.override { docutils = docutils_old; };
+      }).overridePythonAttrs {
+        # fails due to duplicated packages
+        doCheck = false;
+      };
+
+      sphinx_rtd_theme = prev.sphinx_rtd_theme.override {
+        inherit sphinx;
+        docutils = docutils_old;
+      };
+    };
+  };
+in
+
+stdenv.mkDerivation {
+  pname = "linux-kernel-latest-htmldocs";
+
+  inherit (linux_latest) version src;
+
+  postPatch = ''
+    patchShebangs \
+      Documentation/sphinx/parse-headers.pl \
+      scripts/{get_abi.pl,get_feat.pl,kernel-doc,sphinx-pre-install}
+  '';
+
+  FONTCONFIG_FILE = makeFontsConf {
+    fontDirectories = [ ];
+  };
+
+  nativeBuildInputs = [
+    graphviz
+    imagemagick
+    perl
+    py.pkgs.sphinx
+    py.pkgs.sphinx_rtd_theme
+    which
+  ];
+
+  preBuild = ''
+    export XDG_CACHE_HOME="$(mktemp -d)"
+  '';
+
+  makeFlags = [ "htmldocs" ];
+
+  installPhase = ''
+    mkdir -p $out/share/doc
+    mv Documentation/output $out/share/doc/linux-doc
+    cp -r Documentation/* $out/share/doc/linux-doc/
+  '';
+
+  meta = with lib; {
+    description = "Linux kernel html documentation";
+    homepage = "https://www.kernel.org/doc/htmldocs/";
+    platforms = platforms.linux;
+    inherit (linux_latest.meta) license;
+    maintainers = with maintainers; [ SuperSandro2000 ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -23259,6 +23259,8 @@ with pkgs;
   linuxPackages_xanmod_latest = linuxKernel.packages.linux_xanmod_latest;
   linux_xanmod_latest = linuxKernel.kernels.linux_xanmod_latest;
 
+  linux-doc = callPackage ../os-specific/linux/kernel/htmldocs.nix { };
+
   cryptodev = linuxKernel.packages.linux_4_9.cryptodev;
 
   dpdk = callPackage ../os-specific/linux/dpdk {