From e9be5fe419c945d0473b60f4072028e3160d0a8a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sandro=20J=C3=A4ckel?= <sandro.jaeckel@gmail.com>
Date: Thu, 19 May 2022 19:40:34 +0200
Subject: [PATCH 1/2] linux-doc: init

---
 pkgs/os-specific/linux/kernel/htmldocs.nix | 84 ++++++++++++++++++++++
 pkgs/top-level/all-packages.nix            |  2 +
 2 files changed, 86 insertions(+)
 create mode 100644 pkgs/os-specific/linux/kernel/htmldocs.nix

diff --git a/pkgs/os-specific/linux/kernel/htmldocs.nix b/pkgs/os-specific/linux/kernel/htmldocs.nix
new file mode 100644
index 000000000000..ce7ea63f0a6d
--- /dev/null
+++ b/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 ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0d763d9f5d1e..3f4e9f03a0a3 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/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 {

From fc4dc5ef8c7f89e6de57ed1be7060a91dafe6a2a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sandro=20J=C3=A4ckel?= <sandro.jaeckel@gmail.com>
Date: Thu, 19 May 2022 19:40:55 +0200
Subject: [PATCH 2/2] systeroid: init at 0.1.1

---
 pkgs/tools/system/systeroid/default.nix | 39 +++++++++++++++++++++++++
 pkgs/top-level/all-packages.nix         |  2 ++
 2 files changed, 41 insertions(+)
 create mode 100644 pkgs/tools/system/systeroid/default.nix

diff --git a/pkgs/tools/system/systeroid/default.nix b/pkgs/tools/system/systeroid/default.nix
new file mode 100644
index 000000000000..25d1a5342773
--- /dev/null
+++ b/pkgs/tools/system/systeroid/default.nix
@@ -0,0 +1,39 @@
+{ lib
+, rustPlatform
+, fetchFromGitHub
+, linux-doc
+, xorg
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "systeroid";
+  version = "0.1.1";
+
+  src = fetchFromGitHub {
+    owner = "orhun";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0xf81wyp5qg67r0vyqg0209pcabx70vvxx4nrg2y7qa0mhvf6p94";
+  };
+
+  postPatch = ''
+    substituteInPlace systeroid-core/src/parsers.rs \
+      --replace '"/usr/share/doc/kernel-doc-*/Documentation/*",' '"${linux-doc}/share/doc/linux-doc/*",'
+  '';
+
+  cargoSha256 = "sha256-D/sSeMR1Zg3OH1fdSVKdxdIcoP4OLp3T8mwQ28O8rfk=";
+
+  buildInputs = [
+    xorg.libxcb
+  ];
+
+  # tries to access /sys/
+  doCheck = false;
+
+  meta = with lib; {
+    description = "More powerful alternative to sysctl(8) with a terminal user interface";
+    homepage = "https://github.com/orhun/systeroid";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ SuperSandro2000 ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 3f4e9f03a0a3..9b6c45796d48 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1188,6 +1188,8 @@ with pkgs;
 
   sx-go = callPackage ../tools/security/sx-go { };
 
+  systeroid = callPackage ../tools/system/systeroid { };
+
   tauon = callPackage ../applications/audio/tauon { };
 
   termusic = callPackage ../applications/audio/termusic { };