perf: add default d3-flame-graph templates for flamegraph script (#198028)

Co-authored-by: Sandro <[e-mail]>

pkgs/os-specific/linux/kernel/perf/default.nix

···
-{ lib, stdenv, fetchpatch, kernel, elfutils, python2, python3, python3Packages, perl, newt, slang, asciidoc, xmlto, makeWrapper
-, docbook_xsl, docbook_xml_dtd_45, libxslt, flex, bison, pkg-config, libunwind, binutils-unwrapped
-, libiberty, audit, libbfd, libbfd_2_38, libopcodes, libopcodes_2_38, openssl, systemtap, numactl
+{ lib
+, stdenv
+, fetchpatch
+, fetchurl
+, kernel
+, elfutils
+, python2
+, python3
+, python3Packages
+, perl
+, newt
+, slang
+, asciidoc
+, xmlto
+, makeWrapper
+, docbook_xsl
+, docbook_xml_dtd_45
+, libxslt
+, flex
+, bison
+, pkg-config
+, libunwind
+, binutils-unwrapped
+, libiberty
+, audit
+, libbfd
+, libbfd_2_38
+, libopcodes
+, libopcodes_2_38
+, openssl
+, systemtap
+, numactl
 , zlib
-, withGtk ? false, gtk2
-, withZstd ? true, zstd
-, withLibcap ? true, libcap
+, withGtk ? false
+, gtk2
+, withZstd ? true
+, zstd
+, withLibcap ? true
+, libcap
 }:
+let
+  d3-flame-graph-templates = stdenv.mkDerivation rec {
+    pname = "d3-flame-graph-templates";
+    version = "4.1.3";
+
+    src = fetchurl {
+      url = "https://registry.npmjs.org/d3-flame-graph/-/d3-flame-graph-${version}.tgz";
+      sha256 = "sha256-W5/Vh5jarXUV224aIiTB2TnBFYT3naEIcG2945QjY8Q=";
+    };
+
+    installPhase = ''
+      install -D -m 0755 -t $out/share/d3-flame-graph/ ./dist/templates/*
+    '';
+  };
+in
 
 stdenv.mkDerivation {
   pname = "perf-linux";
···
     ./5.19-binutils-2.39-support.patch
   ];
 
+  postPatch = ''
+    patchShebangs scripts tools/perf/pmu-events/jevents.py
+
+    substituteInPlace tools/perf/scripts/python/flamegraph.py \
+      --replace "/usr/share/d3-flame-graph/d3-flamegraph-base.html" \
+      "${d3-flame-graph-templates}/share/d3-flame-graph/d3-flamegraph-base.html"
+  '';
+
   preConfigure = ''
     cd tools/perf
 
···
     fi
   '';
 
-  makeFlags = ["prefix=$(out)" "WERROR=0"] ++ kernel.makeFlags;
+  makeFlags = [ "prefix=$(out)" "WERROR=0" ] ++ kernel.makeFlags;
 
   hardeningDisable = [ "format" ];
 
   # perf refers both to newt and slang
   nativeBuildInputs = [
-    asciidoc xmlto docbook_xsl docbook_xml_dtd_45 libxslt
-    flex bison libiberty audit makeWrapper pkg-config python3
+    asciidoc
+    xmlto
+    docbook_xsl
+    docbook_xml_dtd_45
+    libxslt
+    flex
+    bison
+    libiberty
+    audit
+    makeWrapper
+    pkg-config
+    python3
   ];
+
   buildInputs = [
-    elfutils newt slang libunwind zlib openssl systemtap.stapBuild numactl
-    python3 perl
+    elfutils
+    newt
+    slang
+    libunwind
+    zlib
+    openssl
+    systemtap.stapBuild
+    numactl
+    python3
+    perl
   ] ++ (if (lib.versionAtLeast kernel.version "5.19")
-            then [ libbfd libopcodes ]
-            else [ libbfd_2_38 libopcodes_2_38 ])
-    ++ lib.optional withGtk gtk2
-    ++ (if (lib.versionAtLeast kernel.version "4.19") then [ python3 ] else [ python2 ])
-    ++ lib.optional withZstd zstd
-    ++ lib.optional withLibcap libcap
-    ++ lib.optional (lib.versionAtLeast kernel.version "6.0") python3Packages.setuptools;
+  then [ libbfd libopcodes ]
+  else [ libbfd_2_38 libopcodes_2_38 ])
+  ++ lib.optional withGtk gtk2
+  ++ (if (lib.versionAtLeast kernel.version "4.19") then [ python3 ] else [ python2 ])
+  ++ lib.optional withZstd zstd
+  ++ lib.optional withLibcap libcap
+  ++ lib.optional (lib.versionAtLeast kernel.version "6.0") python3Packages.setuptools;
 
   NIX_CFLAGS_COMPILE = toString [
     "-Wno-error=cpp"
···
     "-Wno-error=deprecated-declarations"
     "-Wno-error=stringop-truncation"
   ];
-
-  postPatch = ''
-    patchShebangs scripts tools/perf/pmu-events/jevents.py
-  '';
 
   doCheck = false; # requires "sparse"
   doInstallCheck = false; # same