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-rw-r--r--nixpkgs/pkgs/servers/x11/xorg/overrides.nix923
1 files changed, 923 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/servers/x11/xorg/overrides.nix b/nixpkgs/pkgs/servers/x11/xorg/overrides.nix
new file mode 100644
index 000000000000..6ab9f8ed8dd1
--- /dev/null
+++ b/nixpkgs/pkgs/servers/x11/xorg/overrides.nix
@@ -0,0 +1,923 @@
+{ abiCompat ? null,
+  lib, stdenv, makeWrapper, fetchurl, fetchpatch, fetchFromGitLab, buildPackages,
+  automake, autoconf, gettext, libiconv, libtool, intltool,
+  freetype, tradcpp, fontconfig, meson, ninja, ed, fontforge,
+  libGL, spice-protocol, zlib, libGLU, dbus, libunwind, libdrm,
+  mesa, udev, bootstrap_cmds, bison, flex, clangStdenv, autoreconfHook,
+  mcpp, epoxy, openssl, pkg-config, llvm, libxslt,
+  ApplicationServices, Carbon, Cocoa, Xplugin
+}:
+
+let
+  inherit (stdenv) isDarwin;
+  inherit (lib) overrideDerivation;
+
+  malloc0ReturnsNullCrossFlag = lib.optional
+    (stdenv.hostPlatform != stdenv.buildPlatform)
+    "--enable-malloc0returnsnull";
+in
+self: super:
+{
+  bdftopcf = super.bdftopcf.overrideAttrs (attrs: {
+    buildInputs = attrs.buildInputs ++ [ self.xorgproto ];
+  });
+
+  bitmap = super.bitmap.overrideAttrs (attrs: {
+    nativeBuildInputs = attrs.nativeBuildInputs ++ [ makeWrapper ];
+    postInstall = ''
+      paths=(
+        "$out/share/X11/%T/%N"
+        "$out/include/X11/%T/%N"
+        "${self.xbitmaps}/include/X11/%T/%N"
+      )
+      wrapProgram "$out/bin/bitmap" \
+        --suffix XFILESEARCHPATH : $(IFS=:; echo "''${paths[*]}")
+      makeWrapper "$out/bin/bitmap" "$out/bin/bitmap-color" \
+        --suffix XFILESEARCHPATH : "$out/share/X11/%T/%N-color"
+    '';
+  });
+
+  encodings = super.encodings.overrideAttrs (attrs: {
+    buildInputs = attrs.buildInputs ++ [ self.mkfontscale ];
+  });
+
+  editres = super.editres.overrideAttrs (attrs: {
+    hardeningDisable = [ "format" ];
+  });
+
+  fontmiscmisc = super.fontmiscmisc.overrideAttrs (attrs: {
+    postInstall =
+      ''
+        ALIASFILE=${self.fontalias}/share/fonts/X11/misc/fonts.alias
+        test -f $ALIASFILE
+        cp $ALIASFILE $out/lib/X11/fonts/misc/fonts.alias
+      '';
+  });
+
+  imake = super.imake.overrideAttrs (attrs: {
+    inherit (self) xorgcffiles;
+    x11BuildHook = ./imake.sh;
+    patches = [./imake.patch ./imake-cc-wrapper-uberhack.patch];
+    setupHook = ./imake-setup-hook.sh;
+    CFLAGS = "-DIMAKE_COMPILETIME_CPP='\"${if stdenv.isDarwin
+      then "${tradcpp}/bin/cpp"
+      else "gcc"}\"'";
+
+    inherit tradcpp;
+  });
+
+  mkfontdir = self.mkfontscale;
+
+  libxcb = super.libxcb.overrideAttrs (attrs: {
+    configureFlags = [ "--enable-xkb" "--enable-xinput" ]
+      ++ lib.optional stdenv.hostPlatform.isStatic "--disable-shared";
+    outputs = [ "out" "dev" "man" "doc" ];
+  });
+
+  libX11 = super.libX11.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" "man" ];
+    configureFlags = attrs.configureFlags or []
+      ++ malloc0ReturnsNullCrossFlag;
+    depsBuildBuild = [
+      buildPackages.stdenv.cc
+    ] ++ lib.optionals stdenv.hostPlatform.isStatic [
+      (self.buildPackages.stdenv.cc.libc.static or null)
+    ];
+    preConfigure = ''
+      sed 's,^as_dummy.*,as_dummy="\$PATH",' -i configure
+    '';
+    postInstall = ''
+      # Remove useless DocBook XML files.
+      rm -rf $out/share/doc
+    '';
+    CPP = lib.optionalString stdenv.isDarwin "clang -E -";
+    propagatedBuildInputs = attrs.propagatedBuildInputs or [] ++ [ self.xorgproto ];
+  });
+
+  libAppleWM = super.libAppleWM.overrideAttrs (attrs: {
+    buildInputs = attrs.buildInputs ++ [ ApplicationServices ];
+    preConfigure = ''
+      substituteInPlace src/Makefile.in --replace -F/System -F${ApplicationServices}
+    '';
+  });
+
+  libXau = super.libXau.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ];
+    propagatedBuildInputs = attrs.propagatedBuildInputs or [] ++ [ self.xorgproto ];
+  });
+
+  libXdmcp = super.libXdmcp.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" "doc" ];
+  });
+
+  libXfont = super.libXfont.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ];
+    propagatedBuildInputs = attrs.propagatedBuildInputs or [] ++ [ freetype ]; # propagate link reqs. like bzip2
+    # prevents "misaligned_stack_error_entering_dyld_stub_binder"
+    configureFlags = lib.optional isDarwin "CFLAGS=-O0";
+  });
+
+  libXxf86vm = super.libXxf86vm.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ];
+    configureFlags = attrs.configureFlags or []
+      ++ malloc0ReturnsNullCrossFlag;
+  });
+  libXxf86dga = super.libXxf86dga.overrideAttrs (attrs: {
+    configureFlags = attrs.configureFlags or []
+      ++ malloc0ReturnsNullCrossFlag;
+  });
+  libXxf86misc = super.libXxf86misc.overrideAttrs (attrs: {
+    configureFlags = attrs.configureFlags or []
+      ++ malloc0ReturnsNullCrossFlag;
+  });
+  libdmx = super.libdmx.overrideAttrs (attrs: {
+    configureFlags = attrs.configureFlags or []
+      ++ malloc0ReturnsNullCrossFlag;
+  });
+  xdpyinfo = super.xdpyinfo.overrideAttrs (attrs: {
+    configureFlags = attrs.configureFlags or []
+      ++ malloc0ReturnsNullCrossFlag;
+    preConfigure = attrs.preConfigure or ""
+    # missing transitive dependencies
+    + lib.optionalString stdenv.hostPlatform.isStatic ''
+      export NIX_CFLAGS_LINK="$NIX_CFLAGS_LINK -lXau -lXdmcp"
+    '';
+  });
+
+  # Propagate some build inputs because of header file dependencies.
+  # Note: most of these are in Requires.private, so maybe builder.sh
+  # should propagate them automatically.
+  libXt = super.libXt.overrideAttrs (attrs: {
+    preConfigure = ''
+      sed 's,^as_dummy.*,as_dummy="\$PATH",' -i configure
+    '';
+    configureFlags = attrs.configureFlags or []
+      ++ malloc0ReturnsNullCrossFlag;
+    propagatedBuildInputs = attrs.propagatedBuildInputs or [] ++ [ self.libSM ];
+    depsBuildBuild = [ buildPackages.stdenv.cc ];
+    CPP = if stdenv.isDarwin then "clang -E -" else "${stdenv.cc.targetPrefix}cc -E -";
+    outputs = [ "out" "dev" "devdoc" ];
+  });
+
+  luit = super.luit.overrideAttrs (attrs: {
+    # See https://bugs.freedesktop.org/show_bug.cgi?id=47792
+    # Once the bug is fixed upstream, this can be removed.
+    configureFlags = [ "--disable-selective-werror" ];
+
+    buildInputs = attrs.buildInputs ++ [libiconv];
+  });
+
+  libICE = super.libICE.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" "doc" ];
+  });
+
+  libXcomposite = super.libXcomposite.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ];
+    propagatedBuildInputs = attrs.propagatedBuildInputs or [] ++ [ self.libXfixes ];
+  });
+
+  libXaw = super.libXaw.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" "devdoc" ];
+    propagatedBuildInputs = attrs.propagatedBuildInputs or [] ++ [ self.libXmu ];
+  });
+
+  libXcursor = super.libXcursor.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ];
+  });
+
+  libXdamage = super.libXdamage.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ];
+  });
+
+  libXft = super.libXft.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ];
+    propagatedBuildInputs = attrs.propagatedBuildInputs or [] ++ [ self.libXrender freetype fontconfig ];
+    configureFlags = attrs.configureFlags or []
+      ++ malloc0ReturnsNullCrossFlag;
+
+    patches = [
+      # Adds color emoji rendering support.
+      # https://gitlab.freedesktop.org/xorg/lib/libxft/merge_requests/1
+      (fetchpatch {
+        url = "https://gitlab.freedesktop.org/xorg/lib/libxft/commit/fe41537b5714a2301808eed2d76b2e7631176573.patch";
+        sha256 = "045lp1q50i2wlwvpsq6ycxdc6p3asm2r3bk2nbad1dwkqw2xf9jc";
+      })
+    ];
+
+    # the include files need ft2build.h, and Requires.private isn't enough for us
+    postInstall = ''
+      sed "/^Requires:/s/$/, freetype2/" -i "$dev/lib/pkgconfig/xft.pc"
+    '';
+    passthru = {
+      inherit freetype fontconfig;
+    };
+  });
+
+  libXext = super.libXext.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" "man" "doc" ];
+    propagatedBuildInputs = attrs.propagatedBuildInputs or [] ++ [ self.xorgproto self.libXau ];
+    configureFlags = attrs.configureFlags or []
+      ++ malloc0ReturnsNullCrossFlag;
+  });
+
+  libXfixes = super.libXfixes.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ];
+  });
+
+  libXi = super.libXi.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" "man" "doc" ];
+    propagatedBuildInputs = attrs.propagatedBuildInputs or [] ++ [ self.libXfixes ];
+    configureFlags = lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+      "xorg_cv_malloc0_returns_null=no"
+    ] ++ lib.optional stdenv.hostPlatform.isStatic "--disable-shared";
+  });
+
+  libXinerama = super.libXinerama.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ];
+    configureFlags = attrs.configureFlags or []
+      ++ malloc0ReturnsNullCrossFlag;
+  });
+
+  libXmu = super.libXmu.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" "doc" ];
+    buildFlags = [ "BITMAP_DEFINES='-DBITMAPDIR=\"/no-such-path\"'" ];
+  });
+
+  libXrandr = super.libXrandr.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ];
+    configureFlags = attrs.configureFlags or []
+      ++ malloc0ReturnsNullCrossFlag;
+    propagatedBuildInputs = attrs.propagatedBuildInputs or [] ++ [ self.libXrender ];
+  });
+
+  libSM = super.libSM.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" "doc" ];
+    propagatedBuildInputs = attrs.propagatedBuildInputs or [] ++ [ self.libICE ];
+  });
+
+  libXrender = super.libXrender.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" "doc" ];
+    configureFlags = attrs.configureFlags or []
+      ++ malloc0ReturnsNullCrossFlag;
+    propagatedBuildInputs = attrs.propagatedBuildInputs or [] ++ [ self.xorgproto ];
+  });
+
+  libXres = super.libXres.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" "devdoc" ];
+    buildInputs = with self; attrs.buildInputs ++ [ utilmacros ];
+    configureFlags = attrs.configureFlags or []
+      ++ malloc0ReturnsNullCrossFlag;
+  });
+
+  libXScrnSaver = super.libXScrnSaver.overrideAttrs (attrs: {
+    buildInputs = with self; attrs.buildInputs ++ [ utilmacros ];
+    configureFlags = attrs.configureFlags or []
+      ++ malloc0ReturnsNullCrossFlag;
+  });
+
+  libXv = super.libXv.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" "devdoc" ];
+    configureFlags = attrs.configureFlags or []
+      ++ malloc0ReturnsNullCrossFlag;
+  });
+
+  libXvMC = super.libXvMC.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" "doc" ];
+    configureFlags = attrs.configureFlags or []
+      ++ malloc0ReturnsNullCrossFlag;
+    buildInputs = attrs.buildInputs ++ [self.xorgproto];
+  });
+
+  libXp = super.libXp.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ];
+  });
+
+  libXpm = super.libXpm.overrideAttrs (attrs: {
+    outputs = [ "bin" "dev" "out" ]; # tiny man in $bin
+    patchPhase = "sed -i '/USE_GETTEXT_TRUE/d' sxpm/Makefile.in cxpm/Makefile.in";
+  });
+
+  libXpresent = super.libXpresent.overrideAttrs (attrs: {
+    buildInputs = with self; attrs.buildInputs ++ [ libXext libXfixes libXrandr ];
+  });
+
+  libxkbfile = super.libxkbfile.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ]; # mainly to avoid propagation
+  });
+
+  libxshmfence = super.libxshmfence.overrideAttrs (attrs: {
+    name = "libxshmfence-1.3";
+    src = fetchurl {
+      url = "mirror://xorg/individual/lib/libxshmfence-1.3.tar.bz2";
+      sha256 = "1ir0j92mnd1nk37mrv9bz5swnccqldicgszvfsh62jd14q6k115q";
+    };
+    outputs = [ "out" "dev" ]; # mainly to avoid propagation
+  });
+
+  libpciaccess = super.libpciaccess.overrideAttrs (attrs: {
+    meta = attrs.meta // { platforms = lib.platforms.linux; };
+  });
+
+  setxkbmap = super.setxkbmap.overrideAttrs (attrs: {
+    postInstall =
+      ''
+        mkdir -p $out/share/man/man7
+        ln -sfn ${self.xkeyboardconfig}/etc/X11 $out/share/X11
+        ln -sfn ${self.xkeyboardconfig}/share/man/man7/xkeyboard-config.7.gz $out/share/man/man7
+      '';
+  });
+
+  utilmacros = super.utilmacros.overrideAttrs (attrs: { # not needed for releases, we propagate the needed tools
+    propagatedBuildInputs = attrs.propagatedBuildInputs or [] ++ [ automake autoconf libtool ];
+  });
+
+  x11perf = super.x11perf.overrideAttrs (attrs: {
+    buildInputs = attrs.buildInputs ++ [ freetype fontconfig ];
+  });
+
+  xcbutil = super.xcbutil.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ];
+  });
+
+  xcbutilcursor = super.xcbutilcursor.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ];
+    meta = attrs.meta // { maintainers = [ lib.maintainers.lovek323 ]; };
+  });
+
+  xcbutilimage = super.xcbutilimage.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ]; # mainly to get rid of propagating others
+  });
+
+  xcbutilkeysyms = super.xcbutilkeysyms.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ]; # mainly to get rid of propagating others
+  });
+
+  xcbutilrenderutil = super.xcbutilrenderutil.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ]; # mainly to get rid of propagating others
+  });
+
+  xcbutilwm = super.xcbutilwm.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ]; # mainly to get rid of propagating others
+  });
+
+  xf86inputevdev = super.xf86inputevdev.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ]; # to get rid of xorgserver.dev; man is tiny
+    preBuild = "sed -e '/motion_history_proc/d; /history_size/d;' -i src/*.c";
+    installFlags = [
+      "sdkdir=${placeholder "out"}/include/xorg"
+    ];
+  });
+
+  xf86inputmouse = super.xf86inputmouse.overrideAttrs (attrs: {
+    installFlags = [
+      "sdkdir=${placeholder "out"}/include/xorg"
+    ];
+  });
+
+  xf86inputjoystick = super.xf86inputjoystick.overrideAttrs (attrs: {
+    installFlags = [
+      "sdkdir=${placeholder "out"}/include/xorg"
+    ];
+  });
+
+  xf86inputlibinput = super.xf86inputlibinput.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ];
+    installFlags = [
+      "sdkdir=${placeholder "dev"}/include/xorg"
+    ];
+  });
+
+  xf86inputsynaptics = super.xf86inputsynaptics.overrideAttrs (attrs: {
+    outputs = [ "out" "dev" ]; # *.pc pulls xorgserver.dev
+    installFlags = [
+      "sdkdir=${placeholder "out"}/include/xorg"
+      "configdir=${placeholder "out"}/share/X11/xorg.conf.d"
+    ];
+  });
+
+  xf86inputvmmouse = super.xf86inputvmmouse.overrideAttrs (attrs: {
+    configureFlags = [
+      "--sysconfdir=${placeholder "out"}/etc"
+      "--with-xorg-conf-dir=${placeholder "out"}/share/X11/xorg.conf.d"
+      "--with-udev-rules-dir=${placeholder "out"}/lib/udev/rules.d"
+    ];
+
+    meta = attrs.meta // {
+      platforms = ["i686-linux" "x86_64-linux"];
+    };
+  });
+
+  # Obsolete drivers that don't compile anymore.
+  xf86videoark     = super.xf86videoark.overrideAttrs     (attrs: { meta = attrs.meta // { broken = true; }; });
+  xf86videogeode   = super.xf86videogeode.overrideAttrs   (attrs: { meta = attrs.meta // { broken = true; }; });
+  xf86videoglide   = super.xf86videoglide.overrideAttrs   (attrs: { meta = attrs.meta // { broken = true; }; });
+  xf86videoi128    = super.xf86videoi128.overrideAttrs    (attrs: { meta = attrs.meta // { broken = true; }; });
+  xf86videonewport = super.xf86videonewport.overrideAttrs (attrs: { meta = attrs.meta // { broken = true; }; });
+  xf86videos3virge = super.xf86videos3virge.overrideAttrs (attrs: { meta = attrs.meta // { broken = true; }; });
+  xf86videosavage  = super.xf86videosavage.overrideAttrs  (attrs: { meta = attrs.meta // { broken = true; }; });
+  xf86videotga     = super.xf86videotga.overrideAttrs     (attrs: { meta = attrs.meta // { broken = true; }; });
+  xf86videov4l     = super.xf86videov4l.overrideAttrs     (attrs: { meta = attrs.meta // { broken = true; }; });
+  xf86videovoodoo  = super.xf86videovoodoo.overrideAttrs  (attrs: { meta = attrs.meta // { broken = true; }; });
+  xf86videowsfb    = super.xf86videowsfb.overrideAttrs    (attrs: { meta = attrs.meta // { broken = true; }; });
+
+  xf86videoomap    = super.xf86videoomap.overrideAttrs (attrs: {
+    NIX_CFLAGS_COMPILE = [ "-Wno-error=format-overflow" ];
+  });
+
+  xf86videoamdgpu = super.xf86videoamdgpu.overrideAttrs (attrs: {
+    configureFlags = [ "--with-xorg-conf-dir=$(out)/share/X11/xorg.conf.d" ];
+  });
+
+  xf86videoati = super.xf86videoati.overrideAttrs (attrs: {
+    NIX_CFLAGS_COMPILE = "-I${self.xorgserver.dev or self.xorgserver}/include/xorg";
+  });
+
+  xf86videovmware = super.xf86videovmware.overrideAttrs (attrs: {
+    buildInputs =  attrs.buildInputs ++ [ mesa mesa.driversdev llvm ]; # for libxatracker
+    meta = attrs.meta // {
+      platforms = ["i686-linux" "x86_64-linux"];
+    };
+  });
+
+  xf86videoqxl = super.xf86videoqxl.overrideAttrs (attrs: {
+    buildInputs =  attrs.buildInputs ++ [ spice-protocol ];
+  });
+
+  xf86videosiliconmotion = super.xf86videosiliconmotion.overrideAttrs (attrs: {
+    meta = attrs.meta // {
+      platforms = ["i686-linux" "x86_64-linux"];
+    };
+  });
+
+  xdriinfo = super.xdriinfo.overrideAttrs (attrs: {
+    buildInputs = attrs.buildInputs ++ [libGL];
+  });
+
+  xvinfo = super.xvinfo.overrideAttrs (attrs: {
+    buildInputs = attrs.buildInputs ++ [self.libXext];
+  });
+
+  xkbcomp = super.xkbcomp.overrideAttrs (attrs: {
+    configureFlags = [ "--with-xkb-config-root=${self.xkeyboardconfig}/share/X11/xkb" ];
+  });
+
+  xkeyboardconfig = super.xkeyboardconfig.overrideAttrs (attrs: {
+    prePatch = "patchShebangs rules/merge.py";
+    nativeBuildInputs = attrs.nativeBuildInputs ++ [ intltool libxslt ];
+    configureFlags = [ "--with-xkb-rules-symlink=xorg" ];
+
+    # 1: compatibility for X11/xkb location
+    # 2: I think pkg-config/ is supposed to be in /lib/
+    postInstall = ''
+      ln -s share "$out/etc"
+      mkdir -p "$out/lib" && ln -s ../share/pkgconfig "$out/lib/"
+    '';
+  });
+
+  # xkeyboardconfig variant extensible with custom layouts.
+  # See nixos/modules/services/x11/extra-layouts.nix
+  xkeyboardconfig_custom = { layouts ? { } }:
+  let
+    patchIn = name: layout:
+    with layout;
+    with lib;
+    ''
+        # install layout files
+        ${optionalString (compatFile   != null) "cp '${compatFile}'   'compat/${name}'"}
+        ${optionalString (geometryFile != null) "cp '${geometryFile}' 'geometry/${name}'"}
+        ${optionalString (keycodesFile != null) "cp '${keycodesFile}' 'keycodes/${name}'"}
+        ${optionalString (symbolsFile  != null) "cp '${symbolsFile}'  'symbols/${name}'"}
+        ${optionalString (typesFile    != null) "cp '${typesFile}'    'types/${name}'"}
+
+        # patch makefiles
+        for type in compat geometry keycodes symbols types; do
+          if ! test -f "$type/${name}"; then
+            continue
+          fi
+          test "$type" = geometry && type_name=geom || type_name=$type
+          ${ed}/bin/ed -v $type/Makefile.am <<EOF
+        /''${type_name}_DATA =
+        a
+        ${name} \\
+        .
+        w
+        EOF
+          ${ed}/bin/ed -v $type/Makefile.in <<EOF
+        /''${type_name}_DATA =
+        a
+        ${name} \\
+        .
+        w
+        EOF
+        done
+
+        # add model description
+        ${ed}/bin/ed -v rules/base.xml <<EOF
+        /<\/modelList>
+        -
+        a
+        <model>
+          <configItem>
+            <name>${name}</name>
+            <description>${layout.description}</description>
+            <vendor>${layout.description}</vendor>
+          </configItem>
+        </model>
+        .
+        w
+        EOF
+
+        # add layout description
+        ${ed}/bin/ed -v rules/base.xml <<EOF
+        /<\/layoutList>
+        -
+        a
+        <layout>
+          <configItem>
+            <name>${name}</name>
+            <shortDescription>${name}</shortDescription>
+            <description>${layout.description}</description>
+            <languageList>
+              ${concatMapStrings (lang: "<iso639Id>${lang}</iso639Id>\n") layout.languages}
+            </languageList>
+          </configItem>
+          <variantList/>
+        </layout>
+        .
+        w
+        EOF
+    '';
+  in
+    self.xkeyboardconfig.overrideAttrs (old: {
+      buildInputs = old.buildInputs ++ [ automake ];
+      postPatch   = with lib; concatStrings (mapAttrsToList patchIn layouts);
+    });
+
+  xload = super.xload.overrideAttrs (attrs: {
+    nativeBuildInputs = attrs.nativeBuildInputs ++ [ gettext ];
+  });
+
+  xlsfonts = super.xlsfonts.overrideAttrs (attrs: {
+    meta = attrs.meta // { license = lib.licenses.mit; };
+  });
+
+  xorgproto = super.xorgproto.overrideAttrs (attrs: {
+    buildInputs = [];
+    propagatedBuildInputs = [];
+    nativeBuildInputs = attrs.nativeBuildInputs ++ [ meson ninja ];
+    # adds support for printproto needed for libXp
+    mesonFlags = [ "-Dlegacy=true" ];
+  });
+
+  xorgserver = with self; super.xorgserver.overrideAttrs (attrs_passed:
+    # exchange attrs if abiCompat is set
+    let
+      version = lib.getVersion attrs_passed;
+      attrs =
+        if (abiCompat == null || lib.hasPrefix abiCompat version) then
+          attrs_passed // {
+            buildInputs = attrs_passed.buildInputs ++ [ libdrm.dev ]; postPatch = ''
+            for i in dri3/*.c
+            do
+              sed -i -e "s|#include <drm_fourcc.h>|#include <libdrm/drm_fourcc.h>|" $i
+            done
+          '';}
+        else if (abiCompat == "1.17") then {
+          name = "xorg-server-1.17.4";
+          builder = ./builder.sh;
+          src = fetchurl {
+            url = "mirror://xorg/individual/xserver/xorg-server-1.17.4.tar.bz2";
+            sha256 = "0mv4ilpqi5hpg182mzqn766frhi6rw48aba3xfbaj4m82v0lajqc";
+          };
+          nativeBuildInputs = [ pkg-config ];
+          buildInputs = [ xorgproto libdrm openssl libX11 libXau libXaw libxcb xcbutil xcbutilwm xcbutilimage xcbutilkeysyms xcbutilrenderutil libXdmcp libXfixes libxkbfile libXmu libXpm libXrender libXres libXt ];
+          meta.platforms = lib.platforms.unix;
+        } else if (abiCompat == "1.18") then {
+            name = "xorg-server-1.18.4";
+            builder = ./builder.sh;
+            src = fetchurl {
+              url = "mirror://xorg/individual/xserver/xorg-server-1.18.4.tar.bz2";
+              sha256 = "1j1i3n5xy1wawhk95kxqdc54h34kg7xp4nnramba2q8xqfr5k117";
+            };
+            nativeBuildInputs = [ pkg-config ];
+            buildInputs = [ xorgproto libdrm openssl libX11 libXau libXaw libxcb xcbutil xcbutilwm xcbutilimage xcbutilkeysyms xcbutilrenderutil libXdmcp libXfixes libxkbfile libXmu libXpm libXrender libXres libXt ];
+            postPatch = lib.optionalString stdenv.isLinux "sed '1i#include <malloc.h>' -i include/os.h";
+            meta.platforms = lib.platforms.unix;
+        } else throw "unsupported xorg abiCompat ${abiCompat} for ${attrs_passed.name}";
+
+    in attrs //
+    (let
+      version = lib.getVersion attrs;
+      commonBuildInputs = attrs.buildInputs ++ [ xtrans ];
+      commonPropagatedBuildInputs = [
+        zlib libGL libGLU dbus
+        xorgproto
+        libXext pixman libXfont libxshmfence libunwind
+        libXfont2
+      ];
+      # XQuartz requires two compilations: the first to get X / XQuartz,
+      # and the second to get Xvfb, Xnest, etc.
+      darwinOtherX = overrideDerivation xorgserver (oldAttrs: {
+        configureFlags = oldAttrs.configureFlags ++ [
+          "--disable-xquartz"
+          "--enable-xorg"
+          "--enable-xvfb"
+          "--enable-xnest"
+          "--enable-kdrive"
+        ];
+        postInstall = ":"; # prevent infinite recursion
+      });
+    in
+      if (!isDarwin)
+      then {
+        outputs = [ "out" "dev" ];
+        patches = [
+          # The build process tries to create the specified logdir when building.
+          #
+          # We set it to /var/log which can't be touched from inside the sandbox causing the build to hard-fail
+          ./dont-create-logdir-during-build.patch
+        ];
+        buildInputs = commonBuildInputs ++ [ libdrm mesa ];
+        propagatedBuildInputs = attrs.propagatedBuildInputs or [] ++ [ libpciaccess epoxy ] ++ commonPropagatedBuildInputs ++ lib.optionals stdenv.isLinux [
+          udev
+        ];
+        prePatch = lib.optionalString stdenv.hostPlatform.isMusl ''
+          export CFLAGS+=" -D__uid_t=uid_t -D__gid_t=gid_t"
+        '';
+        configureFlags = [
+          "--enable-kdrive"             # not built by default
+          "--enable-xephyr"
+          "--enable-xcsecurity"         # enable SECURITY extension
+          "--with-default-font-path="   # there were only paths containing "${prefix}",
+                                        # and there are no fonts in this package anyway
+          "--with-xkb-bin-directory=${self.xkbcomp}/bin"
+          "--with-xkb-path=${self.xkeyboardconfig}/share/X11/xkb"
+          "--with-xkb-output=$out/share/X11/xkb/compiled"
+          "--with-log-dir=/var/log"
+          "--enable-glamor"
+        ] ++ lib.optionals stdenv.hostPlatform.isMusl [
+          "--disable-tls"
+        ];
+
+        postInstall = ''
+          rm -fr $out/share/X11/xkb/compiled # otherwise X will try to write in it
+          ( # assert() keeps runtime reference xorgserver-dev in xf86-video-intel and others
+            cd "$dev"
+            for f in include/xorg/*.h; do
+              sed "1i#line 1 \"${attrs.name}/$f\"" -i "$f"
+            done
+          )
+        '';
+        passthru.version = version; # needed by virtualbox guest additions
+      } else {
+        nativeBuildInputs = attrs.nativeBuildInputs ++ [ autoreconfHook self.utilmacros self.fontutil ];
+        buildInputs = commonBuildInputs ++ [
+          bootstrap_cmds automake autoconf
+          Xplugin Carbon Cocoa
+        ];
+        propagatedBuildInputs = commonPropagatedBuildInputs ++ [
+          libAppleWM xorgproto
+        ];
+
+        patches = [
+          # XQuartz patchset
+          (fetchpatch {
+            url = "https://github.com/XQuartz/xorg-server/commit/e88fd6d785d5be477d5598e70d105ffb804771aa.patch";
+            sha256 = "1q0a30m1qj6ai924afz490xhack7rg4q3iig2gxsjjh98snikr1k";
+            name = "use-cppflags-not-cflags.patch";
+          })
+          (fetchpatch {
+            url = "https://github.com/XQuartz/xorg-server/commit/75ee9649bcfe937ac08e03e82fd45d9e18110ef4.patch";
+            sha256 = "1vlfylm011y00j8mig9zy6gk9bw2b4ilw2qlsc6la49zi3k0i9fg";
+            name = "use-old-mitrapezoids-and-mitriangles-routines.patch";
+          })
+          (fetchpatch {
+            url = "https://github.com/XQuartz/xorg-server/commit/c58f47415be79a6564a9b1b2a62c2bf866141e73.patch";
+            sha256 = "19sisqzw8x2ml4lfrwfvavc2jfyq2bj5xcf83z89jdxg8g1gdd1i";
+            name = "revert-fb-changes-1.patch";
+          })
+          (fetchpatch {
+            url = "https://github.com/XQuartz/xorg-server/commit/56e6f1f099d2821e5002b9b05b715e7b251c0c97.patch";
+            sha256 = "0zm9g0g1jvy79sgkvy0rjm6ywrdba2xjd1nsnjbxjccckbr6i396";
+            name = "revert-fb-changes-2.patch";
+          })
+        ];
+
+        configureFlags = [
+          # note: --enable-xquartz is auto
+          "CPPFLAGS=-I${./darwin/dri}"
+          "--with-default-font-path="
+          "--with-apple-application-name=XQuartz"
+          "--with-apple-applications-dir=\${out}/Applications"
+          "--with-bundle-id-prefix=org.nixos.xquartz"
+          "--with-sha1=CommonCrypto"
+        ];
+        preConfigure = ''
+          mkdir -p $out/Applications
+          export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -Wno-error"
+          substituteInPlace hw/xquartz/pbproxy/Makefile.in --replace -F/System -F${ApplicationServices}
+        '';
+        postInstall = ''
+          rm -fr $out/share/X11/xkb/compiled
+
+          cp -rT ${darwinOtherX}/bin $out/bin
+          rm -f $out/bin/X
+          ln -s Xquartz $out/bin/X
+
+          cp ${darwinOtherX}/share/man -rT $out/share/man
+        '' ;
+        passthru.version = version;
+      }));
+
+  lndir = super.lndir.overrideAttrs (attrs: {
+    buildInputs = [];
+    preConfigure = ''
+      export XPROTO_CFLAGS=" "
+      export XPROTO_LIBS=" "
+      substituteInPlace lndir.c \
+        --replace '<X11/Xos.h>' '<string.h>' \
+        --replace '<X11/Xfuncproto.h>' '<unistd.h>' \
+        --replace '_X_ATTRIBUTE_PRINTF(1,2)' '__attribute__((__format__(__printf__,1,2)))' \
+        --replace '_X_ATTRIBUTE_PRINTF(2,3)' '__attribute__((__format__(__printf__,2,3)))' \
+        --replace '_X_NORETURN' '__attribute__((noreturn))' \
+        --replace 'n_dirs--;' ""
+    '';
+  });
+
+  twm = super.twm.overrideAttrs (attrs: {
+    nativeBuildInputs = attrs.nativeBuildInputs ++ [bison flex];
+  });
+
+  xauth = super.xauth.overrideAttrs (attrs: {
+    doCheck = false; # fails
+    preConfigure = attrs.preConfigure or ""
+    # missing transitive dependencies
+    + lib.optionalString stdenv.hostPlatform.isStatic ''
+      export NIX_CFLAGS_LINK="$NIX_CFLAGS_LINK -lxcb -lXau -lXdmcp"
+    '';
+  });
+
+  xcursorthemes = super.xcursorthemes.overrideAttrs (attrs: {
+    buildInputs = attrs.buildInputs ++ [ self.xcursorgen self.xorgproto ];
+    configureFlags = [ "--with-cursordir=$(out)/share/icons" ];
+  });
+
+  xinit = (super.xinit.override {
+    stdenv = if isDarwin then clangStdenv else stdenv;
+  }).overrideAttrs (attrs: {
+    buildInputs = attrs.buildInputs ++ lib.optional isDarwin bootstrap_cmds;
+    configureFlags = [
+      "--with-xserver=${self.xorgserver.out}/bin/X"
+    ] ++ lib.optionals isDarwin [
+      "--with-bundle-id-prefix=org.nixos.xquartz"
+      "--with-launchdaemons-dir=\${out}/LaunchDaemons"
+      "--with-launchagents-dir=\${out}/LaunchAgents"
+    ];
+    patches = [
+      # don't unset DBUS_SESSION_BUS_ADDRESS in startx
+      (fetchpatch {
+        name = "dont-unset-DBUS_SESSION_BUS_ADDRESS.patch";
+        url = "https://git.archlinux.org/svntogit/packages.git/plain/repos/extra-x86_64/fs46369.patch?h=packages/xorg-xinit&id=40f3ac0a31336d871c76065270d3f10e922d06f3";
+        sha256 = "18kb88i3s9nbq2jxl7l2hyj6p56c993hivk8mzxg811iqbbawkp7";
+      })
+    ];
+    propagatedBuildInputs = attrs.propagatedBuildInputs or [] ++ [ self.xauth ]
+                         ++ lib.optionals isDarwin [ self.libX11 self.xorgproto ];
+    postFixup = ''
+      substituteInPlace $out/bin/startx --replace $out/etc/X11/xinit/xserverrc /etc/X11/xinit/xserverrc
+    '';
+  });
+
+  xf86videointel = super.xf86videointel.overrideAttrs (attrs: {
+    # the update script only works with released tarballs :-/
+    name = "xf86-video-intel-2019-12-09";
+    src = fetchFromGitLab {
+      domain = "gitlab.freedesktop.org";
+      group = "xorg";
+      owner = "driver";
+      repo = "xf86-video-intel";
+      rev = "f66d39544bb8339130c96d282a80f87ca1606caf";
+      sha256 = "14rwbbn06l8qpx7s5crxghn80vgcx8jmfc7qvivh72d81r0kvywl";
+    };
+    buildInputs = attrs.buildInputs ++ [ self.libXScrnSaver self.libXfixes self.libXv self.pixman ];
+    nativeBuildInputs = attrs.nativeBuildInputs ++ [autoreconfHook self.utilmacros];
+    configureFlags = [ "--with-default-dri=3" "--enable-tools" ];
+
+    meta = attrs.meta // {
+      platforms = ["i686-linux" "x86_64-linux"];
+    };
+  });
+
+  xf86videoopenchrome = super.xf86videoopenchrome.overrideAttrs (attrs: {
+    buildInputs = attrs.buildInputs ++ [ self.libXv ];
+  });
+
+  xf86videoxgi = super.xf86videoxgi.overrideAttrs (attrs: {
+    patches = [
+      # fixes invalid open mode
+      # https://cgit.freedesktop.org/xorg/driver/xf86-video-xgi/commit/?id=bd94c475035739b42294477cff108e0c5f15ef67
+      (fetchpatch {
+        url = "https://cgit.freedesktop.org/xorg/driver/xf86-video-xgi/patch/?id=bd94c475035739b42294477cff108e0c5f15ef67";
+        sha256 = "0myfry07655adhrpypa9rqigd6rfx57pqagcwibxw7ab3wjay9f6";
+      })
+      (fetchpatch {
+        url = "https://cgit.freedesktop.org/xorg/driver/xf86-video-xgi/patch/?id=78d1138dd6e214a200ca66fa9e439ee3c9270ec8";
+        sha256 = "0z3643afgrync280zrp531ija0hqxc5mrwjif9nh9lcnzgnz2d6d";
+      })
+    ];
+  });
+
+  xorgcffiles = super.xorgcffiles.overrideAttrs (attrs: {
+    postInstall = lib.optionalString stdenv.isDarwin ''
+      substituteInPlace $out/lib/X11/config/darwin.cf --replace "/usr/bin/" ""
+    '';
+  });
+
+  xwd = super.xwd.overrideAttrs (attrs: {
+    buildInputs = with self; attrs.buildInputs ++ [libXt];
+  });
+
+  xrdb = super.xrdb.overrideAttrs (attrs: {
+    configureFlags = [ "--with-cpp=${mcpp}/bin/mcpp" ];
+  });
+
+  sessreg = super.sessreg.overrideAttrs (attrs: {
+    preBuild = "sed -i 's|gcc -E|gcc -E -P|' man/Makefile";
+  });
+
+  xrandr = super.xrandr.overrideAttrs (attrs: {
+    postInstall = ''
+      rm $out/bin/xkeystone
+    '';
+  });
+
+  xcalc = super.xcalc.overrideAttrs (attrs: {
+    configureFlags = attrs.configureFlags or [] ++ [
+      "--with-appdefaultdir=${placeholder "out"}/share/X11/app-defaults"
+    ];
+    nativeBuildInputs = attrs.nativeBuildInputs or [] ++ [ makeWrapper ];
+    postInstall = ''
+      wrapProgram $out/bin/xcalc \
+        --set XAPPLRESDIR ${placeholder "out"}/share/X11/app-defaults
+    '';
+  });
+
+  # convert Type1 vector fonts to OpenType fonts
+  fontbitstreamtype1 = super.fontbitstreamtype1.overrideAttrs (attrs: {
+    nativeBuildInputs = attrs.nativeBuildInputs ++ [ fontforge ];
+
+    postBuild = ''
+      # convert Postscript (Type 1) font to otf
+      for i in $(find -type f -name '*.pfa' -o -name '*.pfb'); do
+          name=$(basename $i | cut -d. -f1)
+          fontforge -lang=ff -c "Open(\"$i\"); Generate(\"$name.otf\")"
+      done
+    '';
+
+    postInstall = ''
+      # install the otf fonts
+      fontDir="$out/lib/X11/fonts/misc/"
+      install -D -m 644 -t "$fontDir" *.otf
+      mkfontscale "$fontDir"
+    '';
+  });
+
+}
+
+# mark some packages as unfree
+// (
+  let
+    # unfree but redistributable
+    redist = [
+      "fontadobeutopiatype1"
+      "fontadobeutopia100dpi"
+      "fontadobeutopia75dpi"
+      "fontbhtype1"
+      "fontibmtype1"
+      "fontbhttf"
+      "fontbh100dpi"
+      "fontbh75dpi"
+    ];
+
+    # unfree, possibly not redistributable
+    unfree = [
+      # no license, just a copyright notice
+      "fontbhlucidatypewriter100dpi"
+      "fontbhlucidatypewriter75dpi"
+      "fontdaewoomisc"
+
+      # unclear license, "permission to use"?
+      "fontjismisc"
+    ];
+
+    setLicense = license: name:
+      super.${name}.overrideAttrs (attrs: {
+        meta = attrs.meta // { inherit license; };
+      });
+    mapNamesToAttrs = f: names: with lib;
+      listToAttrs (zipListsWith nameValuePair names (map f names));
+
+  in
+    mapNamesToAttrs (setLicense lib.licenses.unfreeRedistributable) redist //
+    mapNamesToAttrs (setLicense lib.licenses.unfree) unfree
+)