xcursor-themes: refactor, move to pkgs/by-name and rename from xorg.xcursorthemes

pkgs/by-name/xc/xcursor-themes/package.nix

···
+{
+  lib,
+  stdenv,
+  fetchurl,
+  pkg-config,
+  xcursorgen,
+  xorgproto,
+  libxcursor,
+  writeScript,
+}:
+stdenv.mkDerivation (finalAttrs: {
+  pname = "xcursor-themes";
+  version = "1.0.7";
+
+  src = fetchurl {
+    url = "mirror://xorg/individual/data/xcursor-themes-${finalAttrs.version}.tar.xz";
+    hash = "sha256-lbro9Igj2JSgW/Qt+/RTZ0q3296xHivAeehSWtRzeMg=";
+  };
+
+  strictDeps = true;
+  nativeBuildInputs = [
+    pkg-config
+    xcursorgen
+  ];
+  buildInputs = [
+    xorgproto
+    libxcursor
+  ];
+
+  configureFlags = [ "--with-cursordir=$(out)/share/icons" ];
+  passthru = {
+    updateScript = writeScript "update-${finalAttrs.pname}" ''
+      #!/usr/bin/env nix-shell
+      #!nix-shell -i bash -p common-updater-scripts
+      version="$(list-directory-versions --pname ${finalAttrs.pname} \
+        --url https://xorg.freedesktop.org/releases/individual/data/ \
+        | sort -V | tail -n1)"
+      update-source-version ${finalAttrs.pname} "$version"
+    '';
+  };
+
+  meta = {
+    description = "Default set of cursor themes for use with libXcursor.";
+    homepage = "https://gitlab.freedesktop.org/xorg/data/cursors";
+    license = lib.licenses.x11;
+    maintainers = [ ];
+    platforms = lib.platforms.unix;
+  };
+})

pkgs/servers/x11/xorg/default.nix

···
   xcb-proto,
   xcmsdb,
   xcursorgen,
+  xcursor-themes,
   xdriinfo,
   xkeyboard-config,
   xlsatoms,
···
   utilmacros = util-macros;
   xcbproto = xcb-proto;
   xkeyboardconfig = xkeyboard-config;
+  xcursorthemes = xcursor-themes;
   xorgcffiles = xorg-cf-files;
   xorgdocs = xorg-docs;
   xorgsgmldoctools = xorg-sgml-doctools;
···
         xorgproto
         libXt
       ];
-      passthru.tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
-      meta = {
-        pkgConfigModules = [ ];
-        platforms = lib.platforms.unix;
-      };
-    })
-  ) { };
-
-  # THIS IS A GENERATED FILE.  DO NOT EDIT!
-  xcursorthemes = callPackage (
-    {
-      stdenv,
-      pkg-config,
-      fetchurl,
-      libXcursor,
-      testers,
-    }:
-    stdenv.mkDerivation (finalAttrs: {
-      pname = "xcursor-themes";
-      version = "1.0.7";
-      builder = ./builder.sh;
-      src = fetchurl {
-        url = "mirror://xorg/individual/data/xcursor-themes-1.0.7.tar.xz";
-        sha256 = "1j3qfga5llp8g702n7mivvdvfjk7agsgnbglbfh99n13i3sfiflm";
-      };
-      hardeningDisable = [
-        "bindnow"
-        "relro"
-      ];
-      strictDeps = true;
-      nativeBuildInputs = [ pkg-config ];
-      buildInputs = [ libXcursor ];
       passthru.tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
       meta = {
         pkgConfigModules = [ ];

pkgs/servers/x11/xorg/generate-expr-from-tarballs.pl

···
   xcb-proto,
   xcmsdb,
   xcursorgen,
+  xcursor-themes,
   xdriinfo,
   xkeyboard-config,
   xlsatoms,
···
   utilmacros = util-macros;
   xcbproto = xcb-proto;
   xkeyboardconfig = xkeyboard-config;
+  xcursorthemes = xcursor-themes;
   xorgcffiles = xorg-cf-files;
   xorgdocs = xorg-docs;
   xorgsgmldoctools = xorg-sgml-doctools;

pkgs/servers/x11/xorg/overrides.nix

···
   xcompmgr = addMainProgram super.xcompmgr { };
   xconsole = addMainProgram super.xconsole { };
 
-  xcursorthemes = super.xcursorthemes.overrideAttrs (attrs: {
-    nativeBuildInputs = attrs.nativeBuildInputs ++ [ xorg.xcursorgen ];
-    buildInputs = attrs.buildInputs ++ [ xorg.xorgproto ];
-    configureFlags = [ "--with-cursordir=$(out)/share/icons" ];
-  });
-
   xinit =
     (super.xinit.override {
       stdenv = if isDarwin then clangStdenv else stdenv;

pkgs/servers/x11/xorg/tarballs.list

···
 mirror://xorg/individual/app/xtrap-1.0.3.tar.bz2
 mirror://xorg/individual/app/xvinfo-1.1.5.tar.xz
 mirror://xorg/individual/app/xwd-1.0.9.tar.xz
-mirror://xorg/individual/data/xcursor-themes-1.0.7.tar.xz
 mirror://xorg/individual/driver/xf86-input-evdev-2.11.0.tar.xz
 mirror://xorg/individual/driver/xf86-input-joystick-1.6.4.tar.xz
 mirror://xorg/individual/driver/xf86-input-keyboard-2.1.0.tar.xz