xcmsdb: refactor and migrate to pkgs/by-name from xorg namespace

pkgs/by-name/xc/xcmsdb/package.nix

···
+{
+  lib,
+  stdenv,
+  fetchurl,
+  pkg-config,
+  libx11,
+  writeScript,
+}:
+stdenv.mkDerivation (finalAttrs: {
+  pname = "xcmsdb";
+  version = "1.0.7";
+
+  src = fetchurl {
+    url = "mirror://xorg/individual/app/xcmsdb-${finalAttrs.version}.tar.xz";
+    hash = "sha256-XsQGjkiBh7BeqS7hNiyWt4qQ8ZzMehhExZIdcGJrvDg=";
+  };
+
+  strictDeps = true;
+
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = [ libx11 ];
+
+  passthru = {
+    updateScript = writeScript "update-${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/app/ \
+        | sort -V | tail -n1)"
+      update-source-version ${finalAttrs.pname} "$version"
+    '';
+  };
+
+  meta = {
+    description = "Device Color Characterization utility for X Color Management System";
+    longDescription = ''
+      xcmsdb is used to load, query, or remove Device Color Characterization data stored in
+      properties on the root window of the screen as specified in section 7, Device Color
+      Characterization, of the X11 Inter-Client Communication Conventions Manual (ICCCM).
+    '';
+    homepage = "https://gitlab.freedesktop.org/xorg/app/xcmsdb";
+    license = with lib.licenses; [
+      hpnd
+      mitOpenGroup
+    ];
+    mainProgram = "xcmsdb";
+    maintainers = [ ];
+    platforms = lib.platforms.unix;
+  };
+})

pkgs/servers/x11/xorg/default.nix

···
   util-macros,
   xbitmaps,
   xcb-proto,
+  xcmsdb,
   xkeyboard-config,
   xorg-cf-files,
   xorg-docs,
···
     pixman
     sessreg
     xbitmaps
+    xcmsdb
     xorgproto
     xtrans
     ;
···
         libXrender
         libXt
       ];
-      passthru.tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
-      meta = {
-        pkgConfigModules = [ ];
-        platforms = lib.platforms.unix;
-      };
-    })
-  ) { };
-
-  # THIS IS A GENERATED FILE.  DO NOT EDIT!
-  xcmsdb = callPackage (
-    {
-      stdenv,
-      pkg-config,
-      fetchurl,
-      libX11,
-      testers,
-    }:
-    stdenv.mkDerivation (finalAttrs: {
-      pname = "xcmsdb";
-      version = "1.0.7";
-      builder = ./builder.sh;
-      src = fetchurl {
-        url = "mirror://xorg/individual/app/xcmsdb-1.0.7.tar.xz";
-        sha256 = "0f5wddi707cjqm21hynckkqr12mpjqn3dq9fm5gb11w19270di2y";
-      };
-      hardeningDisable = [
-        "bindnow"
-        "relro"
-      ];
-      strictDeps = true;
-      nativeBuildInputs = [ pkg-config ];
-      buildInputs = [ libX11 ];
       passthru.tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
       meta = {
         pkgConfigModules = [ ];

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

···
   util-macros,
   xbitmaps,
   xcb-proto,
+  xcmsdb,
   xkeyboard-config,
   xorg-cf-files,
   xorg-docs,
···
     pixman
     sessreg
     xbitmaps
+    xcmsdb
     xorgproto
     xtrans
     ;

pkgs/servers/x11/xorg/overrides.nix

···
 
   xbacklight = addMainProgram super.xbacklight { };
   xclock = addMainProgram super.xclock { };
-  xcmsdb = addMainProgram super.xcmsdb { };
   xcompmgr = addMainProgram super.xcompmgr { };
   xconsole = addMainProgram super.xconsole { };
   xcursorgen = addMainProgram super.xcursorgen { };

pkgs/servers/x11/xorg/tarballs.list

···
 mirror://xorg/individual/app/xbacklight-1.2.4.tar.xz
 mirror://xorg/individual/app/xcalc-1.1.2.tar.xz
 mirror://xorg/individual/app/xclock-1.1.1.tar.xz
-mirror://xorg/individual/app/xcmsdb-1.0.7.tar.xz
 mirror://xorg/individual/app/xcompmgr-1.1.10.tar.xz
 mirror://xorg/individual/app/xconsole-1.1.0.tar.xz
 mirror://xorg/individual/app/xcursorgen-1.0.9.tar.xz