font-encodings: refactor, move to pkgs/by-name and rename from xorg.encodings

relevant changes:
- remove some unneeded dependencies

pkgs/by-name/fo/font-encodings/package.nix

···
+{
+  lib,
+  stdenv,
+  fetchurl,
+  mkfontscale,
+  writeScript,
+}:
+stdenv.mkDerivation (finalAttrs: {
+  pname = "font-encodings";
+  version = "1.1.0";
+
+  src = fetchurl {
+    url = "mirror://xorg/individual/font/encodings-${finalAttrs.version}.tar.xz";
+    hash = "sha256-n/E8YhdWz6EulfMrpIpbI4Oej1d9AEi+2mbGfatN6XU=";
+  };
+
+  strictDeps = true;
+  nativeBuildInputs = [ mkfontscale ];
+
+  passthru = {
+    updateScript = writeScript "update-${finalAttrs.pname}" ''
+      #!/usr/bin/env nix-shell
+      #!nix-shell -i bash -p common-updater-scripts
+      version="$(list-directory-versions --pname encodings \
+        --url https://xorg.freedesktop.org/releases/individual/font/ \
+        | sort -V | tail -n1)"
+      update-source-version ${finalAttrs.pname} "$version"
+    '';
+  };
+
+  meta = {
+    description = "Font encoding tables for libfontenc";
+    homepage = "https://gitlab.freedesktop.org/xorg/font/encodings";
+    license = lib.licenses.publicDomain;
+    maintainers = [ ];
+    platforms = lib.platforms.unix;
+  };
+})

pkgs/servers/x11/xorg/default.nix

···
   lib,
   bdftopcf,
   font-alias,
+  font-encodings,
   font-util,
   gccmakedep,
   ico,
···
     xwininfo
     xwud
     ;
+  encodings = font-encodings;
   fontalias = font-alias;
   fontutil = font-util;
   libAppleWM = libapplewm;
···
         xorgproto
         libXt
       ];
-      passthru.tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
-      meta = {
-        pkgConfigModules = [ ];
-        platforms = lib.platforms.unix;
-      };
-    })
-  ) { };
-
-  # THIS IS A GENERATED FILE.  DO NOT EDIT!
-  encodings = callPackage (
-    {
-      stdenv,
-      pkg-config,
-      fetchurl,
-      mkfontscale,
-      testers,
-    }:
-    stdenv.mkDerivation (finalAttrs: {
-      pname = "encodings";
-      version = "1.1.0";
-      builder = ./builder.sh;
-      src = fetchurl {
-        url = "mirror://xorg/individual/font/encodings-1.1.0.tar.xz";
-        sha256 = "0xg99nmpvik6vaz4h03xay7rx0r3bf5a8azkjlpa3ksn2xi3rwcz";
-      };
-      hardeningDisable = [
-        "bindnow"
-        "relro"
-      ];
-      strictDeps = true;
-      nativeBuildInputs = [
-        pkg-config
-        mkfontscale
-      ];
-      buildInputs = [ ];
       passthru.tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
       meta = {
         pkgConfigModules = [ ];

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

···
   lib,
   bdftopcf,
   font-alias,
+  font-encodings,
   font-util,
   gccmakedep,
   ico,
···
     xwininfo
     xwud
     ;
+  encodings = font-encodings;
   fontalias = font-alias;
   fontutil = font-util;
   libAppleWM = libapplewm;

pkgs/servers/x11/xorg/tarballs.list

···
 mirror://xorg/individual/driver/xf86-video-vmware-13.4.0.tar.xz
 mirror://xorg/individual/driver/xf86-video-voodoo-1.2.6.tar.xz
 mirror://xorg/individual/driver/xf86-video-wsfb-0.4.0.tar.bz2
-mirror://xorg/individual/font/encodings-1.1.0.tar.xz
 mirror://xorg/individual/font/font-adobe-75dpi-1.0.4.tar.xz
 mirror://xorg/individual/font/font-adobe-100dpi-1.0.4.tar.xz
 mirror://xorg/individual/font/font-adobe-utopia-75dpi-1.0.5.tar.xz