steam-fonts: remove

The source now returns a 404 and Steam no longer needs these fonts.

pkgs/games/steam/default.nix

@@ -14,7 +14,6 @@ let
     steam-runtime = callPackage ./runtime.nix { };
     steam-runtime-wrapped = callPackage ./runtime-wrapped.nix { };
     steam = callPackage ./steam.nix { };
-    steam-fonts = callPackage ./fonts.nix { };
     steam-fhsenv = callPackage ./fhsenv.nix {
       glxinfo-i686 = pkgsi686Linux.glxinfo;
       steam-runtime-wrapped-i686 =

pkgs/games/steam/fhsenv.nix

@@ -16,7 +16,6 @@
 let
   commonTargetPkgs = pkgs: with pkgs;
     [
-      steamPackages.steam-fonts
       # Needed for operating system detection until
       # https://github.com/ValveSoftware/steam-for-linux/issues/5909 is resolved
       lsb-release

pkgs/games/steam/fonts.nix

@@ -1,20 +0,0 @@
-{ stdenv, fetchurl, unzip }:
-
-stdenv.mkDerivation {
-  pname = "steam-fonts";
-  version = "1";
-
-  src = fetchurl {
-    url = "https://support.steampowered.com/downloads/1974-YFKL-4947/SteamFonts.zip";
-    sha256 = "1cgygmwich5f1jhhbmbkkpnzasjl8gy36xln76n6r2gjh6awqfx0";
-  };
-
-  nativeBuildInputs = [ unzip ];
-
-  sourceRoot = ".";
-
-  installPhase = ''
-    mkdir -p $out/share/fonts/truetype
-    cp -r *.TTF *.ttf $out/share/fonts/truetype
-  '';
-}