Remove ariang

as it is now part of nixpkgs

pkgs/ariang/default.nix

@@ -1,29 +0,0 @@
-{ lib
-, stdenvNoCC
-, fetchurl
-, unzip
-, pkgs
-}:
-
-stdenvNoCC.mkDerivation rec {
-  pname = "ariang";
-  version = "1.3.4";
-
-  src = fetchurl {
-    url = "https://github.com/mayswind/AriaNg/releases/download/${version}/AriaNg-${version}.zip";
-    sha256 = "sha256-HYKPbDWOO531LXm4a0XZ3ZjzGom1ZbbkwyyBbp7Dduw=";
-  };
-
-  nativeBuildInputs = [ unzip ];
-
-  unpackPhase = ''
-    unpackFile $src
-  '';
-
-  dontBuild = true;
-
-  installPhase = ''
-    mkdir $out
-    cp -r * $out
-  '';
-}

pkgs/default.nix

@@ -6,7 +6,6 @@ let
   poetry2nix = callPackage inputs.poetry2nix { };
 in
 {
-  ariang = callPackage ./ariang { };
   asterisk-sounds-de = callPackage ./asterisk-sounds-de { };
   ksoloti = callPackage ./ksoloti {
     gcc-arm-embedded = pkgsCross.arm-embedded.buildPackages.gcc;