dale: drop

Open issue from 2023 about supporting LLVM 15 with no progress,
no activity in the repository in almost a year.

pkgs/by-name/da/dale/package.nix

@@ -1,53 +0,0 @@
-{
-  lib,
-  stdenv,
-  fetchFromGitHub,
-  cmake,
-  pkg-config,
-  libffi,
-  llvm_13,
-  perl,
-}:
-
-stdenv.mkDerivation {
-  pname = "dale";
-  version = "20220411";
-
-  src = fetchFromGitHub {
-    owner = "tomhrr";
-    repo = "dale";
-    rev = "7386ef2d8912c60c6fb157a1e5cd772e15eaf658";
-    sha256 = "sha256-LNWqrFuEjtL7zuPTBfe4qQWr8IrT/ldQWSeDTK3Wqmo=";
-  };
-
-  nativeBuildInputs = [
-    cmake
-    pkg-config
-    llvm_13.dev
-  ];
-  buildInputs = [
-    libffi
-    llvm_13
-  ];
-
-  nativeCheckInputs = [ perl ];
-
-  checkTarget = "tests";
-
-  meta = with lib; {
-    description = "Lisp-flavoured C";
-    longDescription = ''
-      Dale is a system (no GC) programming language that uses
-      S-expressions for syntax and supports syntactic macros.
-    '';
-    homepage = "https://github.com/tomhrr/dale";
-    license = licenses.bsd3;
-    maintainers = with maintainers; [ amiloradovsky ];
-    platforms = [
-      "i686-linux"
-      "x86_64-linux"
-      "aarch64-linux"
-    ];
-    # failed on Darwin: linker couldn't find the FFI lib
-  };
-}

pkgs/top-level/aliases.nix

@@ -725,6 +725,7 @@ mapAliases {
 
   ### D ###
 
+  dale = throw "dale has been removed, as it does not build with supported LLVM versions"; # Added 2025-08-10
   dap = throw "'dap' has been removed because it doesn't compile and has been unmaintained since 2014"; # Added 2025-05-10
   daq = throw "'daq' has been removed as it is unmaintained and broken. Snort2 has also been removed, which depended on this"; # Added 2025-05-21
   darling = throw "'darling' has been removed due to vendoring Python2"; # Added 2025-05-10