welkin: drop (#475900)

pkgs/by-name/we/welkin/package.nix

@@ -1,44 +0,0 @@
-{
-  lib,
-  stdenv,
-  fetchsvn,
-  jre,
-  makeWrapper,
-}:
-
-stdenv.mkDerivation rec {
-  pname = "welkin";
-  version = "1.1";
-
-  src = fetchsvn {
-    url = "http://simile.mit.edu/repository/welkin";
-    rev = "9638";
-    sha256 = "1bqh3vam7y805xrmdw7k0ckcfwjg88wypxgv3njkkwyn7kxnfnqp";
-  };
-
-  sourceRoot = "${src.name}/tags/${version}";
-
-  nativeBuildInputs = [ makeWrapper ];
-  buildInputs = [ jre ];
-
-  installPhase = ''
-    mkdir -p $out/{bin,share}
-    cp -R . $out/share
-    cp $out/share/welkin.sh $out/bin/welkin
-    sed -e 's@\./lib/welkin\.jar@'"$out"'/share/lib/welkin.jar@' -i $out/bin/welkin
-    wrapProgram $out/bin/welkin \
-      --set JAVA_HOME ${jre}
-    chmod a+x $out/bin/welkin
-  '';
-
-  meta = {
-    description = "RDF visualizer";
-    maintainers = with lib.maintainers; [
-      raskin
-    ];
-    hydraPlatforms = [ ];
-    sourceProvenance = with lib.sourceTypes; [ binaryBytecode ];
-    license = lib.licenses.bsd3;
-    platforms = with lib.platforms; unix;
-  };
-}

pkgs/top-level/aliases.nix

@@ -1726,6 +1726,7 @@ mapAliases {
   webfontkitgenerator = webfont-bundler; # Added 2025-07-27
   webkitgtk = throw "'webkitgtk' attribute has been removed from nixpkgs, use attribute with ABI version set explicitly"; # Added 2025-06-11
   webkitgtk_4_0 = throw "'webkitgtk_4_0' has been removed, port to `libsoup_3` and switch to `webkitgtk_4_1`"; # Added 2025-10-08
+  welkin = throw "welkin was removed as it is unmaintained upstream"; # Added 2026-01-01
   whatsapp-for-linux = throw "'whatsapp-for-linux' has been renamed to/replaced by 'wasistlos'"; # Converted to throw 2025-10-27
   wifi-password = throw "'wifi-password' has been removed as it was unmaintained upstream"; # Added 2025-08-29
   win-pvdrivers = throw "'win-pvdrivers' has been removed as it was subject to the Xen build machine compromise (XSN-01) and has open security vulnerabilities (XSA-468)"; # Added 2025-08-29