wtftw: remove broken package

This was marked as broken years ago, and its last tagged release from upstream
was in 2015, with its last git commit in 2018.

pkgs/applications/window-managers/wtftw/default.nix

@@ -1,42 +0,0 @@
-{ stdenv, fetchFromGitHub, rustPlatform, libXinerama, libX11, pkgconfig }:
-
-rustPlatform.buildRustPackage {
-  name = "wtftw-0.0pre20170921";
-  src = fetchFromGitHub {
-    owner = "kintaro";
-    repo = "wtftw";
-    rev = "13712d4c051938520b90b6639d4ff813f6fe5f48";
-    sha256 = "1r74nhcwiy2rmifzjhdal3jcqz4jz48nfvhdyw4gasa6nxp3msdl";
-  };
-
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "18lb24k71sndklbwwhbv8jglj2d4y9mdk07l60wsvn5m2jbnpckk";
-
-  nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ libXinerama libX11 ];
-  libPath = stdenv.lib.makeLibraryPath [ libXinerama libX11 ];
-
-  preInstall = ''
-    cargo update
-  '';
-
-  installPhase = ''
-    mkdir -p $out/bin
-    mkdir -p $out/share/xsessions
-    cp -p target/release/wtftw $out/bin/
-    echo "[Desktop Entry]
-      Name=wtftw
-      Exec=$out/bin/wtftw
-      Type=XSession
-      DesktopName=wtftw" > $out/share/xsessions/wtftw.desktop
-  '';
-
-  meta = with stdenv.lib; {
-    broken = true;
-    description = "A tiling window manager in Rust";
-    homepage = https://github.com/Kintaro/wtftw;
-    license = stdenv.lib.licenses.bsd3;
-  };
-}

pkgs/top-level/all-packages.nix

@@ -22455,8 +22455,6 @@ in
 
   wsjtx = qt5.callPackage ../applications/radio/wsjtx { };
 
-  wtftw = callPackage ../applications/window-managers/wtftw {};
-
   wxhexeditor = callPackage ../applications/editors/wxhexeditor {
     wxGTK = wxGTK31;
   };