beast: drop

It depends on ton of cruft, has been broken for three years and upstream switched to electron 🙈

pkgs/applications/audio/beast/default.nix

@@ -1,38 +0,0 @@
-{ stdenv, fetchurl, zlib, guile, libart_lgpl, pkgconfig, intltool
-, gtk2, glib, libogg, libvorbis, libgnomecanvas, gettext, perl }:
-
-stdenv.mkDerivation rec {
-  name = "beast-0.7.1";
-
-  src = fetchurl {
-    url = "https://ftp.gtk.org/pub/beast/v0.7/${name}.tar.bz2";
-    sha256 = "0jyl1i1918rsn4296w07fsf6wx3clvad522m3bzgf8ms7gxivg5l";
-  };
-
-  buildInputs =
-    [ zlib guile libart_lgpl pkgconfig intltool gtk2 glib
-      libogg libvorbis libgnomecanvas gettext
-    ];
-
-  patchPhase = ''
-    unset patchPhase; patchPhase
-    sed 's=-DG_DISABLE_DEPRECATED==g' -i `find -type f` # the patches didn't remove all occurences
-    sed 's=/bin/bash=/${stdenv.shell}=g' -i `find -type f`
-    sed 's=/usr/bin/perl=/${perl}/bin/perl=g' -i `find -type f`
-  '';
-
-  patches =
-    [ (fetchurl {
-        url = mirror://gentoo/distfiles/beast-0.7.1-guile-1.8.diff.bz2;
-        sha256 = "dc5194deff4b0a0eec368a69090db682d0c3113044ce2c2ed017ddfec9d3814e";
-      })
-      ./patch.patch # patches taken from gentoo
-    ];
-
-  meta = with stdenv.lib; {
-    description = "A music composition and modular synthesis application";
-    homepage = http://beast.gtk.org;
-    license = with licenses; [ gpl2 lgpl21 ];
-    broken = true;
-  };
-}

pkgs/top-level/all-packages.nix

@@ -18514,11 +18514,6 @@ in
 
   bb =  callPackage ../applications/misc/bb { };
 
-  beast = callPackage ../applications/audio/beast {
-    inherit (gnome2) libgnomecanvas libart_lgpl;
-    guile = guile_1_8;
-  };
-
   bevelbar = callPackage ../applications/window-managers/bevelbar { };
 
   bibletime = libsForQt5.callPackage ../applications/misc/bibletime { };