tracker_2: drop

It does not seem to work and only semi-broken apps like Books and Documents depend on it.

pkgs/development/libraries/tracker-miners/2.x/default.nix

@@ -1,139 +0,0 @@
-{ stdenv
-, fetchurl
-, substituteAll
-, intltool
-, itstool
-, libxslt
-, gexiv2
-, tracker_2
-, meson
-, ninja
-, pkgconfig
-, vala
-, wrapGAppsHook
-, bzip2
-, dbus
-, evolution-data-server
-, exempi
-, flac
-, giflib
-, glib
-, gnome3
-, gst_all_1
-, icu
-, json-glib
-, libcue
-, libexif
-, libgrss
-, libgsf
-, libgxps
-, libiptcdata
-, libjpeg
-, libosinfo
-, libpng
-, libseccomp
-, libsoup
-, libtiff
-, libuuid
-, libvorbis
-, libxml2
-, poppler
-, taglib
-, upower
-, totem-pl-parser
-}:
-
-stdenv.mkDerivation rec {
-  pname = "tracker-miners";
-  version = "2.3.5";
-
-  src = fetchurl {
-    url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "1ymrwpgm3gwdgdgjxg26z732lsab4g8mppzlb0q27kcsn9zx62cm";
-  };
-
-  nativeBuildInputs = [
-    intltool
-    itstool
-    libxslt
-    meson
-    ninja
-    pkgconfig
-    vala
-    wrapGAppsHook
-  ];
-
-  # TODO: add libenca, libosinfo
-  buildInputs = [
-    bzip2
-    dbus
-    evolution-data-server
-    exempi
-    flac
-    giflib
-    glib
-    gexiv2
-    totem-pl-parser
-    tracker_2
-    gst_all_1.gst-plugins-base
-    gst_all_1.gstreamer
-    icu
-    json-glib
-    libcue
-    libexif
-    libgrss
-    libgsf
-    libgxps
-    libiptcdata
-    libjpeg
-    libosinfo
-    libpng
-    libseccomp
-    libsoup
-    libtiff
-    libuuid
-    libvorbis
-    libxml2
-    poppler
-    taglib
-    upower
-  ];
-
-  mesonFlags = [
-    # TODO: tests do not like our sandbox
-    "-Dfunctional_tests=false"
-    "-Ddbus_services=${placeholder "out"}/share/dbus-1/services"
-    "-Dsystemd_user_services=${placeholder "out"}/lib/systemd/user"
-  ];
-
-  patches = [
-    (substituteAll {
-      src = ./fix-paths.patch;
-      inherit tracker_2;
-    })
-    # https://bugzilla.gnome.org/show_bug.cgi?id=795576
-    (fetchurl {
-      url = "https://bugzilla.gnome.org/attachment.cgi?id=371427";
-      sha256 = "187flswvzymjfxwfrrhizb1cvs780zm39aa3i2vwa5fbllr7kcpf";
-    })
-  ];
-
-  postInstall = ''
-    glib-compile-schemas "$out/share/glib-2.0/schemas"
-  '';
-
-  passthru = {
-    updateScript = gnome3.updateScript {
-      packageName = pname;
-      versionPolicy = "none";
-    };
-  };
-
-  meta = with stdenv.lib; {
-    homepage = "https://wiki.gnome.org/Projects/Tracker";
-    description = "Desktop-neutral user information store, search tool and indexer";
-    maintainers = teams.gnome.members;
-    license = licenses.gpl2Plus;
-    platforms = platforms.linux;
-  };
-}

pkgs/development/libraries/tracker-miners/2.x/fix-paths.patch

@@ -1,11 +0,0 @@
---- a/src/libtracker-miners-common/tracker-domain-ontology.c
-+++ b/src/libtracker-miners-common/tracker-domain-ontology.c
-@@ -323,7 +323,7 @@
- 			goto end;
- 		}
- 	} else {
--		path = g_build_filename (SHAREDIR, "tracker", "domain-ontologies",
-+		path = g_build_filename ("@tracker_2@", "share", "tracker", "domain-ontologies",
- 		                         DEFAULT_RULE, NULL);
-
- 		if (!g_file_test (path, G_FILE_TEST_IS_REGULAR)) {