diff --git a/nixos/modules/config/xdg/portal.nix b/nixos/modules/config/xdg/portal.nix
index 95fa8e05fa3..1330a08070c 100644
--- a/nixos/modules/config/xdg/portal.nix
+++ b/nixos/modules/config/xdg/portal.nix
@@ -42,6 +42,10 @@ with lib;
     let
       cfg = config.xdg.portal;
       packages = [ pkgs.xdg-desktop-portal ] ++ cfg.extraPortals;
+      joinedPortals = pkgs.symlinkJoin {
+        name = "xdg-portals";
+        paths = cfg.extraPortals;
+      };
 
     in mkIf cfg.enable {
 
@@ -56,7 +60,7 @@ with lib;
 
       environment.variables = {
         GTK_USE_PORTAL = mkIf cfg.gtkUsePortal "1";
-        XDG_DESKTOP_PORTAL_PATH = map (p: "${p}/share/xdg-desktop-portal/portals") cfg.extraPortals;
+        XDG_DESKTOP_PORTAL_DIR = "${joinedPortals}/share/xdg-desktop-portal/portals";
       };
     };
 }
diff --git a/nixos/tests/installed-tests/default.nix b/nixos/tests/installed-tests/default.nix
index 8e997ee4aeb..a189ef63f22 100644
--- a/nixos/tests/installed-tests/default.nix
+++ b/nixos/tests/installed-tests/default.nix
@@ -90,7 +90,9 @@ in
   graphene = callInstalledTest ./graphene.nix {};
   ibus = callInstalledTest ./ibus.nix {};
   libgdata = callInstalledTest ./libgdata.nix {};
+  glib-testing = callInstalledTest ./glib-testing.nix {};
   libxmlb = callInstalledTest ./libxmlb.nix {};
+  malcontent = callInstalledTest ./malcontent.nix {};
   ostree = callInstalledTest ./ostree.nix {};
   xdg-desktop-portal = callInstalledTest ./xdg-desktop-portal.nix {};
 }
diff --git a/nixos/tests/installed-tests/glib-testing.nix b/nixos/tests/installed-tests/glib-testing.nix
new file mode 100644
index 00000000000..7a06cf792bd
--- /dev/null
+++ b/nixos/tests/installed-tests/glib-testing.nix
@@ -0,0 +1,5 @@
+{ pkgs, makeInstalledTest, ... }:
+
+makeInstalledTest {
+  tested = pkgs.glib-testing;
+}
diff --git a/nixos/tests/installed-tests/malcontent.nix b/nixos/tests/installed-tests/malcontent.nix
new file mode 100644
index 00000000000..d4e214c4198
--- /dev/null
+++ b/nixos/tests/installed-tests/malcontent.nix
@@ -0,0 +1,5 @@
+{ pkgs, makeInstalledTest, ... }:
+
+makeInstalledTest {
+  tested = pkgs.malcontent;
+}
diff --git a/nixos/tests/installed-tests/xdg-desktop-portal.nix b/nixos/tests/installed-tests/xdg-desktop-portal.nix
index b16008ff4ad..90529d37ee0 100644
--- a/nixos/tests/installed-tests/xdg-desktop-portal.nix
+++ b/nixos/tests/installed-tests/xdg-desktop-portal.nix
@@ -2,4 +2,8 @@
 
 makeInstalledTest {
   tested = pkgs.xdg-desktop-portal;
+
+  # Ton of breakage.
+  # https://github.com/flatpak/xdg-desktop-portal/pull/428
+  meta.broken = true;
 }
diff --git a/pkgs/development/libraries/flatpak/default.nix b/pkgs/development/libraries/flatpak/default.nix
index c0a3d3718f3..2c44b045a2f 100644
--- a/pkgs/development/libraries/flatpak/default.nix
+++ b/pkgs/development/libraries/flatpak/default.nix
@@ -1,56 +1,159 @@
-{ stdenv, fetchurl, autoreconfHook, docbook_xml_dtd_412, docbook_xml_dtd_42, docbook_xml_dtd_43, docbook_xsl, which, libxml2
-, gobject-introspection, gtk-doc, intltool, libxslt, pkgconfig, xmlto, appstream-glib, substituteAll, glibcLocales, yacc, xdg-dbus-proxy, p11-kit
-, bubblewrap, bzip2, dbus, glib, gpgme, json-glib, libarchive, libcap, libseccomp, coreutils, gettext, hicolor-icon-theme, fuse, nixosTests
-, libsoup, lzma, ostree, polkit, python3, systemd, xorg, valgrind, glib-networking, wrapGAppsHook, dconf, gsettings-desktop-schemas, librsvg }:
+{ stdenv
+, fetchurl
+, autoreconfHook
+, docbook_xml_dtd_412
+, docbook_xml_dtd_42
+, docbook_xml_dtd_43
+, docbook_xsl
+, which
+, libxml2
+, gobject-introspection
+, gtk-doc
+, intltool
+, libxslt
+, pkgconfig
+, xmlto
+, appstream-glib
+, substituteAll
+, glibcLocales
+, yacc
+, xdg-dbus-proxy
+, p11-kit
+, bubblewrap
+, bzip2
+, dbus
+, glib
+, gpgme
+, json-glib
+, libarchive
+, libcap
+, libseccomp
+, coreutils
+, socat
+, gettext
+, hicolor-icon-theme
+, shared-mime-info
+, desktop-file-utils
+, gtk3
+, fuse
+, malcontent
+, nixosTests
+, libsoup
+, lzma
+, ostree
+, polkit
+, python3
+, systemd
+, xorg
+, valgrind
+, glib-networking
+, wrapGAppsHook
+, dconf
+, gsettings-desktop-schemas
+, librsvg
+}:
 
 stdenv.mkDerivation rec {
   pname = "flatpak";
-  version = "1.4.2";
+  version = "1.6.1";
 
   # TODO: split out lib once we figure out what to do with triggerdir
   outputs = [ "out" "man" "doc" "installedTests" ];
 
   src = fetchurl {
     url = "https://github.com/flatpak/flatpak/releases/download/${version}/${pname}-${version}.tar.xz";
-    sha256 = "08nmpp26mgv0vp3mlwk97rnp0j7i108h4hr9nllja19sjxnrlygj";
+    sha256 = "1x3zh2xashsq1nh4s85qq45hcnwfbnwzln2wlk10g7149nia6f7w";
   };
 
   patches = [
+    # Hardcode paths used by tests and change test runtime generation to use files from Nix store.
+    # https://github.com/flatpak/flatpak/issues/1460
     (substituteAll {
       src = ./fix-test-paths.patch;
-      inherit coreutils gettext glibcLocales;
+      inherit coreutils gettext glibcLocales socat gtk3;
+      smi = shared-mime-info;
+      dfu = desktop-file-utils;
       hicolorIconTheme = hicolor-icon-theme;
     })
+
+    # Hardcode paths used by Flatpak itself.
     (substituteAll {
       src = ./fix-paths.patch;
       p11 = p11-kit;
     })
+
+    # Adapt paths exposed to sandbox for NixOS.
     (substituteAll {
       src = ./bubblewrap-paths.patch;
       inherit (builtins) storeDir;
     })
-    # patch taken from gtk_doc
+
+    # Allow gtk-doc to find schemas using XML_CATALOG_FILES environment variable.
+    # Patch taken from gtk-doc expression.
     ./respect-xml-catalog-files-var.patch
+
+    # Don’t hardcode flatpak binary path in launchers stored under user’s profile otherwise they will break after Flatpak update.
+    # https://github.com/NixOS/nixpkgs/issues/43581
     ./use-flatpak-from-path.patch
+
+    # Nix environment hacks should not leak into the apps.
+    # https://github.com/NixOS/nixpkgs/issues/53441
     ./unset-env-vars.patch
+
+    # But we want the GDK_PIXBUF_MODULE_FILE from the wrapper affect the icon validator.
     ./validate-icon-pixbuf.patch
   ];
 
   nativeBuildInputs = [
-    autoreconfHook libxml2 docbook_xml_dtd_412 docbook_xml_dtd_42 docbook_xml_dtd_43 docbook_xsl which gobject-introspection
-    gtk-doc intltool libxslt pkgconfig xmlto appstream-glib yacc wrapGAppsHook
+    autoreconfHook
+    libxml2
+    docbook_xml_dtd_412
+    docbook_xml_dtd_42
+    docbook_xml_dtd_43
+    docbook_xsl
+    which
+    gobject-introspection
+    gtk-doc
+    intltool
+    libxslt
+    pkgconfig
+    xmlto
+    appstream-glib
+    yacc
+    wrapGAppsHook
   ];
 
   buildInputs = [
-    bubblewrap bzip2 dbus dconf glib gpgme json-glib libarchive libcap libseccomp
-    libsoup lzma ostree polkit python3 systemd xorg.libXau fuse
-    gsettings-desktop-schemas glib-networking
+    bubblewrap
+    bzip2
+    dbus
+    dconf
+    glib
+    gpgme
+    json-glib
+    libarchive
+    libcap
+    libseccomp
+    libsoup
+    lzma
+    ostree
+    polkit
+    python3
+    systemd
+    xorg.libXau
+    fuse
+    malcontent
+    gsettings-desktop-schemas
+    glib-networking
     librsvg # for flatpak-validate-icon
   ];
 
-  checkInputs = [ valgrind ];
+  checkInputs = [
+    valgrind
+  ];
 
-  doCheck = false; # TODO: some issues with temporary files
+  # TODO: some issues with temporary files
+  doCheck = false;
 
   NIX_LDFLAGS = "-lpthread";
 
@@ -65,8 +168,8 @@ stdenv.mkDerivation rec {
   ];
 
   makeFlags = [
-    "installed_testdir=$(installedTests)/libexec/installed-tests/flatpak"
-    "installed_test_metadir=$(installedTests)/share/installed-tests/flatpak"
+    "installed_testdir=${placeholder "installedTests"}/libexec/installed-tests/flatpak"
+    "installed_test_metadir=${placeholder "installedTests"}/share/installed-tests/flatpak"
   ];
 
   postPatch = ''
@@ -82,7 +185,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Linux application sandboxing and distribution framework";
-    homepage = https://flatpak.org/;
+    homepage = "https://flatpak.org/";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ jtojnar ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/flatpak/fix-test-paths.patch b/pkgs/development/libraries/flatpak/fix-test-paths.patch
index 85b222152d0..8ea2f0159a3 100644
--- a/pkgs/development/libraries/flatpak/fix-test-paths.patch
+++ b/pkgs/development/libraries/flatpak/fix-test-paths.patch
@@ -1,8 +1,21 @@
+diff --git a/app/flatpak-builtins-build-export.c b/app/flatpak-builtins-build-export.c
+index 5de89d62..bf6bdb52 100644
+--- a/app/flatpak-builtins-build-export.c
++++ b/app/flatpak-builtins-build-export.c
+@@ -458,7 +458,7 @@ validate_desktop_file (GFile      *desktop_file,
+   subprocess = g_subprocess_new (G_SUBPROCESS_FLAGS_STDOUT_PIPE |
+                                  G_SUBPROCESS_FLAGS_STDERR_PIPE |
+                                  G_SUBPROCESS_FLAGS_STDERR_MERGE,
+-                                 &local_error, "desktop-file-validate", path, NULL);
++                                 &local_error, "@dfu@/bin/desktop-file-validate", path, NULL);
+   if (!subprocess)
+     {
+       if (!g_error_matches (local_error, G_SPAWN_ERROR, G_SPAWN_ERROR_NOENT))
 diff --git a/tests/libtest.sh b/tests/libtest.sh
-index 46bcefb3..0134425e 100644
+index e64be49f..a9a53e12 100644
 --- a/tests/libtest.sh
 +++ b/tests/libtest.sh
-@@ -352,7 +352,7 @@ if [ -z "${FLATPAK_BWRAP:-}" ]; then
+@@ -367,7 +367,7 @@ if [ -z "${FLATPAK_BWRAP:-}" ]; then
      # running installed-tests: assume we know what we're doing
      _flatpak_bwrap_works=true
  elif ! "$FLATPAK_BWRAP" --unshare-ipc --unshare-net --unshare-pid \
@@ -11,7 +24,7 @@ index 46bcefb3..0134425e 100644
      _flatpak_bwrap_works=false
  else
      _flatpak_bwrap_works=true
-@@ -426,12 +426,12 @@ dbus-daemon --fork --config-file=session.conf --print-address=3 --print-pid=4 \
+@@ -440,7 +440,7 @@ dbus-daemon --fork --config-file=session.conf --print-address=3 --print-pid=4 \
  export DBUS_SESSION_BUS_ADDRESS="$(cat dbus-session-bus-address)"
  DBUS_SESSION_BUS_PID="$(cat dbus-session-bus-pid)"
  
@@ -20,17 +33,20 @@ index 46bcefb3..0134425e 100644
      assert_not_reached "Failed to start dbus-daemon"
  fi
  
+@@ -449,7 +449,7 @@ gdb_bt () {
+ }
+ 
  cleanup () {
--    /bin/kill -9 $DBUS_SESSION_BUS_PID ${FLATPAK_HTTP_PID:-}
-+    @coreutils@/bin/kill -9 $DBUS_SESSION_BUS_PID ${FLATPAK_HTTP_PID:-}
+-    /bin/kill -9 $DBUS_SESSION_BUS_PID
++    @coreutils@/bin/kill -9 $DBUS_SESSION_BUS_PID
      gpg-connect-agent --homedir "${FL_GPG_HOMEDIR}" killagent /bye || true
      fusermount -u $XDG_RUNTIME_DIR/doc || :
-     if test -n "${TEST_SKIP_CLEANUP:-}"; then
+     kill $(jobs -p) &> /dev/null || true
 diff --git a/tests/make-test-app.sh b/tests/make-test-app.sh
-index 0a0a28f1..16fd51fe 100755
+index e51e21a6..7d39efb5 100755
 --- a/tests/make-test-app.sh
 +++ b/tests/make-test-app.sh
-@@ -129,13 +129,13 @@ msgid "Hello world"
+@@ -149,13 +149,13 @@ msgid "Hello world"
  msgstr "Hallo Welt"
  EOF
  mkdir -p ${DIR}/files/de/share/de/LC_MESSAGES
@@ -47,18 +63,22 @@ index 0a0a28f1..16fd51fe 100755
  flatpak build-finish ${DIR}
  mkdir -p repos
 diff --git a/tests/make-test-runtime.sh b/tests/make-test-runtime.sh
-index 57899b75..9236996f 100755
+index 5d2c309b..cf61a3cf 100755
 --- a/tests/make-test-runtime.sh
 +++ b/tests/make-test-runtime.sh
-@@ -28,6 +28,7 @@ EOF
- PATH="$PATH:/usr/sbin:/sbin"
+@@ -25,9 +25,10 @@ EOF
+ 
+ # On Debian derivatives, /usr/sbin and /sbin aren't in ordinary users'
+ # PATHs, but ldconfig is kept in /sbin
+-PATH="$PATH:/usr/sbin:/sbin"
++PATH="$PATH:@socat@/bin:/usr/sbin:/sbin"
  
  # Add bash and dependencies
 +mkdir -p ${DIR}/nix/store
  mkdir -p ${DIR}/usr/bin
  mkdir -p ${DIR}/usr/lib
  ln -s ../lib ${DIR}/usr/lib64
-@@ -37,48 +38,23 @@ if test -f /sbin/ldconfig.real; then
+@@ -37,48 +38,24 @@ if test -f /sbin/ldconfig.real; then
  else
      cp `which ldconfig` ${DIR}/usr/bin
  fi
@@ -85,18 +105,19 @@ index 57899b75..9236996f 100755
 -    fi
 -}
 -
- for i in $@ bash ls cat echo readlink; do
+ for i in $@ bash ls cat echo readlink socat; do
 -    I=`which $i`
 -    add_bin $I
 -done
 -for i in `cat $BINS`; do
--    echo Adding binary $i 1>&2
+-    #echo Adding binary $i 1>&2
 -    cp "$i" ${DIR}/usr/bin/
 -done
 -for i in `cat $LIBS`; do
--    echo Adding library $i 1>&2
+-    #echo Adding library $i 1>&2
 -    cp "$i" ${DIR}/usr/lib/
 +    I=$(readlink -f $(which $i))
++    [ -e ${DIR}/usr/bin/$i ] && continue
 +    requisites=$(nix-store --query --requisites "$I")
 +    for r in $requisites; do
 +        # a single store item can be needed by multiple paths, no need to copy it again
@@ -121,10 +142,10 @@ index 57899b75..9236996f 100755
  if [ x$COLLECTION_ID != x ]; then
      collection_args=--collection-id=${COLLECTION_ID}
 diff --git a/tests/testlibrary.c b/tests/testlibrary.c
-index f2773dc8..3af9026f 100644
+index 44ae28e3..76bf619f 100644
 --- a/tests/testlibrary.c
 +++ b/tests/testlibrary.c
-@@ -1053,7 +1053,7 @@ check_bwrap_support (void)
+@@ -1343,7 +1343,7 @@ check_bwrap_support (void)
      {
        gint exit_code = 0;
        char *argv[] = { (char *) bwrap, "--unshare-ipc", "--unshare-net",
@@ -133,16 +154,45 @@ index f2773dc8..3af9026f 100644
        g_autofree char *argv_str = g_strjoinv (" ", argv);
        g_test_message ("Spawning %s", argv_str);
        g_spawn_sync (NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, NULL, &exit_code, &error);
-diff --git a/triggers/gtk-icon-cache.trigger b/triggers/gtk-icon-cache.trigger
-index 711cfab2..10c220ec 100755
---- a/triggers/gtk-icon-cache.trigger
-+++ b/triggers/gtk-icon-cache.trigger
-@@ -1,7 +1,7 @@
+diff --git a/triggers/desktop-database.trigger b/triggers/desktop-database.trigger
+index 2188f535..d8283061 100755
+--- a/triggers/desktop-database.trigger
++++ b/triggers/desktop-database.trigger
+@@ -1,5 +1,5 @@
  #!/bin/sh
  
- if test \( -x "$(which gtk-update-icon-cache 2>/dev/null)" \) -a \( -d $1/exports/share/icons/hicolor \); then
+-if test \( -x "$(which update-desktop-database 2>/dev/null)" \) -a \( -d $1/exports/share/applications \); then
+-    exec update-desktop-database -q $1/exports/share/applications
++if test \( -d $1/exports/share/applications \); then
++    exec @dfu@/bin/update-desktop-database -q $1/exports/share/applications
+ fi
+diff --git a/triggers/gtk-icon-cache.trigger b/triggers/gtk-icon-cache.trigger
+index 711cfab2..07baa2ac 100755
+--- a/triggers/gtk-icon-cache.trigger
++++ b/triggers/gtk-icon-cache.trigger
+@@ -1,10 +1,10 @@
+ #!/bin/sh
+ 
+-if test \( -x "$(which gtk-update-icon-cache 2>/dev/null)" \) -a \( -d $1/exports/share/icons/hicolor \); then
 -    cp /usr/share/icons/hicolor/index.theme $1/exports/share/icons/hicolor/
++if test \( -d $1/exports/share/icons/hicolor \); then
 +    cp @hicolorIconTheme@/share/icons/hicolor/index.theme $1/exports/share/icons/hicolor/
      for dir in $1/exports/share/icons/*; do
          if test -f $dir/index.theme; then
-             if ! gtk-update-icon-cache --quiet $dir; then
+-            if ! gtk-update-icon-cache --quiet $dir; then
++            if ! @gtk3@/bin/gtk-update-icon-cache --quiet $dir; then
+                 echo "Failed to run gtk-update-icon-cache for $dir"
+                 exit 1
+             fi
+diff --git a/triggers/mime-database.trigger b/triggers/mime-database.trigger
+index 2067d8ec..a49a8777 100755
+--- a/triggers/mime-database.trigger
++++ b/triggers/mime-database.trigger
+@@ -1,5 +1,5 @@
+ #!/bin/sh
+ 
+-if test \( -x "$(which update-mime-database 2>/dev/null)" \) -a \( -d $1/exports/share/mime/packages \); then
+-    exec update-mime-database $1/exports/share/mime
++if test \( -d $1/exports/share/mime/packages \); then
++    exec @smi@/bin/update-mime-database $1/exports/share/mime
+ fi
diff --git a/pkgs/development/libraries/flatpak/use-flatpak-from-path.patch b/pkgs/development/libraries/flatpak/use-flatpak-from-path.patch
index 01363ffb7b3..84534b7bc53 100644
--- a/pkgs/development/libraries/flatpak/use-flatpak-from-path.patch
+++ b/pkgs/development/libraries/flatpak/use-flatpak-from-path.patch
@@ -1,8 +1,8 @@
 diff --git a/common/flatpak-dir.c b/common/flatpak-dir.c
-index 8f9dc66c..d3ab6e5f 100644
+index 52b222ea..9489441f 100644
 --- a/common/flatpak-dir.c
 +++ b/common/flatpak-dir.c
-@@ -6701,7 +6701,7 @@ export_desktop_file (const char         *app,
+@@ -6956,7 +6956,7 @@ export_desktop_file (const char         *app,
  
        new_exec = g_string_new ("");
        g_string_append_printf (new_exec,
@@ -11,7 +11,7 @@ index 8f9dc66c..d3ab6e5f 100644
                                escaped_branch,
                                escaped_arch);
  
-@@ -7891,8 +7891,8 @@ flatpak_dir_deploy (FlatpakDir          *self,
+@@ -8290,8 +8290,8 @@ flatpak_dir_deploy (FlatpakDir          *self,
                                         error))
          return FALSE;
  
@@ -23,10 +23,10 @@ index 8f9dc66c..d3ab6e5f 100644
                                      G_FILE_CREATE_REPLACE_DESTINATION, NULL, cancellable, error))
          return FALSE;
 diff --git a/tests/test-bundle.sh b/tests/test-bundle.sh
-index dff17f33..a9857adc 100755
+index d1682344..5e2b9a97 100755
 --- a/tests/test-bundle.sh
 +++ b/tests/test-bundle.sh
-@@ -59,7 +59,7 @@ assert_has_dir $FL_DIR/app/org.test.Hello/$ARCH/master/active/files
+@@ -67,7 +67,7 @@ assert_has_dir $FL_DIR/app/org.test.Hello/$ARCH/master/active/files
  assert_has_dir $FL_DIR/app/org.test.Hello/$ARCH/master/active/export
  assert_has_file $FL_DIR/exports/share/applications/org.test.Hello.desktop
  # Ensure Exec key is rewritten
@@ -36,7 +36,7 @@ index dff17f33..a9857adc 100755
  assert_has_file $FL_DIR/exports/share/icons/HighContrast/64x64/apps/org.test.Hello.png
  
 diff --git a/tests/test-run.sh b/tests/test-run.sh
-index 233df9ad..76e0b23b 100644
+index fecb756e..64043281 100644
 --- a/tests/test-run.sh
 +++ b/tests/test-run.sh
 @@ -45,7 +45,7 @@ assert_has_dir $FL_DIR/app/org.test.Hello/$ARCH/stable/active/files
@@ -45,6 +45,6 @@ index 233df9ad..76e0b23b 100644
  # Ensure Exec key is rewritten
 -assert_file_has_content $FL_DIR/exports/share/applications/org.test.Hello.desktop "^Exec=.*/flatpak run --branch=stable --arch=$ARCH --command=hello\.sh org\.test\.Hello$"
 +assert_file_has_content $FL_DIR/exports/share/applications/org.test.Hello.desktop "^Exec=flatpak run --branch=stable --arch=$ARCH --command=hello\.sh org\.test\.Hello$"
+ assert_has_file $FL_DIR/exports/share/gnome-shell/search-providers/org.test.Hello.search-provider.ini
+ assert_file_has_content $FL_DIR/exports/share/gnome-shell/search-providers/org.test.Hello.search-provider.ini "^DefaultDisabled=true$"
  assert_has_file $FL_DIR/exports/share/icons/hicolor/64x64/apps/org.test.Hello.png
- assert_not_has_file $FL_DIR/exports/share/icons/hicolor/64x64/apps/dont-export.png
- assert_has_file $FL_DIR/exports/share/icons/HighContrast/64x64/apps/org.test.Hello.png
diff --git a/pkgs/development/libraries/glib-testing/default.nix b/pkgs/development/libraries/glib-testing/default.nix
new file mode 100644
index 00000000000..085dfc7344f
--- /dev/null
+++ b/pkgs/development/libraries/glib-testing/default.nix
@@ -0,0 +1,63 @@
+{ stdenv
+, fetchFromGitLab
+, meson
+, ninja
+, pkgconfig
+, gtk-doc
+, docbook-xsl-nons
+, docbook_xml_dtd_43
+, glib
+, nixosTests
+}:
+
+stdenv.mkDerivation rec {
+  pname = "glib-testing";
+  version = "0.1.0";
+
+  outputs = [ "out" "dev" "devdoc" "installedTests" ];
+
+  src = fetchFromGitLab {
+    domain = "gitlab.gnome.org";
+    owner = "pwithnall";
+    repo = "libglib-testing";
+    rev = version;
+    sha256 = "0xmycsrlqyji6sc2i4wvp2gxf3897z65a57ygihfnpjpyl7zlwkr";
+  };
+
+  patches = [
+    # allow installing installed tests to a separate output
+    ./installed-tests-path.patch
+  ];
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkgconfig
+    gtk-doc
+    docbook-xsl-nons
+    docbook_xml_dtd_43
+  ];
+
+  propagatedBuildInputs = [
+    glib
+  ];
+
+  mesonFlags = [
+    "-Dinstalled_tests=true"
+    "-Dinstalled_test_prefix=${placeholder "installedTests"}"
+  ];
+
+  passthru = {
+    tests = {
+      installedTests = nixosTests.installed-tests.glib-testing;
+    };
+  };
+
+  meta = with stdenv.lib; {
+    description = "Test library providing test harnesses and mock classes complementing the classes provided by GLib";
+    homepage = "https://gitlab.gnome.org/pwithnall/libglib-testing";
+    license = licenses.lgpl21Plus;
+    maintainers = with maintainers; [ jtojnar ];
+    platforms = platforms.unix;
+  };
+}
diff --git a/pkgs/development/libraries/glib-testing/installed-tests-path.patch b/pkgs/development/libraries/glib-testing/installed-tests-path.patch
new file mode 100644
index 00000000000..37ee2a98889
--- /dev/null
+++ b/pkgs/development/libraries/glib-testing/installed-tests-path.patch
@@ -0,0 +1,32 @@
+diff --git a/libglib-testing/tests/meson.build b/libglib-testing/tests/meson.build
+index 4789c63..2b8525d 100644
+--- a/libglib-testing/tests/meson.build
++++ b/libglib-testing/tests/meson.build
+@@ -15,9 +15,9 @@ test_programs = [
+   ['signal-logger', [], deps],
+ ]
+ 
+-installed_tests_metadir = join_paths(datadir, 'installed-tests',
++installed_tests_metadir = join_paths(get_option('installed_test_prefix'), 'share', 'installed-tests',
+                                      'libglib-testing-' + libglib_testing_api_version)
+-installed_tests_execdir = join_paths(libexecdir, 'installed-tests',
++installed_tests_execdir = join_paths(get_option('installed_test_prefix'), 'libexec', 'installed-tests',
+                                      'libglib-testing-' + libglib_testing_api_version)
+ 
+ foreach program: test_programs
+@@ -48,4 +48,4 @@ foreach program: test_programs
+     exe,
+     env: envs,
+   )
+-endforeach
+\ No newline at end of file
++endforeach
+diff --git a/meson_options.txt b/meson_options.txt
+index e69263e..7cb1ee8 100644
+--- a/meson_options.txt
++++ b/meson_options.txt
+@@ -4,3 +4,4 @@ option(
+   value: false,
+   description: 'enable installed tests'
+ )
++option('installed_test_prefix', type: 'string', value: '', description: 'Prefix for installed tests')
diff --git a/pkgs/development/libraries/libportal/default.nix b/pkgs/development/libraries/libportal/default.nix
new file mode 100644
index 00000000000..0f31115f50f
--- /dev/null
+++ b/pkgs/development/libraries/libportal/default.nix
@@ -0,0 +1,59 @@
+{ stdenv
+, fetchFromGitHub
+, fetchpatch
+, meson
+, ninja
+, pkgconfig
+, gtk-doc
+, docbook-xsl-nons
+, docbook_xml_dtd_45
+, glib
+}:
+
+stdenv.mkDerivation rec {
+  pname = "libportal";
+  version = "0.3";
+
+  outputs = [ "out" "dev" "devdoc" ];
+
+  src = fetchFromGitHub {
+    owner = "flatpak";
+    repo = pname;
+    rev = version;
+    sha256 = "1s3g17zbbmq3m5jfs62fl94p4irln9hfhpybj7jb05z0p1939rk3";
+  };
+
+  patches = [
+    # Fix build and .pc file
+    # https://github.com/flatpak/libportal/pull/20
+    (fetchpatch {
+      url = "https://github.com/flatpak/libportal/commit/7828be4ec8f05f8de7b129a1e35b5039d8baaee3.patch";
+      sha256 = "04nadcxx69mbnzljwjrzm88cgapn14x3mghpkhr8b9yrjn7yj86h";
+    })
+    (fetchpatch {
+      url = "https://github.com/flatpak/libportal/commit/bf5de2f6fefec65f701b4ec8712b48b29a33fb71.patch";
+      sha256 = "1v0b09diq49c01j5gg2bpvn5f5gfw1a5nm1l8grc4qg4z9jck1z8";
+    })
+  ];
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkgconfig
+    gtk-doc
+    docbook-xsl-nons
+    docbook_xml_dtd_45
+  ];
+
+  propagatedBuildInputs = [
+    glib
+  ];
+
+  meta = with stdenv.lib; {
+    description = "Flatpak portal library";
+    homepage = "https://github.com/flatpak/libportal";
+    license = licenses.lgpl2Plus;
+    maintainers = with maintainers; [ jtojnar ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/development/libraries/malcontent/default.nix b/pkgs/development/libraries/malcontent/default.nix
new file mode 100644
index 00000000000..3a40be3c4ed
--- /dev/null
+++ b/pkgs/development/libraries/malcontent/default.nix
@@ -0,0 +1,87 @@
+{ stdenv
+, fetchFromGitLab
+, meson
+, ninja
+, pkgconfig
+, gobject-introspection
+, wrapGAppsHook
+, glib
+, coreutils
+, dbus
+, polkit
+, glib-testing
+, python3
+, nixosTests
+}:
+
+stdenv.mkDerivation rec {
+  pname = "malcontent";
+  version = "0.4.0";
+
+  outputs = [ "bin" "out" "dev" "man" "installedTests" ];
+
+  src = fetchFromGitLab {
+    domain = "gitlab.freedesktop.org";
+    owner = "pwithnall";
+    repo = pname;
+    rev = version;
+    sha256 = "0d703r20djvrgy711jvn90i8dwbb0p7qj4j43z101afpkiizq810";
+  };
+
+  patches = [
+    # Allow installing installed tests to a separate output.
+    ./installed-tests-path.patch
+
+    # This is unnecessary and breaks when submodules are not available.
+    # https://gitlab.freedesktop.org/pwithnall/malcontent/merge_requests/3
+    ./use-system-dependencies.patch
+  ];
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkgconfig
+    gobject-introspection
+    wrapGAppsHook
+  ];
+
+  buildInputs = [
+    dbus
+    polkit
+    glib-testing
+    (python3.withPackages (pp: with pp; [
+      pygobject3
+    ]))
+  ];
+
+  propagatedBuildInputs = [
+    glib
+  ];
+
+  mesonFlags = [
+    "-Dinstalled_tests=true"
+    "-Dinstalled_test_prefix=${placeholder "installedTests"}"
+  ];
+
+  postPatch = ''
+    substituteInPlace libmalcontent/tests/app-filter.c \
+      --replace "/usr/bin/true" "${coreutils}/bin/true" \
+      --replace "/bin/true" "${coreutils}/bin/true" \
+      --replace "/usr/bin/false" "${coreutils}/bin/false" \
+      --replace "/bin/false" "${coreutils}/bin/false"
+  '';
+
+  passthru = {
+    tests = {
+      installedTests = nixosTests.installed-tests.malcontent;
+    };
+  };
+
+  meta = with stdenv.lib; {
+    description = "Parental controls library";
+    homepage = "https://gitlab.freedesktop.org/pwithnall/malcontent";
+    license = licenses.lgpl21Plus;
+    maintainers = with maintainers; [ jtojnar ];
+    platforms = platforms.unix;
+  };
+}
diff --git a/pkgs/development/libraries/malcontent/installed-tests-path.patch b/pkgs/development/libraries/malcontent/installed-tests-path.patch
new file mode 100644
index 00000000000..f2e75c2a854
--- /dev/null
+++ b/pkgs/development/libraries/malcontent/installed-tests-path.patch
@@ -0,0 +1,35 @@
+diff --git a/libmalcontent/tests/meson.build b/libmalcontent/tests/meson.build
+index a8a815a..0b1d242 100644
+--- a/libmalcontent/tests/meson.build
++++ b/libmalcontent/tests/meson.build
+@@ -61,9 +61,9 @@ test_programs = [
+   ], deps],
+ ]
+ 
+-installed_tests_metadir = join_paths(datadir, 'installed-tests',
++installed_tests_metadir = join_paths(get_option('installed_test_prefix'), 'share', 'installed-tests',
+                                      'libmalcontent-' + libmalcontent_api_version)
+-installed_tests_execdir = join_paths(libexecdir, 'installed-tests',
++installed_tests_execdir = join_paths(get_option('installed_test_prefix'), 'libexec', 'installed-tests',
+                                      'libmalcontent-' + libmalcontent_api_version)
+ 
+ foreach program: test_programs
+@@ -94,4 +94,4 @@ foreach program: test_programs
+     env: envs,
+     args: ['--tap'],
+   )
+-endforeach
+\ No newline at end of file
++endforeach
+diff --git a/meson_options.txt b/meson_options.txt
+index 96a517d..7cb1ee8 100644
+--- a/meson_options.txt
++++ b/meson_options.txt
+@@ -3,4 +3,5 @@ option(
+   type: 'boolean',
+   value: false,
+   description: 'enable installed tests'
+-)
+\ No newline at end of file
++)
++option('installed_test_prefix', type: 'string', value: '', description: 'Prefix for installed tests')
diff --git a/pkgs/development/libraries/malcontent/use-system-dependencies.patch b/pkgs/development/libraries/malcontent/use-system-dependencies.patch
new file mode 100644
index 00000000000..315bfe5ec10
--- /dev/null
+++ b/pkgs/development/libraries/malcontent/use-system-dependencies.patch
@@ -0,0 +1,22 @@
+diff --git a/meson.build b/meson.build
+index f4a05ba..dd31537 100644
+--- a/meson.build
++++ b/meson.build
+@@ -33,9 +33,8 @@ polkit_gobject = dependency('polkit-gobject-1')
+ polkitpolicydir = polkit_gobject.get_pkgconfig_variable('policydir',
+   define_variable: ['prefix', prefix])
+ 
+-libglib_testing = subproject('libglib-testing')
+ libglib_testing_dep = dependency(
+-  'libglib-testing',
++  'glib-testing-0',
+   fallback: ['libglib-testing', 'libglib_testing_dep'],
+ )
+ 
+@@ -120,4 +119,4 @@ test_env = [
+ 
+ subdir('accounts-service')
+ subdir('malcontent-client')
+-subdir('libmalcontent')
+\ No newline at end of file
++subdir('libmalcontent')
diff --git a/pkgs/development/libraries/xdg-dbus-proxy/default.nix b/pkgs/development/libraries/xdg-dbus-proxy/default.nix
index d00b5398a19..38d7d447e28 100644
--- a/pkgs/development/libraries/xdg-dbus-proxy/default.nix
+++ b/pkgs/development/libraries/xdg-dbus-proxy/default.nix
@@ -1,4 +1,12 @@
-{ stdenv, fetchurl, pkgconfig, libxslt, docbook_xsl, docbook_xml_dtd_43, dbus, glib }:
+{ stdenv
+, fetchurl
+, pkgconfig
+, libxslt
+, docbook_xsl
+, docbook_xml_dtd_43
+, dbus
+, glib
+}:
 
 stdenv.mkDerivation rec {
   pname = "xdg-dbus-proxy";
@@ -9,9 +17,20 @@ stdenv.mkDerivation rec {
     sha256 = "03sj1h0c2l08xa8phw013fnxr4fgav7l2mkjhzf9xk3dykwxcj8p";
   };
 
-  nativeBuildInputs = [ pkgconfig libxslt docbook_xsl docbook_xml_dtd_43 ];
-  buildInputs = [ glib ];
-  checkInputs = [ dbus ];
+  nativeBuildInputs = [
+    pkgconfig
+    libxslt
+    docbook_xsl
+    docbook_xml_dtd_43
+  ];
+
+  buildInputs = [
+    glib
+  ];
+
+  checkInputs = [
+    dbus
+  ];
 
   configureFlags = [
     "--enable-man"
@@ -22,7 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "DBus proxy for Flatpak and others";
-    homepage = https://flatpak.org/;
+    homepage = "https://github.com/flatpak/xdg-dbus-proxy";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ jtojnar ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/xdg-desktop-portal-gtk/default.nix b/pkgs/development/libraries/xdg-desktop-portal-gtk/default.nix
index 9b031602371..994c2864e7f 100644
--- a/pkgs/development/libraries/xdg-desktop-portal-gtk/default.nix
+++ b/pkgs/development/libraries/xdg-desktop-portal-gtk/default.nix
@@ -5,6 +5,7 @@
 , libxml2
 , xdg-desktop-portal
 , gtk3
+, gnome3
 , glib
 , wrapGAppsHook
 , gsettings-desktop-schemas
@@ -12,13 +13,13 @@
 
 stdenv.mkDerivation rec {
   pname = "xdg-desktop-portal-gtk";
-  version = "1.4.0";
+  version = "1.6.0";
 
   src = fetchFromGitHub {
     owner = "flatpak";
     repo = pname;
     rev = version;
-    sha256 = "1zryfg6232vz1pmv0zqcxvl4clnbb15kjf55b24cimkcnidklbap";
+    sha256 = "1gpbjkfkrpk96krc1zbccrq7sih282mg303ifxaaxbnj6d8drm5h";
   };
 
   nativeBuildInputs = [
@@ -33,6 +34,7 @@ stdenv.mkDerivation rec {
     glib
     gsettings-desktop-schemas
     gtk3
+    gnome3.gnome-desktop
   ];
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/libraries/xdg-desktop-portal/default.nix b/pkgs/development/libraries/xdg-desktop-portal/default.nix
index d16c5d670e5..1049ce3201a 100644
--- a/pkgs/development/libraries/xdg-desktop-portal/default.nix
+++ b/pkgs/development/libraries/xdg-desktop-portal/default.nix
@@ -1,8 +1,27 @@
-{ stdenv, fetchFromGitHub, nixosTests, substituteAll, autoreconfHook, pkgconfig, libxml2, glib, pipewire, fontconfig, flatpak, gsettings-desktop-schemas, acl, dbus, fuse, geoclue2, json-glib, wrapGAppsHook }:
+{ stdenv
+, fetchFromGitHub
+, nixosTests
+, substituteAll
+, autoreconfHook
+, pkgconfig
+, libxml2
+, glib
+, pipewire
+, fontconfig
+, flatpak
+, gsettings-desktop-schemas
+, acl
+, dbus
+, fuse
+, libportal
+, geoclue2
+, json-glib
+, wrapGAppsHook
+}:
 
 stdenv.mkDerivation rec {
   pname = "xdg-desktop-portal";
-  version = "1.4.2";
+  version = "1.6.0";
 
   outputs = [ "out" "installedTests" ];
 
@@ -10,29 +29,49 @@ stdenv.mkDerivation rec {
     owner = "flatpak";
     repo = pname;
     rev = version;
-    sha256 = "1rs3kmpczkr6nm08kb9njnl7n3rmhh0ral0xav6f0y70pyh8whx6";
+    sha256 = "0fbsfpilwbv7j6cimsmmz6g0r96bw0ziwyk9z4zg2rd1mfkmmp9a";
   };
 
   patches = [
-    ./respect-path-env-var.patch
+    # Hardcode paths used by x-d-p itself.
     (substituteAll {
       src = ./fix-paths.patch;
       inherit flatpak;
     })
   ];
 
-  nativeBuildInputs = [ autoreconfHook pkgconfig libxml2 wrapGAppsHook ];
-  buildInputs = [ glib pipewire fontconfig flatpak acl dbus geoclue2 fuse gsettings-desktop-schemas json-glib ];
+  nativeBuildInputs = [
+    autoreconfHook
+    pkgconfig
+    libxml2
+    wrapGAppsHook
+  ];
 
-  doCheck = true; # XXX: investigate!
+  buildInputs = [
+    glib
+    pipewire
+    fontconfig
+    flatpak
+    acl
+    dbus
+    geoclue2
+    fuse
+    libportal
+    gsettings-desktop-schemas
+    json-glib
+  ];
+
+  # Seems to get stuck after "PASS: test-portals 39 /portal/inhibit/monitor"
+  # TODO: investigate!
+  doCheck = false;
 
   configureFlags = [
     "--enable-installed-tests"
   ];
 
   makeFlags = [
-    "installed_testdir=$(installedTests)/libexec/installed-tests/xdg-desktop-portal"
-    "installed_test_metadir=$(installedTests)/share/installed-tests/xdg-desktop-portal"
+    "installed_testdir=${placeholder "installedTests"}/libexec/installed-tests/xdg-desktop-portal"
+    "installed_test_metadir=${placeholder "installedTests"}/share/installed-tests/xdg-desktop-portal"
   ];
 
   passthru = {
diff --git a/pkgs/development/libraries/xdg-desktop-portal/fix-paths.patch b/pkgs/development/libraries/xdg-desktop-portal/fix-paths.patch
index f4b103eb38b..98e26e88b5c 100644
--- a/pkgs/development/libraries/xdg-desktop-portal/fix-paths.patch
+++ b/pkgs/development/libraries/xdg-desktop-portal/fix-paths.patch
@@ -1,13 +1,13 @@
 diff --git a/src/notification.c b/src/notification.c
-index 1367114..72ba033 100644
+index 5412609..4243e98 100644
 --- a/src/notification.c
 +++ b/src/notification.c
-@@ -401,7 +401,7 @@ validate_icon_more (GVariant *v)
+@@ -366,7 +366,7 @@
    int status;
    g_autofree char *err = NULL;
    g_autoptr(GError) error = NULL;
 -  const char *icon_validator = LIBEXECDIR "/flatpak-validate-icon";
 +  const char *icon_validator = "@flatpak@/libexec/flatpak-validate-icon";
    const char *args[6];
-
+ 
    if (G_IS_THEMED_ICON (icon))
diff --git a/pkgs/development/libraries/xdg-desktop-portal/respect-path-env-var.patch b/pkgs/development/libraries/xdg-desktop-portal/respect-path-env-var.patch
deleted file mode 100644
index d970f5636ae..00000000000
--- a/pkgs/development/libraries/xdg-desktop-portal/respect-path-env-var.patch
+++ /dev/null
@@ -1,78 +0,0 @@
-diff --git a/src/portal-impl.c b/src/portal-impl.c
-index 4fd48ff..346da7c 100644
---- a/src/portal-impl.c
-+++ b/src/portal-impl.c
-@@ -116,38 +116,50 @@ sort_impl_by_name (gconstpointer a,
- void
- load_installed_portals (gboolean opt_verbose)
- {
--  const char *portal_dir = DATADIR "/xdg-desktop-portal/portals";
--  g_autoptr(GFile) dir = g_file_new_for_path (portal_dir);
--  g_autoptr(GFileEnumerator) enumerator = NULL;
- 
--  enumerator = g_file_enumerate_children (dir, "*", G_FILE_QUERY_INFO_NONE, NULL, NULL);
-+  g_auto(GStrv) portal_dir_list;
-+  int i;
-+  const char *portal_dir = g_getenv ("XDG_DESKTOP_PORTAL_PATH");
-+
-+  if (portal_dir == NULL)
-+    portal_dir = DATADIR "/portals";
- 
--  if (enumerator == NULL)
--    return;
-+  portal_dir_list = g_strsplit (portal_dir, G_SEARCHPATH_SEPARATOR_S, 0);
- 
--  while (TRUE)
-+  for (i = 0; portal_dir_list[i] != NULL; i++)
-     {
--      g_autoptr(GFileInfo) info = g_file_enumerator_next_file (enumerator, NULL, NULL);
--      g_autoptr(GFile) child = NULL;
--      g_autofree char *path = NULL;
--      const char *name;
--      g_autoptr(GError) error = NULL;
-+      portal_dir = portal_dir_list[i];
-+      g_autoptr(GFile) dir = g_file_new_for_path (portal_dir);
-+      g_autoptr(GFileEnumerator) enumerator = NULL;
-+      enumerator = g_file_enumerate_children (dir, "*", G_FILE_QUERY_INFO_NONE, NULL, NULL);
- 
--      if (info == NULL)
--        break;
-+      if (enumerator == NULL)
-+        continue;
- 
--      name = g_file_info_get_name (info);
-+      while (TRUE)
-+        {
-+          g_autoptr(GFileInfo) info = g_file_enumerator_next_file (enumerator, NULL, NULL);
-+          g_autoptr(GFile) child = NULL;
-+          g_autofree char *path = NULL;
-+          const char *name;
-+          g_autoptr(GError) error = NULL;
- 
--      if (!g_str_has_suffix (name, ".portal"))
--        continue;
-+          if (info == NULL)
-+            break;
- 
--      child = g_file_enumerator_get_child (enumerator, info);
--      path = g_file_get_path (child);
-+          name = g_file_info_get_name (info);
- 
--      if (!register_portal (path, opt_verbose, &error))
--        {
--          g_warning ("Error loading %s: %s", path, error->message);
--          continue;
-+          if (!g_str_has_suffix (name, ".portal"))
-+            continue;
-+
-+          child = g_file_enumerator_get_child (enumerator, info);
-+          path = g_file_get_path (child);
-+
-+          if (!register_portal (path, opt_verbose, &error))
-+            {
-+              g_warning ("Error loading %s: %s", path, error->message);
-+              continue;
-+            }
-         }
-     }
- 
diff --git a/pkgs/development/libraries/zchunk/default.nix b/pkgs/development/libraries/zchunk/default.nix
new file mode 100644
index 00000000000..ee07133b7aa
--- /dev/null
+++ b/pkgs/development/libraries/zchunk/default.nix
@@ -0,0 +1,41 @@
+{ stdenv
+, fetchFromGitHub
+, pkgconfig
+, meson
+, ninja
+, zstd
+, curl
+}:
+
+stdenv.mkDerivation rec {
+  pname = "zchunk";
+  version = "1.1.5";
+
+  outputs = [ "out" "lib" "dev" ];
+
+  src = fetchFromGitHub {
+    owner = "zchunk";
+    repo = pname;
+    rev = version;
+    sha256 = "13sqjslk634mkklnmzdlzk9l9rc6g6migig5rln3irdnjrxvjf69";
+  };
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkgconfig
+  ];
+
+  buildInputs = [
+    zstd
+    curl
+  ];
+
+  meta = with stdenv.lib; {
+    description = "File format designed for highly efficient deltas while maintaining good compression";
+    homepage = "https://github.com/zchunk/zchunk";
+    license = licenses.bsd2;
+    maintainers = with maintainers; [];
+    platforms = platforms.unix;
+  };
+}
diff --git a/pkgs/development/tools/gnome-desktop-testing/default.nix b/pkgs/development/tools/gnome-desktop-testing/default.nix
index 8f9b9ddf0b5..e0dc9ecda80 100644
--- a/pkgs/development/tools/gnome-desktop-testing/default.nix
+++ b/pkgs/development/tools/gnome-desktop-testing/default.nix
@@ -1,25 +1,39 @@
-{ stdenv, glib, autoreconfHook, pkgconfig, systemd, fetchgit }:
+{ stdenv
+, glib
+, autoreconfHook
+, pkgconfig
+, systemd
+, fetchFromGitLab
+}:
 
 stdenv.mkDerivation rec {
-  version = "2018.1";
   pname = "gnome-desktop-testing";
+  version = "unstable-2019-12-11";
 
-  src = fetchgit {
-    url = https://gitlab.gnome.org/GNOME/gnome-desktop-testing.git;
-    rev = "v${version}";
-    sha256 = "1bcd8v101ynsv2p5swh30hnajjf6z8dxzd89h9racp847hgjgyxc";
+  src = fetchFromGitLab {
+    domain = "gitlab.gnome.org";
+    owner = "GNOME";
+    repo = "gnome-desktop-testing";
+    rev = "57239dc8ef49ba74d442603a07a3e132b0cfdc6a";
+    sha256 = "01c4jhpk23kfcnw3l9kfwjw9v5kgqmfhhqypw4k2d2sdkf4mgfv4";
   };
 
-  nativeBuildInputs = [ autoreconfHook pkgconfig ];
+  nativeBuildInputs = [
+    autoreconfHook
+    pkgconfig
+  ];
 
-  buildInputs = [ glib systemd ];
+  buildInputs = [
+    glib
+    systemd
+  ];
 
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    description = "GNOME OSTree testing code";
-    homepage = https://live.gnome.org/Initiatives/GnomeGoals/InstalledTests;
-    license = licenses.lgpl21;
+    description = "GNOME test runner for installed tests";
+    homepage = "https://wiki.gnome.org/Initiatives/GnomeGoals/InstalledTests";
+    license = licenses.lgpl2Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.jtojnar ];
   };
diff --git a/pkgs/tools/misc/ostree/01-Drop-ostree-trivial-httpd-CLI-move-to-tests-director.patch b/pkgs/tools/misc/ostree/01-Drop-ostree-trivial-httpd-CLI-move-to-tests-director.patch
index 9c334436162..a6b7af5f1c7 100644
--- a/pkgs/tools/misc/ostree/01-Drop-ostree-trivial-httpd-CLI-move-to-tests-director.patch
+++ b/pkgs/tools/misc/ostree/01-Drop-ostree-trivial-httpd-CLI-move-to-tests-director.patch
@@ -1,4 +1,4 @@
-From a9a62d7c7adf6fc0237c7d04937b538a4cea87ad Mon Sep 17 00:00:00 2001
+From 977fdfad2ceba7232b4f78144b20640d7fd0aedb Mon Sep 17 00:00:00 2001
 From: Colin Walters <walters@verbum.org>
 Date: Tue, 19 Jun 2018 09:34:18 -0400
 Subject: [PATCH] Drop "ostree trivial-httpd" CLI, move to tests directory
@@ -13,22 +13,22 @@ Also at this point nothing should depend on `ostree trivial-httpd`.
  Makefile-man.am              |   6 --
  Makefile-ostree.am           |   7 ---
  Makefile-tests.am            |   7 +++
- configure.ac                 |  10 ---
+ configure.ac                 |   9 ---
  man/ostree-trivial-httpd.xml | 118 -----------------------------------
  src/ostree/main.c            |   5 --
  tests/libtest.sh             |  13 ++--
- 7 files changed, 12 insertions(+), 154 deletions(-)
+ 7 files changed, 12 insertions(+), 153 deletions(-)
  delete mode 100644 man/ostree-trivial-httpd.xml
 
 diff --git a/Makefile-man.am b/Makefile-man.am
-index 8ccbba8c..d204aa3e 100644
+index bc58103b..bcfde285 100644
 --- a/Makefile-man.am
 +++ b/Makefile-man.am
 @@ -34,12 +34,6 @@ ostree-init.1 ostree-log.1 ostree-ls.1 ostree-prune.1 ostree-pull-local.1 \
  ostree-pull.1 ostree-refs.1 ostree-remote.1 ostree-reset.1 \
  ostree-rev-parse.1 ostree-show.1 ostree-summary.1 \
  ostree-static-delta.1
--if BUILDOPT_TRIVIAL_HTTPD
+-if USE_LIBSOUP
 -man1_files += ostree-trivial-httpd.1
 -else
 -# We still want to distribute the source, even if we are not building it
@@ -38,10 +38,10 @@ index 8ccbba8c..d204aa3e 100644
  if BUILDOPT_FUSE
  man1_files += rofiles-fuse.1
 diff --git a/Makefile-ostree.am b/Makefile-ostree.am
-index 8d352e38..1471b3e5 100644
+index f861afe4..497d99b0 100644
 --- a/Makefile-ostree.am
 +++ b/Makefile-ostree.am
-@@ -133,13 +133,6 @@ ostree_SOURCES += src/ostree/ot-builtin-pull.c
+@@ -144,13 +144,6 @@ ostree_SOURCES += src/ostree/ot-builtin-pull.c
  endif
  
  if USE_LIBSOUP
@@ -56,12 +56,12 @@ index 8d352e38..1471b3e5 100644
  # This is necessary for the cookie jar bits
  ostree_CFLAGS += $(OT_INTERNAL_SOUP_CFLAGS)
 diff --git a/Makefile-tests.am b/Makefile-tests.am
-index 2c0916f6..b11fde89 100644
+index fc2f2d91..7343b63f 100644
 --- a/Makefile-tests.am
 +++ b/Makefile-tests.am
-@@ -248,6 +248,13 @@ _installed_or_uninstalled_test_programs = tests/test-varint tests/test-ot-unix-u
- 	tests/test-gpg-verify-result tests/test-checksum tests/test-lzma tests/test-rollsum \
- 	tests/test-basic-c tests/test-sysroot-c tests/test-pull-c tests/test-repo tests/test-include-ostree-h
+@@ -263,6 +263,13 @@ _installed_or_uninstalled_test_programs += \
+ 	$(NULL)
+ endif
  
 +if USE_LIBSOUP
 +test_extra_programs += ostree-trivial-httpd
@@ -74,10 +74,10 @@ index 2c0916f6..b11fde89 100644
  test_programs += tests/test-repo-finder-avahi
  endif
 diff --git a/configure.ac b/configure.ac
-index e6e145db..1e36e6a0 100644
+index 46a900f5..2f91cdec 100644
 --- a/configure.ac
 +++ b/configure.ac
-@@ -187,15 +187,6 @@ if test x$with_soup != xno; then OSTREE_FEATURES="$OSTREE_FEATURES libsoup"; fi
+@@ -190,14 +190,6 @@ if test x$with_soup != xno; then OSTREE_FEATURES="$OSTREE_FEATURES libsoup"; fi
  AM_CONDITIONAL(USE_LIBSOUP, test x$with_soup != xno)
  AM_CONDITIONAL(HAVE_LIBSOUP_CLIENT_CERTS, test x$have_libsoup_client_certs = xyes)
  
@@ -85,15 +85,14 @@ index e6e145db..1e36e6a0 100644
 -  [AS_HELP_STRING([--enable-trivial-httpd-cmdline],
 -  [Continue to support "ostree trivial-httpd" [default=no]])],,
 -  enable_trivial_httpd_cmdline=no)
--AM_CONDITIONAL(BUILDOPT_TRIVIAL_HTTPD, test x$enable_trivial_httpd_cmdline = xyes)
--AM_COND_IF(BUILDOPT_TRIVIAL_HTTPD,
+-AS_IF([test x$enable_trivial_httpd_cmdline = xyes],
 -  [AC_DEFINE([BUILDOPT_ENABLE_TRIVIAL_HTTPD_CMDLINE], 1, [Define if we are enabling ostree trivial-httpd entrypoint])]
 -)
 -
  AS_IF([test x$with_curl = xyes && test x$with_soup = xno], [
    AC_MSG_WARN([Curl enabled, but libsoup is not; libsoup is needed for tests (make check, etc.)])
  ])
-@@ -602,7 +593,6 @@ echo "
+@@ -617,7 +609,6 @@ echo "
      Rust (internal oxidation):                    $rust_debug_release
      rofiles-fuse:                                 $enable_rofiles_fuse
      HTTP backend:                                 $fetcher_backend
@@ -226,10 +225,10 @@ index d03c12be..00000000
 -    </refsect1>
 -</refentry>
 diff --git a/src/ostree/main.c b/src/ostree/main.c
-index c5b45012..6478a62b 100644
+index a523ff9a..61ea742d 100644
 --- a/src/ostree/main.c
 +++ b/src/ostree/main.c
-@@ -116,11 +116,6 @@ static OstreeCommand commands[] = {
+@@ -118,11 +118,6 @@ static OstreeCommand commands[] = {
    { "summary", OSTREE_BUILTIN_FLAG_NONE,
      ostree_builtin_summary,
      "Manage summary metadata" },
@@ -242,10 +241,10 @@ index c5b45012..6478a62b 100644
  };
  
 diff --git a/tests/libtest.sh b/tests/libtest.sh
-index e0022512..b07dc962 100755
+index 3f5fd931..eacd96de 100755
 --- a/tests/libtest.sh
 +++ b/tests/libtest.sh
-@@ -149,15 +149,12 @@ fi
+@@ -160,15 +160,12 @@ fi
  if test -n "${OSTREE_UNINSTALLED:-}"; then
      OSTREE_HTTPD=${OSTREE_UNINSTALLED}/ostree-trivial-httpd
  else
@@ -267,5 +266,5 @@ index e0022512..b07dc962 100755
  
  files_are_hardlinked() {
 -- 
-2.22.0
+2.25.0
 
diff --git a/pkgs/tools/misc/ostree/default.nix b/pkgs/tools/misc/ostree/default.nix
index 8ec9fc1d488..4bc690bc45f 100644
--- a/pkgs/tools/misc/ostree/default.nix
+++ b/pkgs/tools/misc/ostree/default.nix
@@ -1,40 +1,105 @@
-{ stdenv, fetchurl, fetchpatch, pkgconfig, gtk-doc, gobject-introspection, gjs, nixosTests
-, glib, systemd, xz, e2fsprogs, libsoup, gpgme, which, autoconf, automake, libtool, fuse, utillinuxMinimal, libselinux
-, libarchive, libcap, bzip2, yacc, libxslt, docbook_xsl, docbook_xml_dtd_42, python3
+{ stdenv
+, fetchurl
+, fetchpatch
+, substituteAll
+, pkgconfig
+, gtk-doc
+, gobject-introspection
+, gjs
+, nixosTests
+, glib
+, systemd
+, xz
+, e2fsprogs
+, libsoup
+, gpgme
+, which
+, makeWrapper
+, autoconf
+, automake
+, libtool
+, fuse
+, utillinuxMinimal
+, libselinux
+, libarchive
+, libcap
+, bzip2
+, yacc
+, libxslt
+, docbook_xsl
+, docbook_xml_dtd_42
+, python3
 }:
 
-stdenv.mkDerivation rec {
+let
+  testPython = (python3.withPackages (p: with p; [
+    pyyaml
+  ]));
+in stdenv.mkDerivation rec {
   pname = "ostree";
-  version = "2019.2";
+  version = "2019.6";
 
   outputs = [ "out" "dev" "man" "installedTests" ];
 
   src = fetchurl {
     url = "https://github.com/ostreedev/ostree/releases/download/v${version}/libostree-${version}.tar.xz";
-    sha256 = "0nbbrz3p4ms6vpl272q6fimqvizryw2a8mnfqcn69xf03sz5204y";
+    sha256 = "1bhrfbjna3rnymijxagzkdq2zl74g71s2xmimihjhvcw2zybi0jl";
   };
 
   patches = [
-    # Workarounds for https://github.com/ostreedev/ostree/issues/1592
-    ./fix-1592.patch
-    # Disable test-gpg-verify-result.test,
-    # https://github.com/ostreedev/ostree/issues/1634
-    ./disable-test-gpg-verify-result.patch
     # Tests access the helper using relative path
     # https://github.com/ostreedev/ostree/issues/1593
+    # Patch from https://github.com/ostreedev/ostree/pull/1633
     ./01-Drop-ostree-trivial-httpd-CLI-move-to-tests-director.patch
+
+    # Fix tests running in Catalan instead of C locale.
+    (fetchpatch {
+      url = "https://github.com/ostreedev/ostree/commit/5135a1e58ade2bfafc8c1fda359540eafd72531e.patch";
+      sha256 = "1crzaagw1zzx8v6rsnxb9jnc3ij9hlpvdl91w3skqdm28adx7yx8";
+    })
+
+    # Workarounds for https://github.com/ostreedev/ostree/issues/1592
+    ./fix-1592.patch
+
+    # Hard-code paths in tests
+    (substituteAll {
+      src = ./fix-test-paths.patch;
+      python3 = testPython.interpreter;
+    })
   ];
 
   nativeBuildInputs = [
-    autoconf automake libtool pkgconfig gtk-doc gobject-introspection which yacc
-    libxslt docbook_xsl docbook_xml_dtd_42
+    autoconf
+    automake
+    libtool
+    pkgconfig
+    gtk-doc
+    gobject-introspection
+    which
+    makeWrapper
+    yacc
+    libxslt
+    docbook_xsl
+    docbook_xml_dtd_42
   ];
 
   buildInputs = [
-    glib systemd e2fsprogs libsoup gpgme fuse libselinux libcap
-    libarchive bzip2 xz
+    glib
+    systemd
+    e2fsprogs
+    libsoup
+    gpgme
+    fuse
+    libselinux
+    libcap
+    libarchive
+    bzip2
+    xz
     utillinuxMinimal # for libmount
-    (python3.withPackages (p: with p; [ pyyaml ])) gjs # for tests
+
+    # for installed tests
+    testPython
+    gjs
   ];
 
   preConfigure = ''
@@ -54,6 +119,12 @@ stdenv.mkDerivation rec {
     "installed_test_metadir=${placeholder "installedTests"}/share/installed-tests/libostree"
   ];
 
+  postFixup = ''
+    for test in $installedTests/libexec/installed-tests/libostree/*.js; do
+      wrapProgram "$test" --prefix GI_TYPELIB_PATH : "$out/lib/girepository-1.0"
+    done
+  '';
+
   passthru = {
     tests = {
       installedTests = nixosTests.installed-tests.ostree;
@@ -62,7 +133,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Git for operating system binaries";
-    homepage = https://ostree.readthedocs.io/en/latest/;
+    homepage = "https://ostree.readthedocs.io/en/latest/";
     license = licenses.lgpl2Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ copumpkin ];
diff --git a/pkgs/tools/misc/ostree/disable-test-gpg-verify-result.patch b/pkgs/tools/misc/ostree/disable-test-gpg-verify-result.patch
deleted file mode 100644
index 8da2fb82dd0..00000000000
--- a/pkgs/tools/misc/ostree/disable-test-gpg-verify-result.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff --git a/Makefile-tests.am b/Makefile-tests.am
-index b11fde89..82937a67 100644
---- a/Makefile-tests.am
-+++ b/Makefile-tests.am
-@@ -245,7 +245,6 @@ endif
- 
- _installed_or_uninstalled_test_programs = tests/test-varint tests/test-ot-unix-utils tests/test-bsdiff tests/test-mutable-tree \
- 	tests/test-keyfile-utils tests/test-ot-opt-utils tests/test-ot-tool-util \
--	tests/test-gpg-verify-result tests/test-checksum tests/test-lzma tests/test-rollsum \
- 	tests/test-basic-c tests/test-sysroot-c tests/test-pull-c tests/test-repo tests/test-include-ostree-h
- 
- if USE_LIBSOUP
diff --git a/pkgs/tools/misc/ostree/fix-test-paths.patch b/pkgs/tools/misc/ostree/fix-test-paths.patch
new file mode 100644
index 00000000000..cf94b33f31c
--- /dev/null
+++ b/pkgs/tools/misc/ostree/fix-test-paths.patch
@@ -0,0 +1,26 @@
+diff --git a/tests/test-basic-user-only.sh b/tests/test-basic-user-only.sh
+index f65094fd..105be893 100755
+--- a/tests/test-basic-user-only.sh
++++ b/tests/test-basic-user-only.sh
+@@ -29,7 +29,7 @@ extra_basic_tests=5
+ . $(dirname $0)/basic-test.sh
+ 
+ $CMD_PREFIX ostree --version > version.yaml
+-python3 -c 'import yaml; yaml.safe_load(open("version.yaml"))'
++@python3@ -c 'import yaml; yaml.safe_load(open("version.yaml"))'
+ echo "ok yaml version"
+ 
+ # Reset things so we don't inherit a lot of state from earlier tests
+diff --git a/tests/test-remote-headers.sh b/tests/test-remote-headers.sh
+index a41d087a..77b34c90 100755
+--- a/tests/test-remote-headers.sh
++++ b/tests/test-remote-headers.sh
+@@ -26,7 +26,7 @@ echo '1..2'
+ . $(dirname $0)/libtest.sh
+ 
+ V=$($CMD_PREFIX ostree --version | \
+-  python3 -c 'import sys, yaml; print(yaml.safe_load(sys.stdin)["libostree"]["Version"])')
++  @python3@ -c 'import sys, yaml; print(yaml.safe_load(sys.stdin)["libostree"]["Version"])')
+ 
+ setup_fake_remote_repo1 "archive" "" \
+   --expected-header foo=bar \
diff --git a/pkgs/tools/misc/rpm-ostree/default.nix b/pkgs/tools/misc/rpm-ostree/default.nix
index 09f2150cdce..79003ff1ecf 100644
--- a/pkgs/tools/misc/rpm-ostree/default.nix
+++ b/pkgs/tools/misc/rpm-ostree/default.nix
@@ -1,41 +1,95 @@
-{ stdenv, fetchurl, ostree, rpm, which, autoconf, automake, libtool, pkgconfig, cargo, rustc,
-  gobject-introspection, gtk-doc, libxml2, libxslt, docbook_xsl, docbook_xml_dtd_42, docbook_xml_dtd_43, gperf, cmake,
-  libcap, glib, systemd, json-glib, libarchive, libsolv, librepo, polkit,
-  bubblewrap, pcre, check, python, json_c, libmodulemd_1, utillinux, sqlite, cppunit, fetchpatch }:
+{ stdenv
+, fetchurl
+, ostree
+, rpm
+, which
+, autoconf
+, automake
+, libtool
+, pkgconfig
+, cargo
+, rustc
+, gobject-introspection
+, gtk-doc
+, libxml2
+, libxslt
+, docbook_xsl
+, docbook_xml_dtd_42
+, docbook_xml_dtd_43
+, gperf
+, cmake
+, libcap
+, glib
+, systemd
+, json-glib
+, libarchive
+, libsolv
+, librepo
+, polkit
+, bubblewrap
+, pcre
+, check
+, python
+, json_c
+, zchunk
+, libmodulemd_1
+, utillinux
+, sqlite
+, cppunit
+}:
 
 stdenv.mkDerivation rec {
   pname = "rpm-ostree";
-  version = "2019.5";
-
-  src = fetchurl {
-    url = "https://github.com/projectatomic/${pname}/releases/download/v${version}/${pname}-${version}.tar.xz";
-    sha256 = "0innbrjj086mslbf55bcvs9a3rv9hg1y2nhzxdjy3nhpqxqlzdnn";
-  };
-
-  patches = [
-    # gobject-introspection requires curl in cflags
-    # https://github.com/NixOS/nixpkgs/pull/50953#issuecomment-449777169
-    # https://github.com/NixOS/nixpkgs/pull/50953#issuecomment-452177080
-    ./fix-introspection-build.patch
-
-    # Don't use etc/dbus-1/system.d
-    (fetchpatch {
-      url = "https://github.com/coreos/rpm-ostree/commit/60053d0d3d2279d120ae7007c6048e499d2c4d14.patch";
-      sha256 = "0ig21zip09iy2da7ksg87jykaj3q8jyzh8r7yrpzyql85qxiwm0m";
-    })
-  ];
+  version = "2020.1";
 
   outputs = [ "out" "dev" "man" "devdoc" ];
+
+  src = fetchurl {
+    url = "https://github.com/coreos/${pname}/releases/download/v${version}/${pname}-${version}.tar.xz";
+    sha256 = "1xgfppq4fqqvg3cs327bckjpiz6rrn3bbbhg3q5p4j2bzsq89xiz";
+  };
+
   nativeBuildInputs = [
-    pkgconfig which autoconf automake libtool cmake gperf cargo rustc
-    gobject-introspection gtk-doc libxml2 libxslt docbook_xsl docbook_xml_dtd_42 docbook_xml_dtd_43
+    pkgconfig
+    which
+    autoconf
+    automake
+    libtool
+    cmake
+    gperf
+    cargo
+    rustc
+    gobject-introspection
+    gtk-doc
+    libxml2
+    libxslt
+    docbook_xsl
+    docbook_xml_dtd_42
+    docbook_xml_dtd_43
   ];
+
   buildInputs = [
-    libcap ostree rpm glib systemd polkit bubblewrap
-    json-glib libarchive libsolv librepo
-    pcre check python
-     # libdnf
-    json_c libmodulemd_1 utillinux sqlite cppunit
+    libcap
+    ostree
+    rpm
+    glib
+    systemd
+    polkit
+    bubblewrap
+    json-glib
+    libarchive
+    libsolv
+    librepo
+    pcre
+    check
+    python
+    # libdnf
+    json_c
+    zchunk
+    libmodulemd_1
+    utillinux
+    sqlite
+    cppunit
   ];
 
   configureFlags = [
@@ -60,7 +114,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A hybrid image/package system. It uses OSTree as an image format, and uses RPM as a component model";
-    homepage = https://rpm-ostree.readthedocs.io/en/latest/;
+    homepage = "https://rpm-ostree.readthedocs.io/en/latest/";
     license = licenses.lgpl2Plus;
     maintainers = with maintainers; [ copumpkin ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/misc/rpm-ostree/fix-introspection-build.patch b/pkgs/tools/misc/rpm-ostree/fix-introspection-build.patch
deleted file mode 100644
index b82ad5b24b5..00000000000
--- a/pkgs/tools/misc/rpm-ostree/fix-introspection-build.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/configure.ac
-+++ b/configure.ac
-@@ -103,7 +103,7 @@
- 				     ostree-1 >= 2018.9
- 				     libsystemd
- 				     polkit-gobject-1
--				     rpm librepo libsolv
-+				     rpm librepo libsolv libcurl
- 				     libarchive])
- 
- dnl -ldl: https://github.com/ostreedev/ostree/commit/1f832597fc83fda6cb8daf48c4495a9e1590774c
diff --git a/pkgs/tools/package-management/librepo/default.nix b/pkgs/tools/package-management/librepo/default.nix
index 61435cee284..69821ca5136 100644
--- a/pkgs/tools/package-management/librepo/default.nix
+++ b/pkgs/tools/package-management/librepo/default.nix
@@ -1,30 +1,66 @@
-{ stdenv, fetchFromGitHub, cmake, python, pkgconfig, libxml2, glib, openssl, curl, check, gpgme }:
+{ stdenv
+, fetchFromGitHub
+, cmake
+, python
+, pkgconfig
+, libxml2
+, glib
+, openssl
+, zchunk
+, curl
+, check
+, gpgme
+}:
 
 stdenv.mkDerivation rec {
-  version = "1.9.2";
+  version = "1.11.2";
   pname = "librepo";
 
+  outputs = [ "out" "dev" "py" ];
+
   src = fetchFromGitHub {
-    owner  = "rpm-software-management";
-    repo   = "librepo";
-    rev    = version;
-    sha256 = "0xa9ng9mhpianhjy2a0jnj8ha1zckk2sz91y910daggm1qcv5asx";
+    owner = "rpm-software-management";
+    repo = "librepo";
+    rev = version;
+    sha256 = "0f04qky61dlh5h71xdmpngpy98cmlsfyp2pkyj5sbkplvrmh1wzw";
   };
 
-  nativeBuildInputs = [ cmake pkgconfig ];
+  nativeBuildInputs = [
+    cmake
+    pkgconfig
+  ];
 
-  cmakeFlags = ["-DPYTHON_DESIRED=${stdenv.lib.substring 0 1 python.pythonVersion}" ];
-
-  buildInputs = [ python libxml2 glib openssl curl check gpgme ];
+  buildInputs = [
+    python
+    libxml2
+    glib
+    openssl
+    zchunk
+    curl
+    check
+    gpgme
+  ];
 
   # librepo/fastestmirror.h includes curl/curl.h, and pkg-config specfile refers to others in here
-  propagatedBuildInputs = [ curl gpgme libxml2 ];
+  propagatedBuildInputs = [
+    curl
+    gpgme
+    libxml2
+  ];
+
+  cmakeFlags = [
+    "-DPYTHON_DESIRED=${stdenv.lib.substring 0 1 python.pythonVersion}"
+  ];
+
+  postFixup = ''
+    moveToOutput "lib/${python.libPrefix}" "$py"
+  '';
 
   meta = with stdenv.lib; {
     description = "Library providing C and Python (libcURL like) API for downloading linux repository metadata and packages";
-    homepage    = https://rpm-software-management.github.io/librepo/;
-    license     = licenses.lgpl2Plus;
-    platforms   = platforms.linux;
+    homepage = "https://rpm-software-management.github.io/librepo/";
+    license = licenses.lgpl2Plus;
+    platforms = platforms.linux;
     maintainers = with maintainers; [ copumpkin ];
   };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 125f9e698e4..b325f77a87a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4825,6 +4825,8 @@ in
 
   libpointmatcher = callPackage ../development/libraries/libpointmatcher { };
 
+  libportal = callPackage ../development/libraries/libportal { };
+
   libmicrodns = callPackage ../development/libraries/libmicrodns { };
 
   libnids = callPackage ../tools/networking/libnids { };
@@ -11738,6 +11740,8 @@ in
 
   glib-networking = callPackage ../development/libraries/glib-networking {};
 
+  glib-testing = callPackage ../development/libraries/glib-testing { };
+
   glirc = haskell.lib.justStaticExecutables haskellPackages.glirc;
 
   gom = callPackage ../development/libraries/gom { };
@@ -12669,7 +12673,9 @@ in
 
   librelp = callPackage ../development/libraries/librelp { };
 
-  librepo = callPackage ../tools/package-management/librepo { };
+  librepo = callPackage ../tools/package-management/librepo {
+    python = python3;
+  };
 
   libresample = callPackage ../development/libraries/libresample {};
 
@@ -12772,6 +12778,8 @@ in
 
   libmad = callPackage ../development/libraries/libmad { };
 
+  malcontent = callPackage ../development/libraries/malcontent { };
+
   libmanette = callPackage ../development/libraries/libmanette { };
 
   libmatchbox = callPackage ../development/libraries/libmatchbox { };
@@ -14767,6 +14775,8 @@ in
 
   yubikey-personalization-gui = libsForQt5.callPackage ../tools/misc/yubikey-personalization-gui { };
 
+  zchunk = callPackage ../development/libraries/zchunk { };
+
   zeitgeist = callPackage ../development/libraries/zeitgeist { };
 
   zlib = callPackage ../development/libraries/zlib { };
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index b0701cbc1bc..610a8d0852f 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4043,9 +4043,21 @@ in {
 
   libkeepass = callPackage ../development/python-modules/libkeepass { };
 
-  librepo = toPythonModule (pkgs.librepo.override {
-    inherit python;
-  });
+  librepo = pipe pkgs.librepo [
+    toPythonModule
+
+    (p: p.overrideAttrs (super: {
+      meta = super.meta // {
+        outputsToInstall = [ "py" ];
+      };
+    }))
+
+    (p: p.override {
+      inherit python;
+    })
+
+    (p: p.py)
+  ];
 
   libnacl = callPackage ../development/python-modules/libnacl {
     inherit (pkgs) libsodium;