diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index c18f201188e2..fc41ce36bc20 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -1036,6 +1036,16 @@
     githubId = 75235;
     name = "Michael Walker";
   };
+  bartuka = {
+    email = "wand@hey.com";
+    github = "wandersoncferreira";
+    githubId = 17708295;
+    name = "Wanderson Ferreira";
+    keys = [{
+      longkeyid = "rsa4096/0x56840A614DBE37AE";
+      fingerprint = "A3E1 C409 B705 50B3 BF41  492B 5684 0A61 4DBE 37AE";
+    }];
+  };
   basvandijk = {
     email = "v.dijk.bas@gmail.com";
     github = "basvandijk";
@@ -7615,6 +7625,12 @@
       fingerprint = "2CD2 B030 BD22 32EF DF5A  008A 3618 20A4 5DB4 1E9A";
     }];
   };
+  polendri = {
+    email = "paul@ijj.li";
+    github = "polendri";
+    githubId = 1829032;
+    name = "Paul Hendry";
+  };
   polyrod = {
     email = "dc1mdp@gmail.com";
     github = "polyrod";
@@ -7723,12 +7739,6 @@
     githubId = 33375;
     name = "Peter Sanford";
   };
-  pshendry = {
-    email = "paul@pshendry.com";
-    github = "pshendry";
-    githubId = 1829032;
-    name = "Paul Hendry";
-  };
   psibi = {
     email = "sibi@psibi.in";
     github = "psibi";
diff --git a/nixos/modules/services/continuous-integration/hydra/default.nix b/nixos/modules/services/continuous-integration/hydra/default.nix
index 2206ac522e4a..0103cd723d2f 100644
--- a/nixos/modules/services/continuous-integration/hydra/default.nix
+++ b/nixos/modules/services/continuous-integration/hydra/default.nix
@@ -280,6 +280,8 @@ in
       keep-outputs = true
       keep-derivations = true
 
+
+    '' + optionalString (versionOlder (getVersion config.nix.package.out) "2.4pre") ''
       # The default (`true') slows Nix down a lot since the build farm
       # has so many GC roots.
       gc-check-reachability = false
diff --git a/nixos/modules/services/desktops/geoclue2.nix b/nixos/modules/services/desktops/geoclue2.nix
index 6702bd395a03..0dc0643afbc9 100644
--- a/nixos/modules/services/desktops/geoclue2.nix
+++ b/nixos/modules/services/desktops/geoclue2.nix
@@ -188,7 +188,8 @@ in
 
     systemd.packages = [ package ];
 
-    # we cannot use DynamicUser as we need the the geoclue user to exist for the dbus policy to work
+    # we cannot use DynamicUser as we need the the geoclue user to exist for the
+    # dbus policy to work
     users = {
       users.geoclue = {
         isSystemUser = true;
@@ -217,6 +218,7 @@ in
         # we can't be part of a system service, and the agent should
         # be okay with the main service coming and going
         wantedBy = [ "default.target" ];
+        unitConfig.ConditionUser = "!@system";
         serviceConfig = {
           Type = "exec";
           ExecStart = "${package}/libexec/geoclue-2.0/demos/agent";
diff --git a/nixos/modules/virtualisation/nixos-containers.nix b/nixos/modules/virtualisation/nixos-containers.nix
index 3754fe6dac6d..a853917a6ded 100644
--- a/nixos/modules/virtualisation/nixos-containers.nix
+++ b/nixos/modules/virtualisation/nixos-containers.nix
@@ -504,7 +504,7 @@ in
 
             path = mkOption {
               type = types.path;
-              example = "/nix/var/nix/profiles/containers/webserver";
+              example = "/nix/var/nix/profiles/per-container/webserver";
               description = ''
                 As an alternative to specifying
                 <option>config</option>, you can specify the path to
diff --git a/pkgs/applications/kde/libksane.nix b/pkgs/applications/kde/libksane.nix
index 33a2ef48f90b..79274d4396f4 100644
--- a/pkgs/applications/kde/libksane.nix
+++ b/pkgs/applications/kde/libksane.nix
@@ -9,7 +9,7 @@ mkDerivation {
   pname = "libksane";
   meta = with lib; {
     license = licenses.gpl2;
-    maintainers = with maintainers; [ pshendry ];
+    maintainers = with maintainers; [ polendri ];
   };
   nativeBuildInputs = [ extra-cmake-modules ];
   buildInputs = [ qtbase ki18n ktextwidgets kwallet kwidgetsaddons sane-backends ];
diff --git a/pkgs/applications/networking/instant-messengers/whatsapp-for-linux/default.nix b/pkgs/applications/networking/instant-messengers/whatsapp-for-linux/default.nix
new file mode 100644
index 000000000000..7c0f80d22383
--- /dev/null
+++ b/pkgs/applications/networking/instant-messengers/whatsapp-for-linux/default.nix
@@ -0,0 +1,38 @@
+{ fetchFromGitHub, lib, stdenv, gnome3, cmake, pkg-config,
+  libappindicator-gtk3, gst_all_1, pcre }:
+
+stdenv.mkDerivation rec {
+  pname = "whatsapp-for-linux";
+  version = "1.1.5";
+
+  src = fetchFromGitHub {
+    owner = "eneshecan";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1gzahls4givd2kbjdwx6yb3jv7a3r1krw40qihiz7hkamkrpaiaz";
+  };
+
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+  ];
+
+  buildInputs = [
+    gnome3.gtkmm
+    gnome3.webkitgtk
+    libappindicator-gtk3
+    gst_all_1.gst-plugins-base
+    gst_all_1.gst-plugins-good
+    gst_all_1.gst-plugins-bad
+    gst_all_1.gst-libav
+    pcre
+  ];
+
+  meta = with lib; {
+    homepage = "https://github.com/eneshecan/whatsapp-for-linux";
+    description = "Whatsapp desktop messaging app";
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ bartuka ];
+    platforms = [ "x86_64-linux" ];
+  };
+}
diff --git a/pkgs/applications/networking/p2p/deluge/default.nix b/pkgs/applications/networking/p2p/deluge/default.nix
index 4587da48a4a0..2bd3cd739e66 100644
--- a/pkgs/applications/networking/p2p/deluge/default.nix
+++ b/pkgs/applications/networking/p2p/deluge/default.nix
@@ -1,5 +1,15 @@
-{ lib, fetchurl, intltool, libtorrent-rasterbar, pythonPackages
-, gtk3, glib, gobject-introspection, librsvg, wrapGAppsHook }:
+{ lib
+, fetchurl
+, fetchpatch
+, intltool
+, libtorrent-rasterbar
+, pythonPackages
+, gtk3
+, glib
+, gobject-introspection
+, librsvg
+, wrapGAppsHook
+}:
 
 pythonPackages.buildPythonPackage rec {
   pname = "deluge";
@@ -10,28 +20,60 @@ pythonPackages.buildPythonPackage rec {
     sha256 = "14d8kn2pvr1qv8mwqrxmj85jycr73vwfqz12hzag0ararbkfhyky";
   };
 
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/deluge-torrent/deluge/commit/d6c96d629183e8bab2167ef56457f994017e7c85.patch";
+      sha256 = "sha256-slGMt2bgp36pjDztJUXFeZNbzdJsus0s9ARRD6IpNUw=";
+      name = "fix_ngettext_warning.patch";
+    })
+
+    (fetchpatch {
+      url = "https://github.com/deluge-torrent/deluge/commit/351664ec071daa04161577c6a1c949ed0f2c3206.patch";
+      sha256 = "sha256-ry1LFgMe9lys66xAvATcPqIa3rzBPWVnsf8FL1dXkHo=";
+      name = "fix_logging_on_py38.patch";
+    })
+  ];
+
   propagatedBuildInputs = with pythonPackages; [
-    twisted Mako chardet pyxdg pyopenssl service-identity
-    libtorrent-rasterbar.dev libtorrent-rasterbar.python setuptools
-    setproctitle pillow rencode six zope_interface
-    dbus-python pygobject3 pycairo
-    gtk3 gobject-introspection librsvg
+    twisted
+    Mako
+    chardet
+    pyxdg
+    pyopenssl
+    service-identity
+    libtorrent-rasterbar.dev
+    libtorrent-rasterbar.python
+    setuptools
+    setproctitle
+    pillow
+    rencode
+    six
+    zope_interface
+    dbus-python
+    pygobject3
+    pycairo
+    gtk3
+    gobject-introspection
+    librsvg
   ];
 
   nativeBuildInputs = [ intltool wrapGAppsHook glib ];
 
   checkInputs = with pythonPackages; [
-    pytest /* pytest-twisted */ pytestcov mock
-    mccabe pylint
+    pytestCheckHook
+    pytest-twisted
+    pytest-cov
+    mock
+    mccabe
+    pylint
   ];
 
   doCheck = false; # until pytest-twisted is packaged
 
   postInstall = ''
-     mkdir -p $out/share/applications
-     cp -R deluge/ui/data/pixmaps $out/share/
-     cp -R deluge/ui/data/icons $out/share/
-     cp deluge/ui/data/share/applications/deluge.desktop $out/share/applications
+    mkdir -p $out/share
+    cp -R deluge/ui/data/{icons,pixmaps} $out/share/
+    install -Dm444 -t $out/share/applications deluge/ui/data/share/applications/deluge.desktop
   '';
 
   meta = with lib; {
diff --git a/pkgs/applications/networking/syncthing/default.nix b/pkgs/applications/networking/syncthing/default.nix
index 97ce75dfc9ce..6d4b3fe34c42 100644
--- a/pkgs/applications/networking/syncthing/default.nix
+++ b/pkgs/applications/networking/syncthing/default.nix
@@ -47,7 +47,7 @@ let
         description = "Open Source Continuous File Synchronization";
         changelog = "https://github.com/syncthing/syncthing/releases/tag/v${version}";
         license = licenses.mpl20;
-        maintainers = with maintainers; [ pshendry joko peterhoeg andrew-d ];
+        maintainers = with maintainers; [ joko peterhoeg andrew-d ];
         platforms = platforms.unix;
       };
     };
diff --git a/pkgs/applications/office/skanlite/default.nix b/pkgs/applications/office/skanlite/default.nix
index 744240c92138..6cdbea755984 100644
--- a/pkgs/applications/office/skanlite/default.nix
+++ b/pkgs/applications/office/skanlite/default.nix
@@ -24,7 +24,7 @@ mkDerivation rec {
     description = "KDE simple image scanning application";
     homepage    = "https://apps.kde.org/skanlite";
     license     = licenses.gpl2Plus;
-    maintainers = with maintainers; [ pshendry ];
+    maintainers = with maintainers; [ polendri ];
     platforms   = platforms.linux;
   };
 }
diff --git a/pkgs/development/compilers/crystal2nix/default.nix b/pkgs/development/compilers/crystal2nix/default.nix
index 0f4909f5e15e..b1f36b02090c 100644
--- a/pkgs/development/compilers/crystal2nix/default.nix
+++ b/pkgs/development/compilers/crystal2nix/default.nix
@@ -2,13 +2,13 @@
 
 crystal.buildCrystalPackage rec {
   pname = "crystal2nix";
-  version = "0.1.0";
+  version = "0.1.1";
 
   src = fetchFromGitHub {
     owner = "peterhoeg";
     repo = "crystal2nix";
     rev = "v${version}";
-    sha256 = "sha256-K1ElG8VC/D0axmSRaufH3cE50xNQisAmFucDkV+5O0s=";
+    sha256 = "sha256-LKZychkhWy/rVdrP3Yo6g8CL1pGdiZlBykzFjnWh0fg=";
   };
 
   format = "shards";
diff --git a/pkgs/development/python-modules/google-cloud-bigquery/default.nix b/pkgs/development/python-modules/google-cloud-bigquery/default.nix
index 6f2e6c473a34..0c62727ff8ac 100644
--- a/pkgs/development/python-modules/google-cloud-bigquery/default.nix
+++ b/pkgs/development/python-modules/google-cloud-bigquery/default.nix
@@ -17,11 +17,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-bigquery";
-  version = "2.12.0";
+  version = "2.13.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "484bb733e5dd14bb82d28480a5d7f540b8ee59f081fcf32782546b717180d1b8";
+    sha256 = "915f93c61c03d1d6024d5b19355bb96af25da9f924d0b5bab5cde851e1bd48f4";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/google-cloud-container/default.nix b/pkgs/development/python-modules/google-cloud-container/default.nix
index 4a14080e5e96..ce21a27209fd 100644
--- a/pkgs/development/python-modules/google-cloud-container/default.nix
+++ b/pkgs/development/python-modules/google-cloud-container/default.nix
@@ -12,11 +12,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-container";
-  version = "2.3.1";
+  version = "2.4.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "69e10c999c64996822aa2ca138cffcdf0f1e04bdbdb7206c286fa17fb800703a";
+    sha256 = "c62d15f58459fbe83ba5789f800ac27b4be9a1d7735f6c6b702cd6c3f8c6f0c9";
   };
 
   propagatedBuildInputs = [ google-api-core grpc_google_iam_v1 libcst proto-plus ];
diff --git a/pkgs/development/python-modules/pyzerproc/default.nix b/pkgs/development/python-modules/pyzerproc/default.nix
index 4f3c53fe4831..99f1ac7fd099 100644
--- a/pkgs/development/python-modules/pyzerproc/default.nix
+++ b/pkgs/development/python-modules/pyzerproc/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage rec {
   pname = "pyzerproc";
-  version = "0.4.8";
+  version = "0.4.9";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
     owner = "emlove";
     repo = pname;
     rev = version;
-    sha256 = "sha256-PNvkgjPcBbnETjWpVF3De9O9IprdpCke0nWvJ9Tju1M=";
+    sha256 = "11bsvmvazx9gpj0w80b6wgdp41z8y2sk6bhkj3ps7grsgr59n7rz";
   };
 
   postPatch = ''
diff --git a/pkgs/games/gcompris/default.nix b/pkgs/games/gcompris/default.nix
index e4bc00793eb0..a930b1682d4c 100644
--- a/pkgs/games/gcompris/default.nix
+++ b/pkgs/games/gcompris/default.nix
@@ -18,11 +18,11 @@
 
 mkDerivation rec {
   pname = "gcompris";
-  version = "1.0";
+  version = "1.1";
 
   src = fetchurl {
     url = "http://gcompris.net/download/qt/src/gcompris-qt-${version}.tar.xz";
-    sha256 = "08dw1q0h4qz2q0ksa5pbmb9v60hr1zv9skx6z8dlq9b1i7harnds";
+    sha256 = "sha256-8Kj5R/7WwOuew7e9qgx2HWS8mnHX+cv8mhHmgXbm8q4=";
   };
 
   cmakeFlags = [
diff --git a/pkgs/os-specific/linux/rtl8821ce/default.nix b/pkgs/os-specific/linux/rtl8821ce/default.nix
index 050830927e93..e5b34fa665d2 100644
--- a/pkgs/os-specific/linux/rtl8821ce/default.nix
+++ b/pkgs/os-specific/linux/rtl8821ce/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "rtl8821ce-${kernel.version}";
-  version = "unstable-2020-12-16";
+  version = "unstable-2021-03-21";
 
   src = fetchFromGitHub {
     owner = "tomaspinho";
     repo = "rtl8821ce";
-    rev = "14b536f0c9ad2d0abbdab8afc7ade684900ca9cf";
-    sha256 = "0z7r7spsgn22gwv9pcmkdjn9ingi8jj7xkxasph8118h46fw8ip2";
+    rev = "897e7c4c15dd5a0a569745dc223d969a26ff5bfc";
+    sha256 = "0935dzz0njxh78wfd17yqah1dxn6b3kaszvzclwwrwwhwcrdp80j";
   };
 
   hardeningDisable = [ "pic" ];
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description = "Realtek rtl8821ce driver";
     homepage = "https://github.com/tomaspinho/rtl8821ce";
-    license = licenses.gpl2;
+    license = licenses.gpl2Only;
     platforms = platforms.linux;
     maintainers = with maintainers; [ hhm samuelgrf ];
   };
diff --git a/pkgs/tools/admin/exoscale-cli/default.nix b/pkgs/tools/admin/exoscale-cli/default.nix
index 89b96824607d..514b16eca81b 100644
--- a/pkgs/tools/admin/exoscale-cli/default.nix
+++ b/pkgs/tools/admin/exoscale-cli/default.nix
@@ -2,13 +2,13 @@
 
 buildGoPackage rec {
   pname = "exoscale-cli";
-  version = "1.24.0";
+  version = "1.26.0";
 
   src = fetchFromGitHub {
     owner  = "exoscale";
     repo   = "cli";
     rev    = "v${version}";
-    sha256 = "sha256-uriXZ4fEUswSBh9hv122wkAPHOnmt6+AodKkCHAMSh8=";
+    sha256 = "sha256-vYezpO5Oe5KXmCx6D70GMKamhK8/EiaV2BPb0tQLDzg=";
   };
 
   goPackagePath = "github.com/exoscale/cli";
diff --git a/pkgs/tools/misc/dpt-rp1-py/default.nix b/pkgs/tools/misc/dpt-rp1-py/default.nix
index cf3a9a42406a..d4ad2dffd82e 100644
--- a/pkgs/tools/misc/dpt-rp1-py/default.nix
+++ b/pkgs/tools/misc/dpt-rp1-py/default.nix
@@ -19,11 +19,14 @@ python3Packages.buildPythonApplication rec {
     pbkdf2
     pyyaml
     requests
+    setuptools
     tqdm
     urllib3
     zeroconf
   ];
 
+  pythonImportsCheck = [ "dptrp1" ];
+
   meta = with lib; {
     homepage = "https://github.com/janten/dpt-rp1-py";
     description = "Python script to manage Sony DPT-RP1 without Digital Paper App";
diff --git a/pkgs/tools/misc/miniserve/default.nix b/pkgs/tools/misc/miniserve/default.nix
index 6843506cb8e3..1223432ad7da 100644
--- a/pkgs/tools/misc/miniserve/default.nix
+++ b/pkgs/tools/misc/miniserve/default.nix
@@ -2,6 +2,7 @@
 , stdenv
 , rustPlatform
 , fetchFromGitHub
+, installShellFiles
 , pkg-config
 , zlib
 , libiconv
@@ -10,22 +11,29 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "miniserve";
-  version = "0.12.1";
+  version = "0.13.0";
 
   src = fetchFromGitHub {
     owner = "svenstaro";
     repo = "miniserve";
     rev = "v${version}";
-    sha256 = "sha256-1LyDwQWC8cb3Sq8lZ9eDpZMcu5/yh0BJFuOWQ3iTtpY=";
+    sha256 = "sha256-1nXhAYvvvUQb0RcWidsRMQOhU8eXt7ngzodsMkYvqvg=";
   };
 
-  cargoSha256 = "sha256-11aP0/p9wC9o1KuM+CLAuHhZxuYff6nvJPj0/yjb1+E=";
+  cargoSha256 = "sha256-P5ukE7eXBRJMrc7+T9/TMq2uGs0AuZliHTtoqiZXNZw=";
 
-  nativeBuildInputs = [ pkg-config zlib ];
+  nativeBuildInputs = [ installShellFiles pkg-config zlib ];
   buildInputs = lib.optionals stdenv.isDarwin [ libiconv Security ];
 
   checkFlags = [ "--skip=cant_navigate_up_the_root" ];
 
+  postInstall = ''
+    installShellCompletion --cmd miniserve \
+      --bash <($out/bin/miniserve --print-completions bash) \
+      --fish <($out/bin/miniserve --print-completions fish) \
+      --zsh <($out/bin/miniserve --print-completions zsh)
+  '';
+
   meta = with lib; {
     description = "For when you really just want to serve some files over HTTP right now!";
     homepage = "https://github.com/svenstaro/miniserve";
diff --git a/pkgs/tools/networking/opensnitch/daemon.nix b/pkgs/tools/networking/opensnitch/daemon.nix
new file mode 100644
index 000000000000..d7359ea0e70c
--- /dev/null
+++ b/pkgs/tools/networking/opensnitch/daemon.nix
@@ -0,0 +1,50 @@
+{ buildGoModule
+, fetchFromGitHub
+, fetchpatch
+, pkg-config
+, libnetfilter_queue
+, libnfnetlink
+, lib
+}:
+
+buildGoModule rec {
+  pname = "opensnitch";
+  version = "1.3.6";
+
+  src = fetchFromGitHub {
+    owner = "evilsocket";
+    repo = "opensnitch";
+    rev = "v${version}";
+    sha256 = "sha256-Cgo+bVQQeUZuYYhA1WSqlLyQQGAeXbbNno9LS7oNvhI=";
+  };
+
+  patches = [
+    # https://github.com/evilsocket/opensnitch/pull/384 don't require
+    # a configuration file in /etc
+    (fetchpatch {
+      name = "dont-require-config-in-etc.patch";
+      url = "https://github.com/evilsocket/opensnitch/commit/8a3f63f36aa92658217bbbf46d39e6d20b2c0791.patch";
+      sha256 = "sha256-WkwjKTQZppR0nqvRO4xiQoKZ307NvuUwoRx+boIpuTg=";
+    })
+  ];
+
+  modRoot = "daemon";
+
+  postBuild = ''
+    mv $GOPATH/bin/daemon $GOPATH/bin/opensnitchd
+  '';
+
+  vendorSha256 = "sha256-LMwQBFkHg1sWIUITLOX2FZi5QUfOivvrkcl9ELO3Trk=";
+
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = [ libnetfilter_queue libnfnetlink ];
+
+  meta = with lib; {
+    description = "An application firewall";
+    homepage = "https://github.com/evilsocket/opensnitch/wiki";
+    license = licenses.gpl3Only;
+    maintainers = [ maintainers.raboof ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/tools/networking/opensnitch/ui.nix b/pkgs/tools/networking/opensnitch/ui.nix
new file mode 100644
index 000000000000..69b26492282d
--- /dev/null
+++ b/pkgs/tools/networking/opensnitch/ui.nix
@@ -0,0 +1,46 @@
+{ python3Packages
+, fetchFromGitHub
+, wrapQtAppsHook
+, lib
+}:
+
+python3Packages.buildPythonApplication rec {
+  pname = "opensnitch-ui";
+  version = "1.3.6";
+
+  src = fetchFromGitHub {
+    owner = "evilsocket";
+    repo = "opensnitch";
+    rev = "v${version}";
+    sha256 = "sha256-Cgo+bVQQeUZuYYhA1WSqlLyQQGAeXbbNno9LS7oNvhI=";
+  };
+
+  nativeBuildInputs = [ wrapQtAppsHook ];
+
+  propagatedBuildInputs = with python3Packages; [
+    grpcio-tools
+    pyqt5
+    unidecode
+    unicode-slugify
+    pyinotify
+  ];
+
+  preConfigure = ''
+    cd ui
+  '';
+
+  preCheck = ''
+    export PYTHONPATH=opensnitch:$PYTHONPATH
+  '';
+
+  dontWrapQtApps = true;
+  makeWrapperArgs = [ "\${qtWrapperArgs[@]}" ];
+
+  meta = with lib; {
+    description = "An application firewall";
+    homepage = "https://github.com/evilsocket/opensnitch/wiki";
+    license = licenses.gpl3Only;
+    maintainers = [ maintainers.raboof ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/tools/nix/nixpkgs-fmt/default.nix b/pkgs/tools/nix/nixpkgs-fmt/default.nix
index cfe8a9a1c7df..f1ea25e3bfd8 100644
--- a/pkgs/tools/nix/nixpkgs-fmt/default.nix
+++ b/pkgs/tools/nix/nixpkgs-fmt/default.nix
@@ -1,16 +1,16 @@
 { lib, rustPlatform, fetchFromGitHub }:
 rustPlatform.buildRustPackage rec {
   pname = "nixpkgs-fmt";
-  version = "1.1.0";
+  version = "1.2.0";
 
   src = fetchFromGitHub {
     owner = "nix-community";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-99rYdyDLAdY2JCy/x4wYksrV8mhKPERYjWNh4UOtYrk=";
+    sha256 = "0dqirvn8pq6ssxjlf6rkqcsx6ndasws93lz2v9f9s01k9ny8x8mq";
   };
 
-  cargoSha256 = "sha256-9XmCZwLzaX61HJWRSi7wf7BdLCOMFYIVXiDNYYfUTlk=";
+  cargoSha256 = "138aq64rb08s96q3xqcmvl3ax78rhjkwfa6v9iz8ywl32066gahb";
 
   meta = with lib; {
     description = "Nix code formatter for nixpkgs";
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index c7119b892c87..af9849cddcc8 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -308,7 +308,7 @@ mapAliases ({
   inboxer = throw "inboxer has been removed as it is no longer maintained and no longer works as Google shut down the inbox service this package wrapped.";
   infiniband-diags = rdma-core; # added 2019-08-09
   inotifyTools = inotify-tools;
-  inte-ui = inter; # added 2021-03-27
+  inter-ui = inter; # added 2021-03-27
   i-score = throw "i-score has been removed: abandoned upstream."; # added 2020-11-21
   jamomacore = throw "jamomacore has been removed: abandoned upstream."; # added 2020-11-21
   jbidwatcher = throw "jbidwatcher was discontinued in march 2021"; # added 2021-03-15
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index acbb55494279..54e9162c02e6 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6895,6 +6895,10 @@ in
 
   openfortivpn = callPackage ../tools/networking/openfortivpn { };
 
+  opensnitch = callPackage ../tools/networking/opensnitch/daemon.nix { };
+
+  opensnitch-ui = libsForQt5.callPackage ../tools/networking/opensnitch/ui.nix { };
+
   obexfs = callPackage ../tools/bluetooth/obexfs { };
 
   obexftp = callPackage ../tools/bluetooth/obexftp { };
@@ -13342,6 +13346,8 @@ in
 
   vtable-dumper = callPackage ../development/tools/misc/vtable-dumper { };
 
+  whatsapp-for-linux = callPackage ../applications/networking/instant-messengers/whatsapp-for-linux { };
+
   whatstyle = callPackage ../development/tools/misc/whatstyle {
     inherit (llvmPackages) clang-unwrapped;
   };