NixOS
diff --git a/nixos/modules/config/console.nix b/nixos/modules/config/console.nix
@@ -145,7 +145,8 @@ in
         '';
 
         systemd.services.systemd-vconsole-setup =
-          { before = [ "display-manager.service" ];
+          {
+            before = optional config.services.xserver.enable "display-manager.service";
             after = [ "systemd-udev-settle.service" ];
             restartTriggers = [ vconsoleConf consoleEnv ];
           };

diff --git a/nixos/modules/programs/command-not-found/command-not-found.pl b/nixos/modules/programs/command-not-found/command-not-found.pl
@@ -27,25 +27,26 @@
     my $package = @$res[0]->{package};
     if ($ENV{"NIX_AUTO_INSTALL"} // "") {
         print STDERR <<EOF;
-The program ‘$program’ is currently not installed. It is provided by
-the package ‘$package’, which I will now install for you.
+The program '$program' is currently not installed. It is provided by
+the package '$package', which I will now install for you.
 EOF
         ;
         exit 126 if system("nix-env", "-iA", "nixos.$package") == 0;
     } elsif ($ENV{"NIX_AUTO_RUN"} // "") {
         exec("nix-shell", "-p", $package, "--run", shell_quote("exec", @ARGV));
     } else {
         print STDERR <<EOF;
-The program ‘$program’ is currently not installed. You can install it by typing:
-  nix-env -iA nixos.$package
+The program '$program' is not in your PATH. You can make it available in a
+ephemeral shell by typing:
+  nix-shell -p $package
 EOF
     }
 } else {
     print STDERR <<EOF;
-The program ‘$program’ is currently not installed. It is provided by
-several packages. You can install it by typing one of the following:
+The program '$program' is not in your PATH. It is provided by several packages.
+You can make it available in a ephemeral shell by typing one of the following:
 EOF
-    print STDERR "  nix-env -iA nixos.$_->{package}\n" foreach @$res;
+    print STDERR "  nix-shell -p $_->{package}\n" foreach @$res;
 }
 
 exit 127;
diff --git a/nixos/modules/services/x11/desktop-managers/plasma5.nix b/nixos/modules/services/x11/desktop-managers/plasma5.nix
@@ -8,8 +8,7 @@ let
   cfg = xcfg.desktopManager.plasma5;
 
   inherit (pkgs) kdeApplications kdeFrameworks plasma5;
-  libsForQt5 = pkgs.libsForQt514;
-  qt5 = pkgs.qt514;
+  inherit (pkgs) qt5 libsForQt5;
   inherit (pkgs) writeText;
 
   pulseaudio = config.hardware.pulseaudio;

diff --git a/pkgs/applications/networking/seafile-client/default.nix b/pkgs/applications/networking/seafile-client/default.nix
@@ -1,16 +1,16 @@
 { mkDerivation, lib, fetchFromGitHub, pkgconfig, cmake, qtbase, qttools
-, seafile-shared, ccnet, jansson, libsearpc
+, seafile-shared, jansson, libsearpc
 , withShibboleth ? true, qtwebengine }:
 
 mkDerivation rec {
   pname = "seafile-client";
-  version = "7.0.9";
+  version = "7.0.10";
 
   src = fetchFromGitHub {
     owner = "haiwen";
     repo = "seafile-client";
     rev = "v${version}";
-    sha256 = "0pcn6lfzma2hvpwsp9q0002wvym7zabpp8fvq29l101gzirn79m9";
+    sha256 = "082v1qbysrqb7m0lk56fpx8n403fjxbvbj0svm4mkjl6mzs2cv22";
   };
 
   nativeBuildInputs = [ pkgconfig cmake ];
@@ -21,7 +21,7 @@ mkDerivation rec {
     ++ lib.optional withShibboleth "-DBUILD_SHIBBOLETH_SUPPORT=ON";
 
   qtWrapperArgs = [
-    "--suffix PATH : ${lib.makeBinPath [ ccnet seafile-shared ]}"
+    "--suffix PATH : ${lib.makeBinPath [ seafile-shared ]}"
   ];
 
   meta = with lib; {

diff --git a/pkgs/applications/science/robotics/qgroundcontrol/default.nix b/pkgs/applications/science/robotics/qgroundcontrol/default.nix
@@ -6,7 +6,7 @@
 
 mkDerivation rec {
   pname = "qgroundcontrol";
-  version = "4.0.10";
+  version = "4.0.11";
 
   qtInputs = [
     qtbase qtcharts qtlocation qtserialport qtsvg qtquickcontrols2
@@ -62,7 +62,7 @@ mkDerivation rec {
     owner = "mavlink";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1jmhhd2nwxq3m9rzzmrjls8f6hhj52ia71b1sv4vvcjh802cha8g";
+    sha256 = "14pk1vmcpg2cc5p100chbhnynclcwyqmyb2n2w11vvk0l2c9z1gz";
     fetchSubmodules = true;
   };
 

diff --git a/pkgs/development/libraries/kde-frameworks/kinit/0004-start_kdeinit-environ-hard-limit.patch b/pkgs/development/libraries/kde-frameworks/kinit/0004-start_kdeinit-environ-hard-limit.patch
@@ -17,7 +17,7 @@ index f2db3e9..4ff2602 100644
                      if (read(0, &len, sizeof(unsigned)) == sizeof(unsigned)
 -                            && len && len < (1 << 12)) {
 +                            && len) {
-+                        if (len >= (1 << 14)) {
++                        if (len >= (1 << 20)) {
 +                            fprintf(stderr, "%s: exceeded environment length limit", argv[0]);
 +                            return 1;
 +                        }

diff --git a/pkgs/development/libraries/properties-cpp/default.nix b/pkgs/development/libraries/properties-cpp/default.nix
@@ -1,27 +1,35 @@
-{ stdenv, fetchurl, cmake, pkgconfig, gtest, doxygen
-, graphviz, lcov }:
+{ stdenv
+, fetchurl
+, cmake
+, pkg-config
+, gtest
+, doxygen
+, graphviz
+, lcov
+}:
 
 stdenv.mkDerivation rec {
   pname = "properties-cpp";
   version = "0.0.1";
 
-  src = let srcver = version+"+14.10.20140730"; in
-  fetchurl {
-    url = "https://launchpad.net/ubuntu/+archive/primary/+files/${pname}_${srcver}.orig.tar.gz";
-    sha256 = "08vjyv7ibn6jh2ikj5v48kjpr3n6hlkp9qlvdn8r0vpiwzah0m2w";
-  };
-
-  buildInputs = [ cmake gtest doxygen pkgconfig graphviz lcov ];
+  src = let srcver = "${version}+14.10.20140730"; in
+    fetchurl {
+      url = "https://launchpad.net/ubuntu/+archive/primary/+files/${pname}_${srcver}.orig.tar.gz";
+      sha256 = "08vjyv7ibn6jh2ikj5v48kjpr3n6hlkp9qlvdn8r0vpiwzah0m2w";
+    };
 
-  patchPhase = ''
+  postPatch = ''
     sed -i "/add_subdirectory(tests)/d" CMakeLists.txt
   '';
 
+  nativeBuildInputs = [ cmake pkg-config ];
+
+  buildInputs = [ gtest doxygen graphviz lcov ];
+
   meta = with stdenv.lib; {
     homepage = "https://launchpad.net/properties-cpp";
     description = "A very simple convenience library for handling properties and signals in C++11";
-    license = licenses.lgpl3;
+    license = licenses.lgpl3Only;
     maintainers = with maintainers; [ edwtjo ];
   };
-
 }
diff --git a/pkgs/development/libraries/qt-5/5.14/qtwebkit-darwin-no-readline.patch b/pkgs/development/libraries/qt-5/5.14/qtwebkit-darwin-no-readline.patch
@@ -28,18 +28,3 @@ diff --git a/Source/WTF/wtf/Platform.h b/Source/WTF/wtf/Platform.h
  #define HAVE_SYS_TIMEB_H 1
 
  #if !PLATFORM(GTK) && !PLATFORM(QT)
-diff --git a/Source/WTF/wtf/PlatformMac.cmake b/Source/WTF/wtf/PlatformMac.cmake
---- a/Source/WTF/wtf/PlatformMac.cmake
-+++ b/Source/WTF/wtf/PlatformMac.cmake
-@@ -2,11 +2,9 @@ set(WTF_LIBRARY_TYPE SHARED)
-
- find_library(COCOA_LIBRARY Cocoa)
- find_library(COREFOUNDATION_LIBRARY CoreFoundation)
--find_library(READLINE_LIBRARY Readline)
- list(APPEND WTF_LIBRARIES
-     ${COREFOUNDATION_LIBRARY}
-     ${COCOA_LIBRARY}
--    ${READLINE_LIBRARY}
-     libicucore.dylib
- )
-
diff --git a/pkgs/development/ocaml-modules/sedlex/2.nix b/pkgs/development/ocaml-modules/sedlex/2.nix
@@ -14,35 +14,41 @@ then throw "sedlex is not available for OCaml ${ocaml.version}"
 else
 
 let
+  unicodeVersion = "12.1.0";
+  baseUrl = "https://www.unicode.org/Public/${unicodeVersion}";
+
   DerivedCoreProperties = fetchurl {
-    url = "https://www.unicode.org/Public/12.1.0/ucd/DerivedCoreProperties.txt";
+    url = "${baseUrl}/ucd/DerivedCoreProperties.txt";
     sha256 = "0s6sn1yr9qmb2i6gf8dir2zpsbjv1frdfzy3i2yjylzvf637msx6";
   };
   DerivedGeneralCategory = fetchurl {
-    url = "https://www.unicode.org/Public/12.1.0/ucd/extracted/DerivedGeneralCategory.txt";
+    url = "${baseUrl}/ucd/extracted/DerivedGeneralCategory.txt";
     sha256 = "1rifzq9ba6c58dn0lrmcb5l5k4ksx3zsdkira3m5p6h4i2wriy3q";
   };
   PropList = fetchurl {
-    url = "https://www.unicode.org/Public/12.1.0/ucd/PropList.txt";
+    url = "${baseUrl}/ucd/PropList.txt";
     sha256 = "0gsb1jpj3mnqbjgbavi4l95gl6g4agq58j82km22fdfg63j3w3fk";
   };
 in
 buildDunePackage rec {
   pname = "sedlex";
-  version = "2.1";
+  version = "2.2";
+
+  useDune2 = true;
 
   src = fetchFromGitHub {
     owner = "ocaml-community";
     repo = "sedlex";
     rev = "v${version}";
-    sha256 = "05f6qa8x3vhpdz1fcnpqk37fpnyyq13icqsk2gww5idjnh6kng26";
+    sha256 = "18dwl2is5j26z6b1c47b81wvcpxw44fasppdadsrs9vsw63rwcm3";
   };
 
   propagatedBuildInputs = [
     gen uchar ocaml-migrate-parsetree ppx_tools_versioned
   ];
 
   preBuild = ''
+    rm src/generator/data/dune
     ln -s ${DerivedCoreProperties} src/generator/data/DerivedCoreProperties.txt
     ln -s ${DerivedGeneralCategory} src/generator/data/DerivedGeneralCategory.txt
     ln -s ${PropList} src/generator/data/PropList.txt

diff --git a/pkgs/development/ocaml-modules/zarith/default.nix b/pkgs/development/ocaml-modules/zarith/default.nix
@@ -6,9 +6,9 @@
 let source =
   if stdenv.lib.versionAtLeast ocaml.version "4.02"
   then {
-    version = "1.10";
-    url = "https://github.com/ocaml/Zarith/archive/release-1.10.tar.gz";
-    sha256 = "1qxrl0v2mk9wghc1iix3n0vfz2jbg6k5wpn1z7p02m2sqskb0zhb";
+    version = "1.11";
+    url = "https://github.com/ocaml/Zarith/archive/release-1.11.tar.gz";
+    sha256 = "111n33flg4aq5xp5jfksqm4yyz6mzxx9ps9a4yl0dz8h189az5pr";
   } else {
     version = "1.3";
     url = "http://forge.ocamlcore.org/frs/download.php/1471/zarith-1.3.tgz";

diff --git a/pkgs/development/python-modules/asgiref/default.nix b/pkgs/development/python-modules/asgiref/default.nix
@@ -1,25 +1,31 @@
-{ stdenv, buildPythonPackage, pythonOlder, fetchFromGitHub, async-timeout, pytest, pytest-asyncio }:
+{ stdenv
+, async-timeout
+, buildPythonPackage
+, fetchFromGitHub
+, pytest-asyncio
+, pytestCheckHook
+, pythonOlder
+}:
+
 buildPythonPackage rec {
-  version = "3.2.10";
+  version = "3.3.1";
   pname = "asgiref";
 
   disabled = pythonOlder "3.5";
 
-  # PyPI tarball doesn't include tests directory
   src = fetchFromGitHub {
     owner = "django";
     repo = pname;
     rev = version;
-    sha256 = "1sj4yy2injaskwfi5pkb542jl8s6ljijnyra81gpw0pgd3d0bgxv";
+    sha256 = "00r4l9x425wkbac6b6c2ksm2yjinrvvdf0ajizrzq32h0jg82016";
   };
 
   propagatedBuildInputs = [ async-timeout ];
 
-  checkInputs = [ pytest pytest-asyncio ];
-
-  checkPhase = ''
-    py.test
-  '';
+  checkInputs = [
+    pytestCheckHook
+    pytest-asyncio
+  ];
 
   meta = with stdenv.lib; {
     description = "Reference ASGI adapters and channel layers";

diff --git a/pkgs/development/python-modules/branca/default.nix b/pkgs/development/python-modules/branca/default.nix
@@ -10,11 +10,11 @@
 
 buildPythonPackage rec {
   pname = "branca";
-  version = "0.4.1";
+  version = "0.4.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1f7drarwiw8fh17hpq8b3p4mfqgjbh3k045dvpx5z12d3a0zg7ca";
+    sha256 = "c111453617b17ab2bda60a4cd71787d6f2b59c85cdf71ab160a737606ac66c31";
   };
 
   checkInputs = [ pytest selenium ];

diff --git a/pkgs/development/python-modules/hole/default.nix b/pkgs/development/python-modules/hole/default.nix
@@ -0,0 +1,33 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, aiohttp
+, async-timeout
+}:
+
+buildPythonPackage rec {
+  pname = "hole";
+  version = "0.5.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "065fxc0l16j8xkjd0y0qar9cmqmjyp8jcshakbakldkfscpx3s5m";
+  };
+
+  propagatedBuildInputs = [
+    aiohttp
+    async-timeout
+  ];
+
+  # no tests are present
+  doCheck = false;
+
+  pythonImportsCheck = [ "hole" ];
+
+  meta = with lib; {
+    description = "Python API for interacting with a Pihole instance.";
+    homepage = "https://github.com/home-assistant-ecosystem/python-hole";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/development/python-modules/mysqlclient/default.nix b/pkgs/development/python-modules/mysqlclient/default.nix
@@ -2,7 +2,7 @@
 
 buildPythonPackage rec {
   pname = "mysqlclient";
-  version = "2.0.2";
+  version = "2.0.3";
 
   nativeBuildInputs = [
     libmysqlclient
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8df057b08fc27d8f7106bfa997d0a21e2acef017f905f06d6fb0aa6a20d4d2b2";
+    sha256 = "f6ebea7c008f155baeefe16c56cd3ee6239f7a5a9ae42396c2f1860f08a7c432";
   };
 
   meta = with stdenv.lib; {

diff --git a/pkgs/development/python-modules/sqlite-utils/default.nix b/pkgs/development/python-modules/sqlite-utils/default.nix
@@ -15,12 +15,12 @@
 
 buildPythonPackage rec {
   pname = "sqlite-utils";
-  version = "3.1";
+  version = "3.1.1";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "53950eb89f77066d6caf553c52ec01701a8bebbaffa9e0a627df3f229ca8720f";
+    sha256 = "54df73364662ff3c763da3b42b9d27b1771ebfb3361caa255e44e1bf1544015b";
   };
 
   propagatedBuildInputs = [

diff --git a/pkgs/development/python-modules/trytond/default.nix b/pkgs/development/python-modules/trytond/default.nix
@@ -25,12 +25,12 @@ with stdenv.lib;
 
 buildPythonApplication rec {
   pname = "trytond";
-  version = "5.8.1";
+  version = "5.8.2";
   disabled = pythonOlder "3.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "9c1afca73b13ede07680015d69f611c7dec33b8c22565de70f0cbbf0464b8db7";
+    sha256 = "dea7d11ec0b4584a438fab7a1acb56864b32cc9e7d6ffa166572f75a2b033dc0";
   };
 
   # Tells the tests which database to use

diff --git a/pkgs/development/tools/electron/default.nix b/pkgs/development/tools/electron/default.nix
@@ -13,6 +13,7 @@
 , libdrm
 , mesa
 , libxkbcommon
+, libappindicator-gtk3
 }@args:
 
 let

diff --git a/pkgs/development/tools/electron/generic.nix b/pkgs/development/tools/electron/generic.nix
@@ -13,6 +13,7 @@
 , libdrm
 , mesa
 , libxkbcommon
+, libappindicator-gtk3
 }:
 
 version: hashes:
@@ -56,7 +57,7 @@ let
   };
 
   electronLibPath = with stdenv.lib; makeLibraryPath (
-    [ libuuid at-spi2-atk at-spi2-core ]
+    [ libuuid at-spi2-atk at-spi2-core libappindicator-gtk3 ]
     ++ optionals (! versionOlder version "9.0.0") [ libdrm mesa ]
     ++ optionals (! versionOlder version "11.0.0") [ libxkbcommon ]
   );