diff --git a/nixos/doc/manual/release-notes/rl-1909.xml b/nixos/doc/manual/release-notes/rl-1909.xml
index 665345d6f35..922239998ad 100644
--- a/nixos/doc/manual/release-notes/rl-1909.xml
+++ b/nixos/doc/manual/release-notes/rl-1909.xml
@@ -112,6 +112,18 @@
       </link>
     </para>
    </listitem>
+   <listitem>
+    <para>
+     Since Bittorrent Sync was superseded by Resilio Sync in 2016, the
+     <literal>bittorrentSync</literal>, <literal>bittorrentSync14</literal>,
+     and <literal>bittorrentSync16</literal> packages have been removed in
+     favor of <literal>resilio-sync</literal>.
+    </para>
+    <para>
+     The corresponding module, <option>services.btsync</option> has been
+     replaced by the <option>services.resilio</option> module.
+    </para>
+   </listitem>
    <listitem>
     <para>
       The limesurvey apache subservice was replaced with a full NixOS module.
diff --git a/nixos/modules/misc/ids.nix b/nixos/modules/misc/ids.nix
index 5b7fa5d2b98..f1118f472e4 100644
--- a/nixos/modules/misc/ids.nix
+++ b/nixos/modules/misc/ids.nix
@@ -145,7 +145,7 @@
       #notbit = 111; # unused
       aerospike = 111;
       ngircd = 112;
-      btsync = 113;
+      #btsync = 113; # unused
       minecraft = 114;
       vault = 115;
       rippled = 116;
@@ -457,7 +457,7 @@
       #notbit = 111; # unused
       aerospike = 111;
       #ngircd = 112; # unused
-      btsync = 113;
+      #btsync = 113; # unused
       #minecraft = 114; # unused
       vault = 115;
       #ripped = 116; # unused
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 5042470802f..c302c58134f 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -542,7 +542,6 @@
   ./services/networking/autossh.nix
   ./services/networking/bird.nix
   ./services/networking/bitlbee.nix
-  ./services/networking/btsync.nix
   ./services/networking/charybdis.nix
   ./services/networking/chrony.nix
   ./services/networking/cjdns.nix
diff --git a/nixos/modules/services/networking/btsync.nix b/nixos/modules/services/networking/btsync.nix
deleted file mode 100644
index 33e85ef58e6..00000000000
--- a/nixos/modules/services/networking/btsync.nix
+++ /dev/null
@@ -1,324 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-with lib;
-
-let
-  cfg = config.services.btsync;
-
-  bittorrentSync = cfg.package;
-
-  listenAddr = cfg.httpListenAddr + ":" + (toString cfg.httpListenPort);
-
-  optionalEmptyStr = b: v: optionalString (b != "") v;
-
-  webUIConfig = optionalString cfg.enableWebUI
-    ''
-      "webui":
-      {
-        ${optionalEmptyStr cfg.httpLogin     "\"login\":          \"${cfg.httpLogin}\","}
-        ${optionalEmptyStr cfg.httpPass      "\"password\":       \"${cfg.httpPass}\","}
-        ${optionalEmptyStr cfg.apiKey        "\"api_key\":        \"${cfg.apiKey}\","}
-        ${optionalEmptyStr cfg.directoryRoot "\"directory_root\": \"${cfg.directoryRoot}\","}
-        "listen": "${listenAddr}"
-      }
-    '';
-
-  knownHosts = e:
-    optionalString (e ? "knownHosts")
-      (concatStringsSep "," (map (v: "\"${v}\"") e."knownHosts"));
-
-  sharedFoldersRecord =
-    concatStringsSep "," (map (entry:
-      let helper = attr: v:
-        if (entry ? attr) then boolToString entry.attr else boolToString v;
-      in
-      ''
-        {
-          "secret": "${entry.secret}",
-          "dir":    "${entry.directory}",
-
-          "use_relay_server": ${helper "useRelayServer" true},
-          "use_tracker":      ${helper "useTracker"     true},
-          "use_dht":          ${helper "useDHT"        false},
-
-          "search_lan":       ${helper "searchLAN"      true},
-          "use_sync_trash":   ${helper "useSyncTrash"   true},
-
-          "known_hosts": [${knownHosts entry}]
-        }
-      '') cfg.sharedFolders);
-
-  sharedFoldersConfig = optionalString (cfg.sharedFolders != [])
-    ''
-      "shared_folders":
-        [
-        ${sharedFoldersRecord}
-        ]
-    '';
-
-  configFile = pkgs.writeText "btsync.config"
-    ''
-      {
-        "device_name":     "${cfg.deviceName}",
-        "storage_path":    "${cfg.storagePath}",
-        "listening_port":  ${toString cfg.listeningPort},
-        "use_gui":         false,
-
-        "check_for_updates": ${boolToString cfg.checkForUpdates},
-        "use_upnp":          ${boolToString cfg.useUpnp},
-        "download_limit":    ${toString cfg.downloadLimit},
-        "upload_limit":      ${toString cfg.uploadLimit},
-        "lan_encrypt_data":  ${boolToString cfg.encryptLAN},
-
-        ${webUIConfig}
-        ${sharedFoldersConfig}
-      }
-    '';
-in
-{
-  options = {
-    services.btsync = {
-      enable = mkOption {
-        type = types.bool;
-        default = false;
-        description = ''
-          If enabled, start the Bittorrent Sync daemon. Once enabled, you can
-          interact with the service through the Web UI, or configure it in your
-          NixOS configuration. Enabling the <literal>btsync</literal> service
-          also installs a systemd user unit which can be used to start
-          user-specific copies of the daemon. Once installed, you can use
-          <literal>systemctl --user start btsync</literal> as your user to start
-          the daemon using the configuration file located at
-          <literal>$HOME/.config/btsync.conf</literal>.
-        '';
-      };
-
-      deviceName = mkOption {
-        type = types.str;
-        example = "Voltron";
-        description = ''
-          Name of the Bittorrent Sync device.
-        '';
-      };
-
-      listeningPort = mkOption {
-        type = types.int;
-        default = 0;
-        example = 44444;
-        description = ''
-          Listening port. Defaults to 0 which randomizes the port.
-        '';
-      };
-
-      checkForUpdates = mkOption {
-        type = types.bool;
-        default = true;
-        description = ''
-          Determines whether to check for updates and alert the user
-          about them in the UI.
-        '';
-      };
-
-      useUpnp = mkOption {
-        type = types.bool;
-        default = true;
-        description = ''
-          Use Universal Plug-n-Play (UPnP)
-        '';
-      };
-
-      downloadLimit = mkOption {
-        type = types.int;
-        default = 0;
-        example = 1024;
-        description = ''
-          Download speed limit. 0 is unlimited (default).
-        '';
-      };
-
-      uploadLimit = mkOption {
-        type = types.int;
-        default = 0;
-        example = 1024;
-        description = ''
-          Upload speed limit. 0 is unlimited (default).
-        '';
-      };
-
-      httpListenAddr = mkOption {
-        type = types.str;
-        default = "0.0.0.0";
-        example = "1.2.3.4";
-        description = ''
-          HTTP address to bind to.
-        '';
-      };
-
-      httpListenPort = mkOption {
-        type = types.int;
-        default = 9000;
-        description = ''
-          HTTP port to bind on.
-        '';
-      };
-
-      httpLogin = mkOption {
-        type = types.str;
-        example = "allyourbase";
-        default = "";
-        description = ''
-          HTTP web login username.
-        '';
-      };
-
-      httpPass = mkOption {
-        type = types.str;
-        example = "arebelongtous";
-        default = "";
-        description = ''
-          HTTP web login password.
-        '';
-      };
-
-      encryptLAN = mkOption {
-        type = types.bool;
-        default = true;
-        description = "Encrypt LAN data.";
-      };
-
-      enableWebUI = mkOption {
-        type = types.bool;
-        default = false;
-        description = ''
-          Enable Web UI for administration. Bound to the specified
-          <literal>httpListenAddress</literal> and
-          <literal>httpListenPort</literal>.
-          '';
-      };
-
-      package = mkOption {
-        type = types.package;
-        example = literalExample "pkgs.bittorrentSync20";
-        description = ''
-          Branch of bittorrent sync to use.
-        '';
-      };
-
-      storagePath = mkOption {
-        type = types.path;
-        default = "/var/lib/btsync/";
-        description = ''
-          Where BitTorrent Sync will store it's database files (containing
-          things like username info and licenses). Generally, you should not
-          need to ever change this.
-        '';
-      };
-
-      apiKey = mkOption {
-        type = types.str;
-        default = "";
-        description = "API key, which enables the developer API.";
-      };
-
-      directoryRoot = mkOption {
-        type = types.str;
-        default = "";
-        example = "/media";
-        description = "Default directory to add folders in the web UI.";
-      };
-
-      sharedFolders = mkOption {
-        default = [];
-        example =
-          [ { secret         = "AHMYFPCQAHBM7LQPFXQ7WV6Y42IGUXJ5Y";
-              directory      = "/home/user/sync_test";
-              useRelayServer = true;
-              useTracker     = true;
-              useDHT         = false;
-              searchLAN      = true;
-              useSyncTrash   = true;
-              knownHosts     =
-                [ "192.168.1.2:4444"
-                  "192.168.1.3:4444"
-                ];
-            }
-          ];
-        description = ''
-          Shared folder list. If enabled, web UI must be
-          disabled. Secrets can be generated using <literal>btsync
-          --generate-secret</literal>. Note that this secret will be
-          put inside the Nix store, so it is realistically not very
-          secret.
-
-          If you would like to be able to modify the contents of this
-          directories, it is recommended that you make your user a
-          member of the <literal>btsync</literal> group.
-
-          Directories in this list should be in the
-          <literal>btsync</literal> group, and that group must have
-          write access to the directory. It is also recommended that
-          <literal>chmod g+s</literal> is applied to the directory
-          so that any sub directories created will also belong to
-          the <literal>btsync</literal> group. Also,
-          <literal>setfacl -d -m group:btsync:rwx</literal> and
-          <literal>setfacl -m group:btsync:rwx</literal> should also
-          be applied so that the sub directories are writable by
-          the group.
-        '';
-      };
-    };
-  };
-
-  config = mkIf cfg.enable {
-    assertions =
-      [ { assertion = cfg.deviceName != "";
-          message   = "Device name cannot be empty.";
-        }
-        { assertion = cfg.enableWebUI -> cfg.sharedFolders == [];
-          message   = "If using shared folders, the web UI cannot be enabled.";
-        }
-        { assertion = cfg.apiKey != "" -> cfg.enableWebUI;
-          message   = "If you're using an API key, you must enable the web server.";
-        }
-      ];
-
-    services.btsync.package = mkOptionDefault pkgs.bittorrentSync14;
-
-    users.users.btsync = {
-      description     = "Bittorrent Sync Service user";
-      home            = cfg.storagePath;
-      createHome      = true;
-      uid             = config.ids.uids.btsync;
-      group           = "btsync";
-    };
-
-    users.groups = [
-      { name = "btsync";
-      }];
-
-    systemd.services.btsync = with pkgs; {
-      description = "Bittorrent Sync Service";
-      wantedBy    = [ "multi-user.target" ];
-      after       = [ "network.target" "local-fs.target" ];
-      serviceConfig = {
-        Restart   = "on-abort";
-        UMask     = "0002";
-        User      = "btsync";
-        ExecStart =
-          "${bittorrentSync}/bin/btsync --nodaemon --config ${configFile}";
-      };
-    };
-
-    systemd.user.services.btsync = with pkgs; {
-      description = "Bittorrent Sync user service";
-      after       = [ "network.target" "local-fs.target" ];
-      serviceConfig = {
-        Restart   = "on-abort";
-        ExecStart =
-          "${bittorrentSync}/bin/btsync --nodaemon --config %h/.config/btsync.conf";
-      };
-    };
-
-    environment.systemPackages = [ cfg.package ];
-  };
-}
diff --git a/nixos/modules/services/x11/compton.nix b/nixos/modules/services/x11/compton.nix
index 11db0a133d6..d4357324c87 100644
--- a/nixos/modules/services/x11/compton.nix
+++ b/nixos/modules/services/x11/compton.nix
@@ -7,10 +7,19 @@ let
 
   cfg = config.services.compton;
 
+  literalAttrs = v:
+    if isString v then toString v
+    else if isAttrs v then "{\n"
+      + concatStringsSep "\n" (mapAttrsToList
+        (name: value: "${literalAttrs name} = ${literalAttrs value};")
+        v)
+      + "\n}"
+    else generators.toPretty {} v;
+
   floatBetween = a: b: with lib; with types;
     addCheck str (x: versionAtLeast x a && versionOlder x b);
 
-  pairOf = x: with types; addCheck (listOf x) (y: lib.length y == 2);
+  pairOf = x: with types; addCheck (listOf x) (y: length y == 2);
 
   opacityRules = optionalString (length cfg.opacityRules != 0)
     (concatMapStringsSep ",\n" (rule: ''"${rule}"'') cfg.opacityRules);
@@ -23,8 +32,7 @@ let
       fade-in-step  = ${elemAt cfg.fadeSteps 0};
       fade-out-step = ${elemAt cfg.fadeSteps 1};
       fade-exclude  = ${toJSON cfg.fadeExclude};
-    '' + 
-    optionalString cfg.shadow ''
+    '' + optionalString cfg.shadow ''
 
       # shadows
       shadow = true;
@@ -39,10 +47,7 @@ let
       inactive-opacity = ${cfg.inactiveOpacity};
 
       wintypes:
-      {
-        popup_menu = { opacity = ${cfg.menuOpacity}; }
-        dropdown_menu = { opacity = ${cfg.menuOpacity}; }
-      };
+      ${literalAttrs cfg.wintypes};
 
       opacity-rule = [
         ${opacityRules}
@@ -50,7 +55,7 @@ let
 
       # other options
       backend = ${toJSON cfg.backend};
-      vsync = ${lib.boolToString cfg.vSync};
+      vsync = ${boolToString cfg.vSync};
       refresh-rate = ${toString cfg.refreshRate};
     '' + cfg.extraOptions);
 
@@ -98,7 +103,7 @@ in {
       example = [
         "window_type *= 'menu'"
         "name ~= 'Firefox$'"
-        "focused = 1" 
+        "focused = 1"
       ];
       description = ''
         List of conditions of windows that should not be faded.
@@ -138,7 +143,7 @@ in {
       example = [
         "window_type *= 'menu'"
         "name ~= 'Firefox$'"
-        "focused = 1" 
+        "focused = 1"
       ];
       description = ''
         List of conditions of windows that should have no shadow.
@@ -173,6 +178,15 @@ in {
       '';
     };
 
+    wintypes = mkOption {
+      type = types.attrs;
+      default = { popup_menu = { opacity = cfg.menuOpacity; }; dropdown_menu = { opacity = cfg.menuOpacity; }; };
+      example = {};
+      description = ''
+        Rules for specific window types.
+      '';
+    };
+
     opacityRules = mkOption {
       type = types.listOf types.str;
       default = [];
@@ -201,7 +215,7 @@ in {
         let
           res = x != "none";
           msg = "The type of services.compton.vSync has changed to bool:"
-                + " interpreting ${x} as ${lib.boolToString res}";
+                + " interpreting ${x} as ${boolToString res}";
         in
           if isBool x then x
           else warn msg res;
diff --git a/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py b/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py
index 940d4c0eb97..ebe37ca10a2 100644
--- a/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py
+++ b/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py
@@ -154,7 +154,7 @@ def remove_old_entries(gens):
         except ValueError:
             pass
     for path in glob.iglob("@efiSysMountPoint@/efi/nixos/*"):
-        if not path in known_paths:
+        if not path in known_paths and not os.path.isdir(path):
             os.unlink(path)
 
 def get_profiles():
diff --git a/pkgs/applications/graphics/drawpile/default.nix b/pkgs/applications/graphics/drawpile/default.nix
index cba103b0e9e..31a9fa57b50 100644
--- a/pkgs/applications/graphics/drawpile/default.nix
+++ b/pkgs/applications/graphics/drawpile/default.nix
@@ -59,11 +59,11 @@ let
 
 in stdenv.mkDerivation rec {
   name = "drawpile-${version}";
-  version = "2.1.8";
+  version = "2.1.10";
 
   src = fetchurl {
     url = "https://drawpile.net/files/src/drawpile-${version}.tar.gz";
-    sha256 = "1gm58zb7nh9h6v0i5pr49sfi17piik5jj757nhl0wrd10nwkipn5";
+    sha256 = "074lp5z5kh6qwar3y4ik7gma5mdgafdsb50q425xcd3pv00gy0hm";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/applications/misc/urlscan/default.nix b/pkgs/applications/misc/urlscan/default.nix
index 43861d9f60a..87800cf90d6 100644
--- a/pkgs/applications/misc/urlscan/default.nix
+++ b/pkgs/applications/misc/urlscan/default.nix
@@ -2,13 +2,13 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "urlscan";
-  version = "0.9.2";
+  version = "0.9.3";
 
   src = fetchFromGitHub {
     owner = "firecat53";
     repo = pname;
     rev = version;
-    sha256 = "16cc1vvvhylrl9208d253k11rqzi95mg7hrf7xbd0bqxvd6rmxar";
+    sha256 = "0z24k8sk2zfp2pwysyp844vmhr5vbkj74frwy4i0v5pj60i9jl0v";
   };
 
   propagatedBuildInputs = [ python3Packages.urwid ];
diff --git a/pkgs/applications/misc/xterm/default.nix b/pkgs/applications/misc/xterm/default.nix
index f91989e22a9..ab33612ded9 100644
--- a/pkgs/applications/misc/xterm/default.nix
+++ b/pkgs/applications/misc/xterm/default.nix
@@ -3,14 +3,14 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "xterm-345";
+  name = "xterm-346";
 
   src = fetchurl {
     urls = [
      "ftp://ftp.invisible-island.net/xterm/${name}.tgz"
      "https://invisible-mirror.net/archives/xterm/${name}.tgz"
    ];
-    sha256 = "0dfmy9vgpmxi8rsnv2lb2lmq5ny26f0pjhcj348l0d3rs61afjb6";
+    sha256 = "0xwamhawgh77q2nlibciv77hznirwhnbs3r52rl4sdaqq1rpscng";
   };
 
   buildInputs =
diff --git a/pkgs/applications/networking/bittorrentsync/1.4.x.nix b/pkgs/applications/networking/bittorrentsync/1.4.x.nix
deleted file mode 100644
index 9d57cdaaf20..00000000000
--- a/pkgs/applications/networking/bittorrentsync/1.4.x.nix
+++ /dev/null
@@ -1,9 +0,0 @@
-{ stdenv, fetchurl, ... } @ args:
-
-import ./generic.nix (args // {
-  version = "1.4.111";
-  sha256s = {
-    "x86_64-linux" = "0bw3ds3ndcnkry5mpv645z2bfi5z387bh0f7b35blxq1yv93r83f";
-    "i686-linux"   = "1qwaj7l7nsd4afx7ksb4b1c22mki9qa40803v9x1a8bhbdfhkczk";
-  };
-})
diff --git a/pkgs/applications/networking/bittorrentsync/2.0.x.nix b/pkgs/applications/networking/bittorrentsync/2.0.x.nix
deleted file mode 100644
index d2db3eec26e..00000000000
--- a/pkgs/applications/networking/bittorrentsync/2.0.x.nix
+++ /dev/null
@@ -1,9 +0,0 @@
-{ stdenv, fetchurl, ... } @ args:
-
-import ./generic.nix (args // {
-  version = "2.3.8";
-  sha256s = {
-    "x86_64-linux" = "02n5s561cz3mprg682mrbmh3qai42dh64jgi05rqy9s6wgbn66ly";
-    "i686-linux"   = "118qrnxc7gvm30rsz0xfx6dlxmrr0dk5ajrvszhy06ww7xvqhzji";
-  };
-})
diff --git a/pkgs/applications/networking/bittorrentsync/generic.nix b/pkgs/applications/networking/bittorrentsync/generic.nix
deleted file mode 100644
index 1075aea8db3..00000000000
--- a/pkgs/applications/networking/bittorrentsync/generic.nix
+++ /dev/null
@@ -1,41 +0,0 @@
-{ stdenv, fetchurl, version, sha256s, ... }:
-
-let
-  arch = {
-    "x86_64-linux" = "x64";
-    "i686-linux" = "i386";
-  }.${stdenv.hostPlatform.system} or throwSystem;
-  libPath = stdenv.lib.makeLibraryPath [ stdenv.cc.libc ];
-  throwSystem = throw "Unsupported system: ${stdenv.hostPlatform.system}";
-in
-
-stdenv.mkDerivation rec {
-  name = "btsync-${version}";
-  inherit version;
-
-  src = fetchurl {
-    # annoyingly, downloads for 1.4 and 2.3 do not follow the same URL layout; this is
-    # a simple work-around, in place of overriding the url in the caller.
-    urls = [
-      "https://download-cdn.getsync.com/${version}/linux-${arch}/BitTorrent-Sync_${arch}.tar.gz"
-      "http://syncapp.bittorrent.com/${version}/btsync_${arch}-${version}.tar.gz"
-    ];
-    sha256 = sha256s.${stdenv.hostPlatform.system} or throwSystem;
-  };
-
-  dontStrip = true; # Don't strip, otherwise patching the rpaths breaks
-  sourceRoot = ".";
-
-  installPhase = ''
-    install -D btsync "$out/bin/btsync"
-    patchelf --interpreter "$(< $NIX_CC/nix-support/dynamic-linker)" --set-rpath ${libPath} "$out/bin/btsync"
-  '';
-
-  meta = {
-    description = "Automatically sync files via secure, distributed technology";
-    homepage    = https://www.getsync.com/;
-    license     = stdenv.lib.licenses.unfreeRedistributable;
-    platforms   = stdenv.lib.platforms.linux;
-    maintainers = with stdenv.lib.maintainers; [ domenkozar thoughtpolice cwoac ];
-  };
-}
diff --git a/pkgs/applications/networking/instant-messengers/franz/default.nix b/pkgs/applications/networking/instant-messengers/franz/default.nix
index d33761ba772..2c692055f9a 100644
--- a/pkgs/applications/networking/instant-messengers/franz/default.nix
+++ b/pkgs/applications/networking/instant-messengers/franz/default.nix
@@ -3,12 +3,12 @@
 , gnome2, dbus, nss, nspr, alsaLib, cups, expat, udev, libnotify, xdg_utils }:
 
 let
-  version = "5.0.0-beta.19";
+  version = "5.1.0";
 in stdenv.mkDerivation rec {
   name = "franz-${version}";
   src = fetchurl {
     url = "https://github.com/meetfranz/franz/releases/download/v${version}/franz_${version}_amd64.deb";
-    sha256 = "1b9b8y19iqx8bnax7hbh9rkjfxk8a9gqb1akrcxwwfi46l816gyy";
+    sha256 = "a474d2e9c6fb99abfc4c7e9290a0e52eef62233fa25c962afdde75fe151277d0";
   };
 
   # don't remove runtime deps
diff --git a/pkgs/applications/networking/instant-messengers/skypeforlinux/default.nix b/pkgs/applications/networking/instant-messengers/skypeforlinux/default.nix
index 71deacecea0..0c1d307fa55 100644
--- a/pkgs/applications/networking/instant-messengers/skypeforlinux/default.nix
+++ b/pkgs/applications/networking/instant-messengers/skypeforlinux/default.nix
@@ -7,7 +7,7 @@ let
 
   # Please keep the version x.y.0.z and do not update to x.y.76.z because the
   # source of the latter disappears much faster.
-  version = "8.44.0.40";
+  version = "8.45.0.41";
 
   rpath = stdenv.lib.makeLibraryPath [
     alsaLib
@@ -58,7 +58,7 @@ let
     if stdenv.hostPlatform.system == "x86_64-linux" then
       fetchurl {
         url = "https://repo.skype.com/deb/pool/main/s/skypeforlinux/skypeforlinux_${version}_amd64.deb";
-        sha256 = "08b5nfx1c8czx5nga3zlg60rxnyg2iy627vnaq8cf9dv620vbrw8";
+        sha256 = "1k54gpaphkjv5qhqlwm2vbxbbci7nra4a5l0bhylkkzhsip6cvcm";
       }
     else
       throw "Skype for linux is not supported on ${stdenv.hostPlatform.system}";
diff --git a/pkgs/applications/office/zim/default.nix b/pkgs/applications/office/zim/default.nix
index c31284c2747..a41064666d5 100644
--- a/pkgs/applications/office/zim/default.nix
+++ b/pkgs/applications/office/zim/default.nix
@@ -9,11 +9,11 @@
 
 python3Packages.buildPythonApplication rec {
   name = "zim-${version}";
-  version = "0.71.0";
+  version = "0.71.1";
 
   src = fetchurl {
     url = "http://zim-wiki.org/downloads/${name}.tar.gz";
-    sha256 = "0mr3911ls5zp3z776ysrdm3sg89zg29r3ip23msydcdbl8wymw30";
+    sha256 = "0d7whwpbklkhamlvysa0yyix1hchkpdynimf3gp1xbibg8mqzbxc";
   };
 
   buildInputs = [ gtk3 gobject-introspection wrapGAppsHook ];
diff --git a/pkgs/applications/version-management/src/default.nix b/pkgs/applications/version-management/src/default.nix
index e41d40beb59..049f2756a55 100644
--- a/pkgs/applications/version-management/src/default.nix
+++ b/pkgs/applications/version-management/src/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "src-${version}";
-  version = "1.25";
+  version = "1.26";
 
   src = fetchurl {
     url = "http://www.catb.org/~esr/src/${name}.tar.gz";
-    sha256 = "0qd10w8fwbrgaj8sx49q6cfhqq3ylhwn7nl9v6kxi1yjlw2p098p";
+    sha256 = "06npsnf2bfjgcs7wilhcqn24zn286nyy4qyp3yp88zapkxzlap23";
   };
 
   nativeBuildInputs = [ makeWrapper ];
diff --git a/pkgs/desktops/gnome-3/apps/gnome-maps/default.nix b/pkgs/desktops/gnome-3/apps/gnome-maps/default.nix
index a059ec3ac3c..25faf2676b8 100644
--- a/pkgs/desktops/gnome-3/apps/gnome-maps/default.nix
+++ b/pkgs/desktops/gnome-3/apps/gnome-maps/default.nix
@@ -5,13 +5,13 @@
 
 let
   pname = "gnome-maps";
-  version = "3.32.2";
+  version = "3.32.2.1";
 in stdenv.mkDerivation rec {
   name = "${pname}-${version}";
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${name}.tar.xz";
-    sha256 = "1yvwzdfxjdgx4478l2i240ssvbr8hm5sg4krc1gw2ps08sgap7yx";
+    sha256 = "1m191iq1gjaqz79ci3dkbmwrkxp7pzknngimlf5bqib5x8yairlb";
   };
 
   doCheck = true;
diff --git a/pkgs/desktops/gnome-3/apps/gnome-nettool/default.nix b/pkgs/desktops/gnome-3/apps/gnome-nettool/default.nix
index 00a76318b69..37401af3ce6 100644
--- a/pkgs/desktops/gnome-3/apps/gnome-nettool/default.nix
+++ b/pkgs/desktops/gnome-3/apps/gnome-nettool/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   passthru = {
     updateScript = gnome3.updateScript {
       packageName = pname;
-      attrPath = "gnom3.gnome-nettool";
+      attrPath = "gnome3.${pname}";
       versionPolicy = "none";
     };
   };
diff --git a/pkgs/desktops/gnome-3/core/gnome-control-center/default.nix b/pkgs/desktops/gnome-3/core/gnome-control-center/default.nix
index cfd20044c6c..6331aa9eb14 100644
--- a/pkgs/desktops/gnome-3/core/gnome-control-center/default.nix
+++ b/pkgs/desktops/gnome-3/core/gnome-control-center/default.nix
@@ -13,11 +13,11 @@
 
 stdenv.mkDerivation rec {
   pname = "gnome-control-center";
-  version = "3.32.1";
+  version = "3.32.2";
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "0xpcmwgnn29syi2kfxc8233a5f3j8cij5wcn76xmsmwxvxz5r85l";
+    sha256 = "03np0mhfl9kkdw4cb711pda0cli9zgh2bq2gqn2zwbdi3qnhk9gs";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/desktops/gnome-3/core/gnome-software/default.nix b/pkgs/desktops/gnome-3/core/gnome-software/default.nix
index ab4b360221e..4a5366a72e7 100644
--- a/pkgs/desktops/gnome-3/core/gnome-software/default.nix
+++ b/pkgs/desktops/gnome-3/core/gnome-software/default.nix
@@ -5,11 +5,11 @@
 
 stdenv.mkDerivation rec {
   name = "gnome-software-${version}";
-  version = "3.32.2";
+  version = "3.32.3";
 
   src = fetchurl {
     url = "mirror://gnome/sources/gnome-software/${stdenv.lib.versions.majorMinor version}/${name}.tar.xz";
-    sha256 = "12kw5vyg8jy0xiq1shfh4ksar2dpyzcdxbyx8lrp9494d606nrlx";
+    sha256 = "1r24q2c0i5xwp7dahw4wzycrhijix0nl7bxq1x0za57qm62ysfl9";
   };
 
   patches = [
diff --git a/pkgs/desktops/gnome-3/core/rygel/default.nix b/pkgs/desktops/gnome-3/core/rygel/default.nix
index 5e701e488f2..c38e677a421 100644
--- a/pkgs/desktops/gnome-3/core/rygel/default.nix
+++ b/pkgs/desktops/gnome-3/core/rygel/default.nix
@@ -28,14 +28,14 @@
 
 stdenv.mkDerivation rec {
   pname = "rygel";
-  version = "0.38.0";
+  version = "0.38.1";
 
   # TODO: split out lib
   outputs = [ "out" "dev" ];
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "03ky18hwcz362lbhqm1zm0ax2a075r69xms5cznchn9p9w8z5axc";
+    sha256 = "1w8bi2rw91qyfny1zxhy32k4qn62hdjl2m38f75cp7wv6494d7w0";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/desktops/gnome-3/misc/gitg/default.nix b/pkgs/desktops/gnome-3/misc/gitg/default.nix
index cb4c5c05cb0..94703f375b2 100644
--- a/pkgs/desktops/gnome-3/misc/gitg/default.nix
+++ b/pkgs/desktops/gnome-3/misc/gitg/default.nix
@@ -1,8 +1,8 @@
 { stdenv
 , fetchurl
 , fetchpatch
-, vala_0_42
-, intltool
+, vala
+, gettext
 , pkgconfig
 , gtk3
 , glib
@@ -24,34 +24,35 @@
 , meson
 , ninja
 , python3
+, hicolor-icon-theme
+, libdazzle
 }:
 
 stdenv.mkDerivation rec {
   pname = "gitg";
-  version = "3.30.1";
+  version = "3.32.0";
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "1fz8q1aiql6k740savdjh0vzbyhcflgf94cfdhvzcrrvm929n2ss";
+    sha256 = "1wzsv7bh0a2w70f938hkpzbb9xkyrp3bil65c0q3yf2v72nbbn81";
   };
 
   patches = [
-    # Fix build with latest libgit2-glib
+    # https://gitlab.gnome.org/GNOME/gitg/issues/213
     (fetchpatch {
-      url = https://gitlab.gnome.org/GNOME/gitg/commit/42bceea265f53fe7fd4a41037b936deed975fc6c.patch;
-      sha256 = "1xq245rsi1bi66lswk33pdiazfaagxf77836ds5q73900rx4r7fw";
+      url = "https://gitlab.gnome.org/GNOME/gitg/merge_requests/83.patch";
+      sha256 = "1f7wx1d3k5pnp8zbrqssip57b9jxn3hc7a83psm7fny970qmd18z";
     })
   ];
 
   postPatch = ''
     chmod +x meson_post_install.py
     patchShebangs meson_post_install.py
-    sed -i '/gtk-update-icon-cache/s/^/#/' meson_post_install.py
 
     substituteInPlace tests/libgitg/test-commit.vala --replace "/bin/bash" "${bash}/bin/bash"
   '';
 
-  doCheck = false; # FAIL: tests-gitg gtk_style_context_add_provider_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed
+  doCheck = true;
 
   enableParallelBuilding = true;
 
@@ -63,6 +64,7 @@ stdenv.mkDerivation rec {
     gtksourceview
     gtkspell3
     json-glib
+    libdazzle
     libgee
     libgit2-glib
     libpeas
@@ -72,12 +74,13 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [
     gobject-introspection
-    intltool
+    hicolor-icon-theme
+    gettext
     meson
     ninja
     pkgconfig
     python3
-    vala_0_42 # fails build with 0.44, drop in >3.30.1
+    vala
     wrapGAppsHook
   ];
 
diff --git a/pkgs/development/compilers/ocaml/4.08.nix b/pkgs/development/compilers/ocaml/4.08.nix
index 53d4ceef92a..a4172e8f2b7 100644
--- a/pkgs/development/compilers/ocaml/4.08.nix
+++ b/pkgs/development/compilers/ocaml/4.08.nix
@@ -1,8 +1,8 @@
 import ./generic.nix {
   major_version = "4";
   minor_version = "08";
-  patch_version = "0+beta3";
-  sha256 = "02pk4bxrgqb12hvpbxyqnl4nwr4g2h96wsfzfd1k8vj8h0jmxzc4";
+  patch_version = "0+rc1";
+  sha256 = "014yincnkfg0j2jy0cn30l5hb1y4sf2qf1gy9ix9ghgn32iw5ndk";
 
   # If the executable is stripped it does not work
   dontStrip = true;
diff --git a/pkgs/development/libraries/cppzmq/default.nix b/pkgs/development/libraries/cppzmq/default.nix
index 9933d1034af..4c63e93e5c4 100644
--- a/pkgs/development/libraries/cppzmq/default.nix
+++ b/pkgs/development/libraries/cppzmq/default.nix
@@ -2,18 +2,24 @@
 
 stdenv.mkDerivation rec {
   name = "cppzmq-${version}";
-  version = "4.2.3";
+  version = "4.3.0";
 
   src = fetchFromGitHub {
     owner = "zeromq";
     repo = "cppzmq";
     rev = "v${version}";
-    sha256 = "1yjs25ra5s8zs0rhk50w3f1rrrl80hhq784lwdhh1m3risk740sa";
+    sha256 = "1g45cdny1m08zw4l261bqcqfdb825mnwjwqcf35bkyc03fr4213l";
   };
 
   nativeBuildInputs = [ cmake ];
   buildInputs = [ zeromq ];
 
+  cmakeFlags = [
+    # Tests try to download googletest at compile time; there is no option
+    # to use a system one and no simple way to download it beforehand.
+    "-DCPPZMQ_BUILD_TESTS=OFF"
+  ];
+
   meta = with stdenv.lib; {
     homepage = https://github.com/zeromq/cppzmq;
     license = licenses.bsd2;
diff --git a/pkgs/development/libraries/gbenchmark/default.nix b/pkgs/development/libraries/gbenchmark/default.nix
index dc5c2024c02..7e35ed2e530 100644
--- a/pkgs/development/libraries/gbenchmark/default.nix
+++ b/pkgs/development/libraries/gbenchmark/default.nix
@@ -2,20 +2,24 @@
 
 stdenv.mkDerivation rec {
   name = "gbenchmark-${version}";
-  version = "1.4.1";
+  version = "1.5.0";
 
   src = fetchFromGitHub {
     owner = "google";
     repo = "benchmark";
     rev = "v${version}";
-    sha256 = "0l1f6azka85fkb8kdmh4qmmpxhsv7lr7wvll6sld31mfz0cai1kd";
+    sha256 = "0r9dbg4cbk47gwmayys31a83m3y67k0kh1f6pl8i869rbd609ndh";
   };
 
   nativeBuildInputs = [ cmake ];
 
-  buildInputs = [ gtest ];
+  postPatch = ''
+    cp -r ${gtest.src} googletest
+    chmod -R u+w googletest
+  '';
 
   enableParallelBuilding = true;
+  doCheck = true;
 
   meta = with stdenv.lib; {
     description = "A microbenchmark support library";
diff --git a/pkgs/development/libraries/libical/default.nix b/pkgs/development/libraries/libical/default.nix
index 8ca3dd72754..91653022052 100644
--- a/pkgs/development/libraries/libical/default.nix
+++ b/pkgs/development/libraries/libical/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   name = "libical-${version}";
   version = "3.0.4";
 
-  outputs = [ "out" "dev" "devdoc" ];
+  outputs = [ "out" "dev" ]; #"devdoc" ];
 
   src = fetchFromGitHub {
     owner = "libical";
@@ -17,7 +17,8 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [
     perl pkgconfig cmake ninja vala gobject-introspection
     (python3.withPackages (pkgs: with pkgs; [ pygobject3 ])) # running libical-glib tests
-    gtk-doc docbook_xsl docbook_xml_dtd_43 # docs
+# Docs building fails: https://github.com/NixOS/nixpkgs/pull/61657#issuecomment-495579489
+#    gtk-doc docbook_xsl docbook_xml_dtd_43 # docs
   ];
   buildInputs = [ glib libxml2 icu ];
 
diff --git a/pkgs/development/libraries/libpsl/default.nix b/pkgs/development/libraries/libpsl/default.nix
index ac00920d054..7e2443d31e9 100644
--- a/pkgs/development/libraries/libpsl/default.nix
+++ b/pkgs/development/libraries/libpsl/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   configureFlags = [
     "--disable-static"
-    "--enable-gtk-doc"
+#    "--enable-gtk-doc"
     "--enable-man"
     "--enable-valgrind-tests"
     "--with-psl-distfile=${publicsuffix-list}/share/publicsuffix/public_suffix_list.dat"
diff --git a/pkgs/development/libraries/libxls/default.nix b/pkgs/development/libraries/libxls/default.nix
index 3a3d99b655d..a2a576edc0f 100644
--- a/pkgs/development/libraries/libxls/default.nix
+++ b/pkgs/development/libraries/libxls/default.nix
@@ -1,11 +1,12 @@
 { stdenv, fetchurl, unzip }:
 
 stdenv.mkDerivation rec {
-  name = "libxls-1.4.0";
+  name = "libxls-${version}";
+  version = "1.5.1";
 
   src = fetchurl {
-    url = "mirror://sourceforge/libxls/${name}.zip";
-    sha256 = "1g8ds7wbhsa4hdcn77xc2c0l3vvz5bx2hx9ng9c9n7aii92ymfnk";
+    url = "https://github.com/libxls/libxls/releases/download/v${version}/libxls-${version}.tar.gz";
+    sha256 = "0dam8qgbc5ykzaxmrjhpmfm8lnlcdk6cbpzyaya91qwwa80qbj1v";
   };
 
   nativeBuildInputs = [ unzip ];
diff --git a/pkgs/development/libraries/qpdf/default.nix b/pkgs/development/libraries/qpdf/default.nix
index 156a8c4c15c..dceda3c04bd 100644
--- a/pkgs/development/libraries/qpdf/default.nix
+++ b/pkgs/development/libraries/qpdf/default.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchurl, fetchpatch, libjpeg, zlib, perl }:
 
-let version = "8.4.1";
+let version = "8.4.2";
 in
 stdenv.mkDerivation rec {
   name = "qpdf-${version}";
 
   src = fetchurl {
     url = "mirror://sourceforge/qpdf/qpdf/${version}/${name}.tar.gz";
-    sha256 = "1fsfy38dnm9cy1j40jw5x8vn84l6f2kgb68rdjl0wxignfw05z87";
+    sha256 = "1hrys6zmia8fw6f6ih3ckgsc1jr12fizdwaiy7dyd64kxxjhm8v9";
   };
 
   nativeBuildInputs = [ perl ];
diff --git a/pkgs/development/libraries/qtwebkit-plugins/default.nix b/pkgs/development/libraries/qtwebkit-plugins/default.nix
index 07209be0dce..46a9785739a 100644
--- a/pkgs/development/libraries/qtwebkit-plugins/default.nix
+++ b/pkgs/development/libraries/qtwebkit-plugins/default.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchFromGitHub, qmake, qtwebkit, hunspell }:
 
 stdenv.mkDerivation {
-  name = "qtwebkit-plugins-2015-05-09";
+  name = "qtwebkit-plugins-2017-01-25";
 
   src = fetchFromGitHub {
     owner = "QupZilla";
     repo = "qtwebkit-plugins";
-    rev = "4e2e0402abd847346bec704be5305ba849eb754b";
-    sha256 = "0xyq25l56jgdxgqqv0380brhw9gg0hin5hyrf1j6d3c8k1gka20m";
+    rev = "b58ee9d5b31977491662aa4e8bee16404638bf14";
+    sha256 = "04wvlhdj45g1v1a3zl0pkf9r72i22h1br10lhhrgad7ypym974gw";
   };
 
   nativeBuildInputs = [ qmake ];
diff --git a/pkgs/development/libraries/tpm2-tss/default.nix b/pkgs/development/libraries/tpm2-tss/default.nix
index b092a973bc2..cb105235678 100644
--- a/pkgs/development/libraries/tpm2-tss/default.nix
+++ b/pkgs/development/libraries/tpm2-tss/default.nix
@@ -4,11 +4,11 @@
 
 stdenv.mkDerivation rec {
   pname = "tpm2-tss";
-  version = "2.2.2";
+  version = "2.2.3";
 
   src = fetchurl {
     url = "https://github.com/tpm2-software/${pname}/releases/download/${version}/${pname}-${version}.tar.gz";
-    sha256 = "0bbi1vpca5j7jbvy2z76jilpf5km5as1k37bkb2mwzmpibnypmf1";
+    sha256 = "1hwrka0g817a4d1177vv0z13gp66bxzxhflfxswjhcdk93kaws8k";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/python-modules/XlsxWriter/default.nix b/pkgs/development/python-modules/XlsxWriter/default.nix
index 096dfb6a779..678141f394f 100644
--- a/pkgs/development/python-modules/XlsxWriter/default.nix
+++ b/pkgs/development/python-modules/XlsxWriter/default.nix
@@ -3,7 +3,7 @@
 buildPythonPackage rec {
 
   pname = "XlsxWriter";
-  version = "1.1.7";
+  version = "1.1.8";
 
   # PyPI release tarball doesn't contain tests so let's use GitHub. See:
   # https://github.com/jmcnamara/XlsxWriter/issues/327
@@ -11,7 +11,7 @@ buildPythonPackage rec {
     owner = "jmcnamara";
     repo = pname;
     rev = "RELEASE_${version}";
-    sha256 = "1zv5222bymfr7046ps5512x1kk7ipcx46jjxylaap1p6llqj7zlj";
+    sha256 = "19qhdcycaiamd3bp8v2z9rpirxsr4c29fgs219k2766fpmfrgx40";
   };
 
   meta = {
diff --git a/pkgs/development/python-modules/python-stdnum/default.nix b/pkgs/development/python-modules/python-stdnum/default.nix
index 58219211324..06577249a02 100644
--- a/pkgs/development/python-modules/python-stdnum/default.nix
+++ b/pkgs/development/python-modules/python-stdnum/default.nix
@@ -1,14 +1,19 @@
-{ lib, fetchPypi, buildPythonPackage, isPy3k }:
+{ lib, fetchPypi, buildPythonPackage, nose }:
 
 buildPythonPackage rec {
-  version = "1.10";
+  version = "1.11";
   pname = "python-stdnum";
-  # Failing tests and dependency issue on Py3k
-  disabled = isPy3k;
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0prs63q8zdgwr5cxc5a43zvsm66l0gf9jk19qdf85m6isnp5186a";
+    sha256 = "d5f0af1bee9ddd9a20b398b46ce062dbd4d41fcc9646940f2667256a44df3854";
   };
+
+  checkInputs = [ nose ];
+
+  checkPhase = ''
+    nosetests
+  '';
+
   meta = {
     homepage = https://arthurdejong.org/python-stdnum/;
     description = "Python module to handle standardized numbers and codes";
diff --git a/pkgs/development/python-modules/stripe/default.nix b/pkgs/development/python-modules/stripe/default.nix
index e6941473588..180ff758080 100644
--- a/pkgs/development/python-modules/stripe/default.nix
+++ b/pkgs/development/python-modules/stripe/default.nix
@@ -1,9 +1,8 @@
-{ lib, buildPythonPackage, fetchPypi, isPy3k
-, unittest2, mock, requests, simplejson }:
+{ lib, buildPythonPackage, fetchPypi, requests, toml, pytest, pytestcov, pytest-mock, pytest_xdist }:
 
 buildPythonPackage rec {
   pname = "stripe";
-  version = "2.27.0";
+  version = "2.29.3";
 
   # Tests require network connectivity and there's no easy way to disable
   # them. ~ C.
@@ -11,12 +10,16 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0pvypngbmiji92nfs28bmiyl7brsm6cj18d9vhnwyydnzn3nlkl1";
+    sha256 = "73f9af72ef8125e0d1c713177d006f1cbe95602beb3e10cb0b0a4ae358d1ae86";
   };
 
-  checkInputs = [ unittest2 mock ];
+  postPatch = ''
+    substituteInPlace setup.py --replace "toml>=0.9,<0.10" "toml>=0.9"
+  '';
 
-  propagatedBuildInputs = [ requests ] ++ lib.optional (!isPy3k) simplejson;
+  propagatedBuildInputs = [ toml requests ];
+
+  checkInputs = [ pytest pytestcov pytest-mock pytest_xdist ];
 
   meta = with lib; {
     description = "Stripe Python bindings";
diff --git a/pkgs/development/python-modules/twilio/default.nix b/pkgs/development/python-modules/twilio/default.nix
index f8fbf8e49f4..d6fed4b9007 100644
--- a/pkgs/development/python-modules/twilio/default.nix
+++ b/pkgs/development/python-modules/twilio/default.nix
@@ -3,13 +3,13 @@
 
 buildPythonPackage rec {
   pname = "twilio";
-  version = "6.26.2";
+  version = "6.27.1";
   # tests not included in PyPi, so fetch from github instead
   src = fetchFromGitHub {
     owner = "twilio";
     repo = "twilio-python";
     rev = version;
-    sha256 = "0z0ahbckh5calwgkmd493znixclhjjrly8jfymhwlw6g0g79kavw";
+    sha256 = "1yd4cpl4y01d3a956gsdg13vx02rb176wyh7mzr0aznkp38nyw5w";
   };
 
   buildInputs = [ nose mock ];
diff --git a/pkgs/development/python-modules/uncertainties/default.nix b/pkgs/development/python-modules/uncertainties/default.nix
index 2d7fdaa7eca..6e357f307e3 100644
--- a/pkgs/development/python-modules/uncertainties/default.nix
+++ b/pkgs/development/python-modules/uncertainties/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "uncertainties";
-  version = "3.0.3";
+  version = "3.1.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1hp00k10d5n69s446flss8b4rd02wq8dscvakv7ylfyf2p8y564s";
+    sha256 = "18b184110cbe31303d25a7bc7f73d51b9cb4e15563cb9aa25ccfbd0ebe07d448";
   };
 
   buildInputs = [ nose numpy ];
diff --git a/pkgs/development/tools/documentation/gtk-doc/0001-highlight-fix-permission-on-file-style.patch b/pkgs/development/tools/documentation/gtk-doc/0001-highlight-fix-permission-on-file-style.patch
new file mode 100644
index 00000000000..f7e37a1a5e5
--- /dev/null
+++ b/pkgs/development/tools/documentation/gtk-doc/0001-highlight-fix-permission-on-file-style.patch
@@ -0,0 +1,24 @@
+From 95a75c95c5c4e641ce7cda0ded968d66f07f822a Mon Sep 17 00:00:00 2001
+From: worldofpeace <worldofpeace@protonmail.ch>
+Date: Sat, 18 May 2019 14:44:08 -0400
+Subject: [PATCH] highlight: fix permission on file style
+
+---
+ gtkdoc/highlight.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/gtkdoc/highlight.py b/gtkdoc/highlight.py
+index 8f6e470..d11c432 100644
+--- a/gtkdoc/highlight.py
++++ b/gtkdoc/highlight.py
+@@ -47,6 +47,6 @@ def highlight_code(code, lang='c'):
+ 
+ 
+ def append_style_defs(css_file_name):
+-    os.chmod(css_file_name, stat.S_IWRITE)
++    os.chmod(css_file_name, 0o664)
+     with open(css_file_name, 'at', newline='\n', encoding='utf-8') as css:
+         css.write(HTML_FORMATTER.get_style_defs())
+-- 
+2.21.0
+
diff --git a/pkgs/development/tools/documentation/gtk-doc/default.nix b/pkgs/development/tools/documentation/gtk-doc/default.nix
index f6083a78bf8..44b5384106e 100644
--- a/pkgs/development/tools/documentation/gtk-doc/default.nix
+++ b/pkgs/development/tools/documentation/gtk-doc/default.nix
@@ -1,30 +1,59 @@
-{ stdenv, fetchurl, autoreconfHook, pkgconfig, perl, python3, libxml2Python, libxslt, which
-, docbook_xml_dtd_43, docbook_xsl, gnome-doc-utils, gettext, itstool, gnome3
+{ stdenv
+, fetchFromGitLab
+, meson
+, ninja
+, pkgconfig
+, python3
+, libxml2Python
+, docbook_xml_dtd_43
+, docbook_xsl
+, libxslt
+, gettext
+, gnome3
 , withDblatex ? false, dblatex
 }:
 
 stdenv.mkDerivation rec {
   pname = "gtk-doc";
-  version = "1.29";
+  version = "1.30";
 
-  src = fetchurl {
-    url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "1cc6yl8l275qn3zpjl6f0s4fwmkczngjr9hhsdv74mln4h08wmql";
+  src = fetchFromGitLab {
+    domain = "gitlab.gnome.org";
+    owner = "GNOME";
+    repo = pname;
+    rev = "GTK_DOC_${stdenv.lib.replaceStrings ["."] ["_"] version }";
+    sha256 = "05lr6apj3pd3s59a7k6p45k9ywwrp577ra4pvkhxvb5p7v90c2fi";
   };
 
   patches = [
     passthru.respect_xml_catalog_files_var_patch
+    # https://gitlab.gnome.org/GNOME/gtk-doc/issues/84
+    ./0001-highlight-fix-permission-on-file-style.patch
   ];
 
   outputDevdoc = "out";
 
-  nativeBuildInputs = [ autoreconfHook ];
-  buildInputs =
-    [ pkgconfig perl python3 libxml2Python libxslt docbook_xml_dtd_43 docbook_xsl
-      gnome-doc-utils gettext which itstool
-    ] ++ stdenv.lib.optional withDblatex dblatex;
+  nativeBuildInputs = [
+    gettext
+    meson
+    ninja
+  ];
 
-  configureFlags = [ "--disable-scrollkeeper" ];
+  buildInputs = [
+    docbook_xml_dtd_43
+    docbook_xsl
+    libxslt
+    pkgconfig
+    python3
+    libxml2Python
+  ]
+  ++ stdenv.lib.optional withDblatex dblatex
+  ;
+
+  mesonFlags = [
+    "-Dtests=false"
+    "-Dyelp_manual=false"
+  ];
 
   # Make pygments available for binaries, python.withPackages creates a wrapper
   # but scripts are not allowed in shebangs so we link it into sys.path.
diff --git a/pkgs/development/tools/misc/gede/default.nix b/pkgs/development/tools/misc/gede/default.nix
index 3099bc38dc2..70a157bc084 100644
--- a/pkgs/development/tools/misc/gede/default.nix
+++ b/pkgs/development/tools/misc/gede/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "gede-${version}";
-  version = "2.13.1";
+  version = "2.14.1";
 
   src = fetchurl {
     url = "http://gede.acidron.com/uploads/source/${name}.tar.xz";
-    sha256 = "00qgp45hgcnmv8qj0vicqmiwa82rzyadcqy48xfxjd4xgf0qy5bk";
+    sha256 = "1z7577zwz7h03d58as93hyx99isi3p4i3rhxr8l01zgi65mz0mr9";
   };
 
   nativeBuildInputs = [ qmake makeWrapper python ];
diff --git a/pkgs/development/tools/ocaml/merlin/default.nix b/pkgs/development/tools/ocaml/merlin/default.nix
index e059a5d6a76..ca98daa8c28 100644
--- a/pkgs/development/tools/ocaml/merlin/default.nix
+++ b/pkgs/development/tools/ocaml/merlin/default.nix
@@ -1,14 +1,16 @@
-{ stdenv, fetchzip, buildDunePackage, yojson }:
+{ stdenv, fetchFromGitHub, buildDunePackage, yojson }:
 
 buildDunePackage rec {
   pname = "merlin";
-  version = "3.2.2";
+  version = "3.3.0";
 
-  minimumOCamlVersion = "4.02";
+  minimumOCamlVersion = "4.02.1";
 
-  src = fetchzip {
-    url = "https://github.com/ocaml/merlin/archive/v${version}.tar.gz";
-    sha256 = "15ssgmwdxylbwhld9p1cq8x6kadxyhll5bfyf11dddj6cldna3hb";
+  src = fetchFromGitHub {
+    owner = "ocaml";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1s4y7jz581hj4gqv4pkk3980khw4lm0qzcj416b4ckji40q7nf9d";
   };
 
   buildInputs = [ yojson ];
diff --git a/pkgs/development/tools/rust/cargo-make/default.nix b/pkgs/development/tools/rust/cargo-make/default.nix
index 78eb0aa3e94..ab625d7ea35 100644
--- a/pkgs/development/tools/rust/cargo-make/default.nix
+++ b/pkgs/development/tools/rust/cargo-make/default.nix
@@ -2,7 +2,7 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "cargo-make";
-  version = "0.19.3";
+  version = "0.19.4";
 
   src =
     let
@@ -10,11 +10,11 @@ rustPlatform.buildRustPackage rec {
         owner = "sagiegurari";
         repo = pname;
         rev = version;
-        sha256 = "11mkfwvzsr86w9675zpq8gcq5avsfvwffca26h6gkc7ahqcsx3ac";
+        sha256 = "019dn401p4bds144fbvqxbnn8vswcj0lxr8cvgpxb2y22640z60l";
       };
       cargo-lock = fetchurl {
-        url = "https://gist.githubusercontent.com/xrelkd/e4c9c7738b21f284d97cb7b1d181317d/raw/3592410d14443cc6be675553a9c228401114fa5f/cargo-make-Cargo.lock";
-        sha256 = "0m8m2pn8y7n1js1kkva4lxahz5j4d73lj7l45h8dd30lw2w4n3hg";
+        url = "https://gist.githubusercontent.com/xrelkd/e4c9c7738b21f284d97cb7b1d181317d/raw/c5b9fde279a9f6d55d97e0ba4e0b4cd62e0ab2bf/cargo-make-Cargo.lock";
+        sha256 = "1d5md3m8hxwf3pwvx059fsk1b3vvqm17pxbbyiisn9v4psrsmld5";
       };
     in
     runCommand "cargo-make-src" {} ''
@@ -25,7 +25,7 @@ rustPlatform.buildRustPackage rec {
 
   buildInputs = stdenv.lib.optionals stdenv.isDarwin [ Security ];
 
-  cargoSha256 = "00yvx87s8vngb97ldq2amdhdv3nn38liys7nilay73phx0xybx4p";
+  cargoSha256 = "0wf60ck0w3m9fa19dz99q84kw05sxlj2pp6bd8r1db3cfy8f8h8j";
 
   # Some tests fail because they need network access.
   # However, Travis ensures a proper build.
diff --git a/pkgs/games/gzdoom/default.nix b/pkgs/games/gzdoom/default.nix
index 755781b8bd4..f64a392a6e4 100644
--- a/pkgs/games/gzdoom/default.nix
+++ b/pkgs/games/gzdoom/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, cmake, makeWrapper
-, openal, fluidsynth, soundfont-fluid, libGL, SDL2
+, openal, fluidsynth_1, soundfont-fluid, libGL, SDL2
 , bzip2, zlib, libjpeg, libsndfile, mpg123, game-music-emu }:
 
 stdenv.mkDerivation rec {
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake makeWrapper ];
   buildInputs = [
-    SDL2 libGL openal fluidsynth bzip2 zlib libjpeg libsndfile mpg123
+    SDL2 libGL openal fluidsynth_1 bzip2 zlib libjpeg libsndfile mpg123
     game-music-emu
   ];
 
diff --git a/pkgs/games/ultrastardx/default.nix b/pkgs/games/ultrastardx/default.nix
index 2e9b3cf8d8c..f3eec52098d 100644
--- a/pkgs/games/ultrastardx/default.nix
+++ b/pkgs/games/ultrastardx/default.nix
@@ -23,9 +23,10 @@ in stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig autoreconfHook ];
   buildInputs = [ fpc libpng ] ++ sharedLibs;
 
+  # https://github.com/UltraStar-Deluxe/USDX/issues/462
   postPatch = ''
-    # autoconf substitutes strange things otherwise
     substituteInPlace src/config.inc.in \
+      --subst-var-by lua_LIB_NAME liblua.so \
       --subst-var-by libpcre_LIBNAME libpcre.so.1
   '';
 
diff --git a/pkgs/os-specific/linux/rdma-core/default.nix b/pkgs/os-specific/linux/rdma-core/default.nix
index 02d628fdfbc..6acd327ef0e 100644
--- a/pkgs/os-specific/linux/rdma-core/default.nix
+++ b/pkgs/os-specific/linux/rdma-core/default.nix
@@ -3,7 +3,7 @@
 } :
 
 let
-  version = "23.1";
+  version = "24.0";
 
 in stdenv.mkDerivation {
   name = "rdma-core-${version}";
@@ -12,7 +12,7 @@ in stdenv.mkDerivation {
     owner = "linux-rdma";
     repo = "rdma-core";
     rev = "v${version}";
-    sha256 = "0blwqfj73bnk7byj2mavvnyh87mwhpzwgzg60s9vv9jnfcnbhlhk";
+    sha256 = "038msip4fnd8fh6m0vhnqwsaarp86dbnc9hvf5n19aqhlqbabbdc";
   };
 
   nativeBuildInputs = [ cmake pkgconfig pandoc ];
diff --git a/pkgs/tools/audio/pulsemixer/default.nix b/pkgs/tools/audio/pulsemixer/default.nix
index 8251c7d5cfc..051743b46e7 100644
--- a/pkgs/tools/audio/pulsemixer/default.nix
+++ b/pkgs/tools/audio/pulsemixer/default.nix
@@ -1,15 +1,14 @@
 { stdenv, fetchFromGitHub, python3, libpulseaudio }:
 
 stdenv.mkDerivation rec {
-  name = "${pname}-${version}";
   pname = "pulsemixer";
-  version = "1.4.0";
+  version = "1.5.0";
 
   src = fetchFromGitHub {
     owner = "GeorgeFilipkin";
     repo = pname;
     rev = version;
-    sha256 = "0l5zawv36d46sj3k31k5w6imnnxzyn62r83wdhr7fp5mi3ls1h5x";
+    sha256 = "162nfpyqn4gp45x332a73n07c118vispz3jicin4p67x3f8f0g3j";
   };
 
   inherit libpulseaudio;
diff --git a/pkgs/tools/misc/you-get/default.nix b/pkgs/tools/misc/you-get/default.nix
index 2f009acc13a..c32c141060a 100644
--- a/pkgs/tools/misc/you-get/default.nix
+++ b/pkgs/tools/misc/you-get/default.nix
@@ -2,7 +2,7 @@
 
 buildPythonApplication rec {
   pname = "you-get";
-  version = "0.4.1295";
+  version = "0.4.1302";
 
   # Tests aren't packaged, but they all hit the real network so
   # probably aren't suitable for a build environment anyway.
@@ -10,7 +10,7 @@ buildPythonApplication rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "15p9ngscrn20shkg909hcnsizqpbl038zbnmxwbprj88lnn8xz9m";
+    sha256 = "09iip5y5h6jv7wc38117wldnl91ndwgbnn1h8p890h0v25hk28vh";
   };
 
   meta = with stdenv.lib; {
diff --git a/pkgs/tools/security/paperkey/default.nix b/pkgs/tools/security/paperkey/default.nix
index 03af1b8a101..d7d1f1c40d4 100644
--- a/pkgs/tools/security/paperkey/default.nix
+++ b/pkgs/tools/security/paperkey/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "1.6";
 
   src = fetchurl {
-    url = "http://www.jabberwocky.com/software/paperkey/${name}.tar.gz";
+    url = "https://www.jabberwocky.com/software/paperkey/${name}.tar.gz";
     sha256 = "1xq5gni6gksjkd5avg0zpd73vsr97appksfx0gx2m38s4w9zsid2";
   };
 
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
       retention qualities - far longer than the magnetic or optical means that
       are generally used to back up computer data.
     '';
-    homepage = http://www.jabberwocky.com/software/paperkey/;
+    homepage = "https://www.jabberwocky.com/software/paperkey/";
     license = licenses.gpl2;
     platforms = platforms.unix;
     maintainers = with maintainers; [ skeidel ];
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index de397996b2a..acd02e0d8f7 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -49,6 +49,9 @@ mapAliases ({
   bashCompletion = bash-completion; # Added 2016-09-28
   bridge_utils = bridge-utils;  # added 2015-02-20
   btrfsProgs = btrfs-progs; # added 2016-01-03
+  bittorrentSync = throw "bittorrentSync has been deprecated by resilio-sync."; # added 2019-06-03
+  bittorrentSync14 = throw "bittorrentSync14 has been deprecated by resilio-sync."; # added 2019-06-03
+  bittorrentSync20 = throw "bittorrentSync20 has been deprecated by resilio-sync."; # added 2019-06-03
   buildPerlPackage = perlPackages.buildPerlPackage; # added 2018-10-12
   bundler_HEAD = bundler; # added 2015-11-15
   cantarell_fonts = cantarell-fonts; # added 2018-03-03
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index fa3ea4b6c21..41dbd2ebf10 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -20056,10 +20056,6 @@ in
 
   resilio-sync = callPackage ../applications/networking/resilio-sync { };
 
-  bittorrentSync = bittorrentSync14;
-  bittorrentSync14 = callPackage ../applications/networking/bittorrentsync/1.4.x.nix { };
-  bittorrentSync20 = callPackage ../applications/networking/bittorrentsync/2.0.x.nix { };
-
   dropbox = callPackage ../applications/networking/dropbox { };
 
   dropbox-cli = callPackage ../applications/networking/dropbox/cli.nix { };