diff --git a/pkgs/applications/networking/browsers/tor-browser-bundle-bin/default.nix b/pkgs/applications/networking/browsers/tor-browser-bundle-bin/default.nix
index 5c17bf67a0fc..d9cf630aacf0 100644
--- a/pkgs/applications/networking/browsers/tor-browser-bundle-bin/default.nix
+++ b/pkgs/applications/networking/browsers/tor-browser-bundle-bin/default.nix
@@ -87,7 +87,7 @@ let
   fteLibPath = makeLibraryPath [ stdenv.cc.cc gmp ];
 
   # Upstream source
-  version = "11.0.7";
+  version = "11.0.9";
 
   lang = "en-US";
 
@@ -97,7 +97,7 @@ let
         "https://dist.torproject.org/torbrowser/${version}/tor-browser-linux64-${version}_${lang}.tar.xz"
         "https://tor.eff.org/dist/torbrowser/${version}/tor-browser-linux64-${version}_${lang}.tar.xz"
       ];
-      sha256 = "197yf0abcb98kqds0xvki0b52rlhzyzdc98zmhrn7y8gmahc84cz";
+      sha256 = "0cl01bx64d6bmajknj7085nzc6841adkp65fz531r3y6nnpwr9ds";
     };
 
     i686-linux = fetchurl {
@@ -105,7 +105,7 @@ let
         "https://dist.torproject.org/torbrowser/${version}/tor-browser-linux32-${version}_${lang}.tar.xz"
         "https://tor.eff.org/dist/torbrowser/${version}/tor-browser-linux32-${version}_${lang}.tar.xz"
       ];
-      sha256 = "0yylfsgmnfn6zww0r6kp1d1wmmb0lfa4lqwkgr7d8rzi6q9spmqk";
+      sha256 = "0j6alhm1pqp7fb6nk55vzvr1qjz6gyd3vn6v2dkkvj9mgm57x1j5";
     };
   };
 in
diff --git a/pkgs/desktops/plasma-5/plasma-systemmonitor.nix b/pkgs/desktops/plasma-5/plasma-systemmonitor.nix
index f69808bf4528..70002151d159 100644
--- a/pkgs/desktops/plasma-5/plasma-systemmonitor.nix
+++ b/pkgs/desktops/plasma-5/plasma-systemmonitor.nix
@@ -11,6 +11,9 @@
 , kitemviews
 , knewstuff
 , libksysguard
+, kquickcharts
+, ksystemstats
+, qqc2-desktop-style
 , qtbase
 }:
 
@@ -27,5 +30,8 @@ mkDerivation {
     knewstuff
     kiconthemes
     libksysguard
+    kquickcharts
+    ksystemstats
+    qqc2-desktop-style
   ];
 }
diff --git a/pkgs/servers/isso/default.nix b/pkgs/servers/isso/default.nix
index 6550659898e0..9f376b1f4779 100644
--- a/pkgs/servers/isso/default.nix
+++ b/pkgs/servers/isso/default.nix
@@ -16,13 +16,13 @@ in
 with python3Packages; buildPythonApplication rec {
 
   pname = "isso";
-  version = "0.12.5";
+  version = "0.12.6.1";
 
   src = fetchFromGitHub {
     owner = "posativ";
     repo = pname;
     rev = version;
-    sha256 = "12ccfba2kwbfm9h4zhlxrcigi98akbdm4qi89iglr4z53ygzpay5";
+    sha256 = "sha256-b2iJmOOsaI4lqJ5//jmHflXRx4yFDaAoKZixXoWIyZg=";
   };
 
   propagatedBuildInputs = [
@@ -47,10 +47,13 @@ with python3Packages; buildPythonApplication rec {
     make js
   '';
 
-  checkInputs = [ nose ];
+  checkInputs = [
+    pytest
+    pytest-cov
+  ];
 
   checkPhase = ''
-    ${python.interpreter} setup.py nosetests
+    pytest
   '';
 
   meta = with lib; {
diff --git a/pkgs/tools/misc/yt-dlp/default.nix b/pkgs/tools/misc/yt-dlp/default.nix
index 3534769b86f9..5e3411129e26 100644
--- a/pkgs/tools/misc/yt-dlp/default.nix
+++ b/pkgs/tools/misc/yt-dlp/default.nix
@@ -1,6 +1,7 @@
 { lib
 , buildPythonPackage
 , fetchPypi
+, brotli
 , ffmpeg
 , rtmpdump
 , phantomjs2
@@ -11,7 +12,7 @@
 , ffmpegSupport ? true
 , rtmpSupport ? true
 , phantomjsSupport ? false
-, hlsEncryptedSupport ? true
+, hlsEncryptedSupport ? true # Keep this attribute, so we don't break configs that override it.
 , withAlias ? false # Provides bin/youtube-dl for backcompat
 }:
 
@@ -20,16 +21,15 @@ buildPythonPackage rec {
   # The websites yt-dlp deals with are a very moving target. That means that
   # downloads break constantly. Because of that, updates should always be backported
   # to the latest stable release.
-  version = "2022.1.21";
+  version = "2022.3.8.2";
 
   src = fetchPypi {
     inherit pname;
     version = builtins.replaceStrings [ ".0" ] [ "." ] version;
-    sha256 = "sha256-Ig7EBzibXqcuJd/BHDDlQ0ibkAdcVTEdUlXiBF24qeI=";
+    sha256 = "sha256-aFRleMGObOh0ULU3adXVt/WiPlIJeEl222x8y/eVSyE=";
   };
 
-  propagatedBuildInputs = [ websockets mutagen ]
-    ++ lib.optional hlsEncryptedSupport pycryptodomex;
+  propagatedBuildInputs = [ brotli mutagen pycryptodomex websockets ];
 
   # Ensure these utilities are available in $PATH:
   # - ffmpeg: post-processing & transcoding support
@@ -52,7 +52,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   postInstall = lib.optionalString withAlias ''
-      ln -s "$out/bin/yt-dlp" "$out/bin/youtube-dl"
+    ln -s "$out/bin/yt-dlp" "$out/bin/youtube-dl"
   '';
 
   meta = with lib; {
@@ -68,6 +68,6 @@ buildPythonPackage rec {
       you can modify it, redistribute it or use it however you like.
     '';
     license = licenses.unlicense;
-    maintainers = with maintainers; [ mkg20001 ];
+    maintainers = with maintainers; [ mkg20001 SuperSandro2000 ];
   };
 }
diff --git a/pkgs/tools/networking/openvpn/default.nix b/pkgs/tools/networking/openvpn/default.nix
index 46375b60fe46..c649c6541270 100644
--- a/pkgs/tools/networking/openvpn/default.nix
+++ b/pkgs/tools/networking/openvpn/default.nix
@@ -32,7 +32,7 @@ let
         inherit version;
 
         src = fetchurl {
-          url = "https://swupdate.openvpn.net/community/releases/${pname}-${version}.tar.xz";
+          url = "https://swupdate.openvpn.net/community/releases/${pname}-${version}.tar.gz";
           inherit sha256;
         };
 
@@ -78,12 +78,12 @@ let
 in
 {
   openvpn_24 = generic {
-    version = "2.4.11";
-    sha256 = "06s4m0xvixjhd3azrzbsf4j86kah4xwr2jp6cmcpc7db33rfyyg5";
+    version = "2.4.12";
+    sha256 = "1vjx82nlkxrgzfiwvmmlnz8ids5m2fiqz7scy1smh3j9jnf2v5b6";
   };
 
   openvpn = generic {
-    version = "2.5.2";
-    sha256 = "sha256-sSdDg2kB82Xvr4KrJJOWfhshwh60POmo2hACoXycHcg=";
+    version = "2.5.6";
+    sha256 = "0gdd88rcan9vfiwkzsqn6fxxdim7kb1bsxrcra59c5xksprpwfik";
   };
 }