diff --git a/nixos/modules/system/boot/systemd.nix b/nixos/modules/system/boot/systemd.nix
index 441faa03af00..4019af63ad35 100644
--- a/nixos/modules/system/boot/systemd.nix
+++ b/nixos/modules/system/boot/systemd.nix
@@ -1224,6 +1224,7 @@ in
         keep = 1;
         extraConfig = ''
           create 0660 root ${config.users.groups.utmp.name}
+          minsize 1M
         '';
       };
       "/var/log/wtmp" = mapAttrs (_: mkDefault) {
@@ -1231,6 +1232,7 @@ in
         keep = 1;
         extraConfig = ''
           create 0664 root ${config.users.groups.utmp.name}
+          minsize 1M
         '';
       };
     };
diff --git a/nixos/tests/logrotate.nix b/nixos/tests/logrotate.nix
index 0f6b59f071d4..5a724d9d6e94 100644
--- a/nixos/tests/logrotate.nix
+++ b/nixos/tests/logrotate.nix
@@ -19,7 +19,8 @@ import ./make-test-python.nix ({ pkgs, ...} : rec {
 
               # wtmp is present in default config.
               "rm -f /var/log/wtmp*",
-              "echo test > /var/log/wtmp",
+              # we need to give it at least 1MB
+              "dd if=/dev/zero of=/var/log/wtmp bs=2M count=1",
 
               # move into the future and rotate
               "date -s 'now + 1 month + 1 day'",
diff --git a/pkgs/applications/networking/nextcloud-client/default.nix b/pkgs/applications/networking/nextcloud-client/default.nix
index 874c0f8a177f..04e6e3fb438d 100644
--- a/pkgs/applications/networking/nextcloud-client/default.nix
+++ b/pkgs/applications/networking/nextcloud-client/default.nix
@@ -17,6 +17,7 @@
 , qtgraphicaleffects
 , sqlite
 , inkscape
+, xdg-utils
 }:
 
 mkDerivation rec {
@@ -62,6 +63,7 @@ mkDerivation rec {
     "--prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ libsecret ]}"
     # See also: https://bugreports.qt.io/browse/QTBUG-85967
     "--set QML_DISABLE_DISK_CACHE 1"
+    "--prefix PATH : ${lib.makeBinPath [ xdg-utils ]}"
   ];
 
   cmakeFlags = [
diff --git a/pkgs/applications/office/qownnotes/default.nix b/pkgs/applications/office/qownnotes/default.nix
index 20449b1911ff..121c1ccf36e7 100644
--- a/pkgs/applications/office/qownnotes/default.nix
+++ b/pkgs/applications/office/qownnotes/default.nix
@@ -5,13 +5,13 @@
 
 mkDerivation rec {
   pname = "qownnotes";
-  version = "22.2.7";
+  version = "22.2.9";
 
   src = fetchurl {
     url = "https://download.tuxfamily.org/${pname}/src/${pname}-${version}.tar.xz";
     # Fetch the checksum of current version with curl:
     # curl https://download.tuxfamily.org/qownnotes/src/qownnotes-<version>.tar.xz.sha256
-    sha256 = "f7c97f3dc3435ecdc740131548aacd390332c8b97c4e6fee98a3e80985786533";
+    sha256 = "ced99f4b2106148c683267c2c5ccc5902dc6b98249eb7c132dde2bd6ea37bc34";
   };
 
   nativeBuildInputs = [ qmake qttools ];
diff --git a/pkgs/development/python-modules/tensorflow/default.nix b/pkgs/development/python-modules/tensorflow/default.nix
index 47acd1f53c75..517faef3f8fc 100644
--- a/pkgs/development/python-modules/tensorflow/default.nix
+++ b/pkgs/development/python-modules/tensorflow/default.nix
@@ -72,7 +72,7 @@ let
 
   tfFeature = x: if x then "1" else "0";
 
-  version = "2.7.0";
+  version = "2.7.1";
   variant = if cudaSupport then "-gpu" else "";
   pname = "tensorflow${variant}";
 
@@ -185,7 +185,7 @@ let
       owner = "tensorflow";
       repo = "tensorflow";
       rev = "v${version}";
-      sha256 = "sha256-n7jRDPeXsyq4pEWSWmOCas4c8VsArIKlCuwvSU/Ro/c=";
+      sha256 = "1qwzbqq899swrwrwmm6z7mq9sc55gyh0r4ca0mcnchbvn7w0qbkh";
     };
 
     patches = [
diff --git a/pkgs/games/randtype/default.nix b/pkgs/games/randtype/default.nix
index 0eaf2c092160..97993a5ffdac 100644
--- a/pkgs/games/randtype/default.nix
+++ b/pkgs/games/randtype/default.nix
@@ -27,5 +27,6 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ dandellion ];
     license = licenses.gpl2Only;
     platforms = platforms.unix;
+    broken = stdenv.isDarwin; # never built on Hydra https://hydra.nixos.org/job/nixpkgs/trunk/randtype.x86_64-darwin
   };
 }
diff --git a/pkgs/os-specific/linux/libtracefs/default.nix b/pkgs/os-specific/linux/libtracefs/default.nix
index f3f1a393973d..972a71d50390 100644
--- a/pkgs/os-specific/linux/libtracefs/default.nix
+++ b/pkgs/os-specific/linux/libtracefs/default.nix
@@ -1,23 +1,36 @@
-{ lib, stdenv, fetchgit, pkg-config, libtraceevent, asciidoc, xmlto, docbook_xml_dtd_45, docbook_xsl }:
+{ lib
+, stdenv
+, fetchgit
+, pkg-config
+, libtraceevent
+, asciidoc
+, xmlto
+, docbook_xml_dtd_45
+, docbook_xsl
+, coreutils
+, which
+, valgrind
+, sourceHighlight
+}:
 
 stdenv.mkDerivation rec {
   pname = "libtracefs";
-  version = "1.2.5";
+  version = "1.3.0";
 
   src = fetchgit {
     url = "git://git.kernel.org/pub/scm/libs/libtrace/libtracefs.git";
     rev = "libtracefs-${version}";
-    sha256 = "1rva9ysspf1wqd0zf52qwgpaasrn7jcbns4dwldc59ksk0n93qdb";
+    sha256 = "sha256-Kg1mPjTZ2UCeco18Fa8GqmLo2R35XvUE/q2J1HAmtEc=";
   };
 
-  # Don't build and install html documentation
   postPatch = ''
-    sed -i -e '/^all:/ s/html//' -e '/^install:/ s/install-html//' Documentation/Makefile
+    substituteInPlace scripts/utils.mk --replace /bin/pwd ${coreutils}/bin/pwd
+    patchShebangs check-manpages.sh
   '';
 
-  outputs = [ "out" "dev" "devman" ];
+  outputs = [ "out" "dev" "devman" "doc" ];
   enableParallelBuilding = true;
-  nativeBuildInputs = [ pkg-config asciidoc xmlto docbook_xml_dtd_45 docbook_xsl ];
+  nativeBuildInputs = [ pkg-config asciidoc xmlto docbook_xml_dtd_45 docbook_xsl which valgrind sourceHighlight ];
   buildInputs = [ libtraceevent ];
   makeFlags = [
     "prefix=${placeholder "out"}"