diff --git a/pkgs/applications/editors/emacs/elisp-packages/melpa-packages.nix b/pkgs/applications/editors/emacs/elisp-packages/melpa-packages.nix
index 7c481c6d977..39835c58b65 100644
--- a/pkgs/applications/editors/emacs/elisp-packages/melpa-packages.nix
+++ b/pkgs/applications/editors/emacs/elisp-packages/melpa-packages.nix
@@ -217,6 +217,12 @@ let
         flycheck-rtags = fix-rtags super.flycheck-rtags;
 
         pdf-tools = super.pdf-tools.overrideAttrs (old: {
+          # Temporary work around for:
+          #   - https://github.com/vedang/pdf-tools/issues/102
+          #   - https://github.com/vedang/pdf-tools/issues/103
+          #   - https://github.com/vedang/pdf-tools/issues/109
+          CXXFLAGS = "-std=c++17";
+
           nativeBuildInputs = [
             pkgs.autoconf
             pkgs.automake
diff --git a/pkgs/applications/editors/vim/plugins/generated.nix b/pkgs/applications/editors/vim/plugins/generated.nix
index d01b240e347..d9cfc6873c4 100644
--- a/pkgs/applications/editors/vim/plugins/generated.nix
+++ b/pkgs/applications/editors/vim/plugins/generated.nix
@@ -2566,6 +2566,18 @@ final: prev:
     meta.homepage = "https://github.com/gfanto/fzf-lsp.nvim/";
   };
 
+  fzf-lua = buildVimPluginFrom2Nix {
+    pname = "fzf-lua";
+    version = "2022-05-07";
+    src = fetchFromGitHub {
+      owner = "ibhagwan";
+      repo = "fzf-lua";
+      rev = "b614a9d315512ec4ce9c1df41474e5ab8e12f7df";
+      sha256 = "0gb7q4fbv3754ck44h6dd93dcy8j4czhhna1d2kgq21614xs303k";
+    };
+    meta.homepage = "https://github.com/ibhagwan/fzf-lua/";
+  };
+
   fzf-vim = buildVimPluginFrom2Nix {
     pname = "fzf.vim";
     version = "2022-04-07";
diff --git a/pkgs/applications/editors/vim/plugins/overrides.nix b/pkgs/applications/editors/vim/plugins/overrides.nix
index bbdd19f22f1..3273d841c65 100644
--- a/pkgs/applications/editors/vim/plugins/overrides.nix
+++ b/pkgs/applications/editors/vim/plugins/overrides.nix
@@ -293,6 +293,10 @@ self: super: {
     '';
   });
 
+  fzf-lua = super.fzf-lua.overrideAttrs (old: {
+    propagatedBuildInputs = [ fzf ];
+  });
+
   fzf-vim = super.fzf-vim.overrideAttrs (old: {
     dependencies = with self; [ fzfWrapper ];
   });
diff --git a/pkgs/applications/editors/vim/plugins/vim-plugin-names b/pkgs/applications/editors/vim/plugins/vim-plugin-names
index 1a307c8c7c7..49f8f44334d 100644
--- a/pkgs/applications/editors/vim/plugins/vim-plugin-names
+++ b/pkgs/applications/editors/vim/plugins/vim-plugin-names
@@ -214,6 +214,7 @@ https://github.com/BeneCollyridam/futhark-vim/,,
 https://github.com/rktjmp/fwatch.nvim/,,
 https://github.com/stsewd/fzf-checkout.vim/,,
 https://github.com/gfanto/fzf-lsp.nvim/,,
+https://github.com/ibhagwan/fzf-lua/,HEAD,
 https://github.com/junegunn/fzf.vim/,,
 https://github.com/NTBBloodbath/galaxyline.nvim/,,
 https://github.com/jsfaint/gen_tags.vim/,,
diff --git a/pkgs/applications/networking/misc/zammad/default.nix b/pkgs/applications/networking/misc/zammad/default.nix
index ca5e2222c8e..b7d5dbae760 100644
--- a/pkgs/applications/networking/misc/zammad/default.nix
+++ b/pkgs/applications/networking/misc/zammad/default.nix
@@ -21,7 +21,7 @@
 
 let
   pname = "zammad";
-  version = "5.1.0";
+  version = "5.1.1";
 
   src = applyPatches {
 
diff --git a/pkgs/applications/networking/misc/zammad/gemset.nix b/pkgs/applications/networking/misc/zammad/gemset.nix
index 2f9e77d4253..ceb3ef12958 100644
--- a/pkgs/applications/networking/misc/zammad/gemset.nix
+++ b/pkgs/applications/networking/misc/zammad/gemset.nix
@@ -664,10 +664,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "04vxmjr200akcil9fqxc9ghbb9q0lyrh2q03xxncycd5vln910fi";
+      sha256 = "1pfk942d6qwhw151hxaz7n4knk6whyxqvvywdx2cdw9yhykyaqzq";
       type = "gem";
     };
-    version = "6.2.0";
+    version = "6.2.1";
   };
   factory_bot_rails = {
     dependencies = ["factory_bot" "railties"];
@@ -1452,10 +1452,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "1p6b3q411h2mw4dsvhjrp1hh66hha5cm69fqg85vn2lizz71n6xz";
+      sha256 = "1g43ii497cwdqhfnaxfl500bq5yfc5hfv5df1lvf6wcjnd708ihd";
       type = "gem";
     };
-    version = "1.13.3";
+    version = "1.13.4";
   };
   nori = {
     groups = ["default"];
@@ -1700,10 +1700,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "19mf9f5zx23cjjn0p77wz1igzpfr22mxhljgavffl8fwqq74v4ih";
+      sha256 = "01ldw5ba6xfn2k97n75n52qs4f0fy8xmn58c4247xf476nfvg035";
       type = "gem";
     };
-    version = "3.2.5";
+    version = "3.2.6";
   };
   power_assert = {
     groups = ["default" "development" "test"];
@@ -1786,10 +1786,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "1xvkz9xrd1cqnlm0qac1iwwxzndx3cc17zrjncpa4lzjfwbxhsnm";
+      sha256 = "0df9bknc2dllk8v9fhgidzbvbryaxa8fgifrk40cdz9csjsphbky";
       type = "gem";
     };
-    version = "4.3.11";
+    version = "4.3.12";
   };
   pundit = {
     dependencies = ["activesupport"];
@@ -1833,6 +1833,17 @@
     };
     version = "2.2.3";
   };
+  rack-attack = {
+    dependencies = ["rack"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1rc6simyql7ax5zzp667x6krl0xxxh3asc1av6gcn8j6cyl86wsx";
+      type = "gem";
+    };
+    version = "6.6.0";
+  };
   rack-livereload = {
     dependencies = ["rack"];
     groups = ["development" "test"];
@@ -2273,10 +2284,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "134zg0dzd7216lyczkhv01v27ikkmipjihcy2bzi0qv72p1i923i";
+      sha256 = "1wybcipkfawg4pragmayiig03xc084x3hbwywsh1dr9x9pa8f9hj";
       type = "gem";
     };
-    version = "1.1.5";
+    version = "1.1.6";
   };
   slack-notifier = {
     groups = ["default"];
diff --git a/pkgs/applications/networking/misc/zammad/package.json b/pkgs/applications/networking/misc/zammad/package.json
index 00c22263200..28fd3fdf112 100644
--- a/pkgs/applications/networking/misc/zammad/package.json
+++ b/pkgs/applications/networking/misc/zammad/package.json
@@ -14,5 +14,5 @@
     "stylelint-prettier": "^2.0.0"
   },
   "name": "Zammad",
-  "version": "5.1.0"
+  "version": "5.1.1"
 }
diff --git a/pkgs/applications/networking/misc/zammad/source.json b/pkgs/applications/networking/misc/zammad/source.json
index 76e1321433f..03e8e1103b1 100644
--- a/pkgs/applications/networking/misc/zammad/source.json
+++ b/pkgs/applications/networking/misc/zammad/source.json
@@ -1,7 +1,8 @@
 {
   "owner": "zammad",
   "repo": "zammad",
-  "rev": "eefae45c2ad6e6a96b8df631d2f50f290ecbd27d",
-  "sha256": "EjowvM//+UsAfEH9/0jgLkiD7EWH34M1NQ9U2DotBqc=",
+  "rev": "d71bd90ef964426230664cdfbaa2572325bfed4f",
+  "sha256": "yzDTkjnRBl71REtSKRblkanJWhj7gp/+exhWjxGCFWw=",
   "fetchSubmodules": true
 }
+
diff --git a/pkgs/applications/science/electronics/vhd2vl/default.nix b/pkgs/applications/science/electronics/vhd2vl/default.nix
index f0dd990a35b..089ebb9bb19 100644
--- a/pkgs/applications/science/electronics/vhd2vl/default.nix
+++ b/pkgs/applications/science/electronics/vhd2vl/default.nix
@@ -1,6 +1,5 @@
 { lib, stdenv
 , fetchFromGitHub
-, fetchpatch
 , bison
 , flex
 , verilog
@@ -19,12 +18,8 @@ stdenv.mkDerivation rec {
   };
 
   patches = lib.optionals (!stdenv.isAarch64) [
-    # fix build with verilog 11.0 - https://github.com/ldoolitt/vhd2vl/pull/15
-    # for some strange reason, this is not needed for aarch64
-    (fetchpatch {
-      url = "https://github.com/ldoolitt/vhd2vl/commit/ce9b8343ffd004dfe8779a309f4b5a594dbec45e.patch";
-      sha256 = "1qaqhm2mk66spb2dir9n91b385rarglc067js1g6pcg8mg5v3hhf";
-    })
+    # fix build with verilog 11.0
+    ./test.patch
   ];
 
   nativeBuildInputs = [
@@ -37,6 +32,13 @@ stdenv.mkDerivation rec {
     verilog
   ];
 
+  # the "translate" target both (a) builds the software and (b) runs
+  # the tests (without validating the results)
+  buildTargets = [ "translate" ];
+
+  # the "diff" target examines the test results
+  checkTarget = "diff";
+
   installPhase = ''
     runHook preInstall
     install -D -m755 src/vhd2vl $out/bin/vdh2vl
diff --git a/pkgs/applications/science/electronics/vhd2vl/test.patch b/pkgs/applications/science/electronics/vhd2vl/test.patch
new file mode 100644
index 00000000000..85b91964e39
--- /dev/null
+++ b/pkgs/applications/science/electronics/vhd2vl/test.patch
@@ -0,0 +1,35 @@
+--- a/translated_examples/fifo.v  1970-01-01 00:00:01.000000000 +0000
++++ a/temp/verilog/fifo.v 2022-05-11 03:44:43.173604945 +0000
+@@ -107,7 +107,7 @@
+   //--- Read address counter --------------
+   //---------------------------------------
+   assign add_RD_CE = (iempty == 1'b1) ? 1'b0 : (RD == 1'b0) ? 1'b0 : 1'b1;
+-  assign n_add_RD = (add_RD) + 4'h1;
++  assign n_add_RD = add_RD + 4'h1;
+   always @(posedge clk_RD, posedge rst) begin
+     if((rst == 1'b1)) begin
+       add_RD <= {5{1'b0}};
+diff -u '--exclude=Makefile' '--exclude-from=examples/exclude' translated_examples/test.v temp/verilog/test.v
+--- a/translated_examples/test.v  1970-01-01 00:00:01.000000000 +0000
++++ a/temp/verilog/test.v 2022-05-11 03:44:43.189604945 +0000
+@@ -125,7 +125,7 @@
+     endcase
+   end
+
+-  assign code1[1:0] = a[6:5] ^ ({a[4],b[6]});
++  assign code1[1:0] = a[6:5] ^ {a[4],b[6]};
+   // Asynch process
+   always @(we, addr, config1, bip) begin
+     if(we == 1'b1) begin
+diff -u '--exclude=Makefile' '--exclude-from=examples/exclude' translated_examples/withselect.v temp/verilog/withselect.v
+--- a/translated_examples/withselect.v    1970-01-01 00:00:01.000000000 +0000
++++ a/temp/verilog/withselect.v   2022-05-11 03:44:43.193604945 +0000
+@@ -33,7 +33,7 @@
+     endcase
+   end
+
+-  assign code1[1:0] = a[6:5] ^ ({a[4],b[6]});
++  assign code1[1:0] = a[6:5] ^ {a[4],b[6]};
+   assign foo = {(((1 + 1))-((0))+1){1'b0}};
+   assign egg = {78{1'b0}};
+   assign baz = {(((bus_width * 4))-((bus_width * 3 - 1))+1){1'b1}};
diff --git a/pkgs/applications/science/logic/monosat/default.nix b/pkgs/applications/science/logic/monosat/default.nix
index 1356c88d478..e49c80db9d6 100644
--- a/pkgs/applications/science/logic/monosat/default.nix
+++ b/pkgs/applications/science/logic/monosat/default.nix
@@ -65,7 +65,7 @@ let
     };
   };
 
-  python = { buildPythonPackage, cython }: buildPythonPackage {
+  python = { buildPythonPackage, cython, pytestCheckHook }: buildPythonPackage {
     inherit pname version src patches;
 
     propagatedBuildInputs = [ core cython ];
@@ -85,5 +85,12 @@ let
       substituteInPlace setup.py \
         --replace 'library_dir = "../../../../"' 'library_dir = "${core}/lib/"'
     '';
+
+    checkInputs = [ pytestCheckHook ];
+
+    disabledTests = [
+      "test_assertAtMostOne"
+      "test_assertEqual"
+    ];
   };
 in core
diff --git a/pkgs/applications/version-management/rapidsvn/default.nix b/pkgs/applications/version-management/rapidsvn/default.nix
index 60d011b653d..bcb90c20698 100644
--- a/pkgs/applications/version-management/rapidsvn/default.nix
+++ b/pkgs/applications/version-management/rapidsvn/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, wxGTK, subversion, apr, aprutil, python2 }:
+{ lib, stdenv, fetchurl, wxGTK, subversion, apr, aprutil, python3, fetchpatch }:
 
 stdenv.mkDerivation rec {
   pname = "rapidsvn";
@@ -9,13 +9,28 @@ stdenv.mkDerivation rec {
     sha256 = "1bmcqjc12k5w0z40k7fkk8iysqv4fw33i80gvcmbakby3d4d4i4p";
   };
 
-  buildInputs = [ wxGTK subversion apr aprutil python2 ];
+  buildInputs = [ wxGTK subversion apr aprutil python3 ];
+
+  NIX_CFLAGS_COMPILE = [ "-std=c++14" ];
 
   configureFlags = [ "--with-svn-include=${subversion.dev}/include"
     "--with-svn-lib=${subversion.out}/lib" ];
 
   patches = [
     ./fix-build.patch
+    # Python 3 compatibility patches
+    (fetchpatch {
+      url = "https://github.com/RapidSVN/RapidSVN/pull/44/commits/2e26fd5d6a413d6c3a055c17ac4840b95d1537e9.patch";
+      hash = "sha256-8acABzscgZh1bfAt35KHfU+nfaiO7P1b+lh34Bj0REI=";
+    })
+    (fetchpatch {
+      url = "https://github.com/RapidSVN/RapidSVN/pull/44/commits/92927af764f92b3731333ed3dba637f98611167a.patch";
+      hash = "sha256-4PdShGcfFwxjdI3ygbnKFAa8l9dGERq/xSl54WisgKM=";
+    })
+    (fetchpatch {
+      url = "https://github.com/RapidSVN/RapidSVN/pull/44/commits/3e375f11d94cb8faddb8b7417354a9fb51f304ec.patch";
+      hash = "sha256-BUpCMEH7jctOLtJktDUE52bxexfLemLItZ0IgdAnq9g=";
+    })
   ];
 
   meta = {
@@ -23,5 +38,7 @@ stdenv.mkDerivation rec {
     homepage = "http://rapidsvn.tigris.org/";
     license = lib.licenses.gpl3Plus;
     maintainers = [ lib.maintainers.viric ];
+    platforms = lib.platforms.unix;
+    broken = stdenv.isDarwin;
   };
 }
diff --git a/pkgs/applications/virtualization/podman/default.nix b/pkgs/applications/virtualization/podman/default.nix
index 89568129918..0c9ecf7e4d8 100644
--- a/pkgs/applications/virtualization/podman/default.nix
+++ b/pkgs/applications/virtualization/podman/default.nix
@@ -17,13 +17,13 @@
 
 buildGoModule rec {
   pname = "podman";
-  version = "4.0.3";
+  version = "4.1.0";
 
   src = fetchFromGitHub {
     owner = "containers";
     repo = "podman";
     rev = "v${version}";
-    sha256 = "sha256-o/CIs+3LnbaUUpOQI1hijrxH7f1qBnrQw56TJ18jKQw=";
+    sha256 = "sha256-3MR4ZhkhMLAK3KHu7JEV9z1/wlyCkxfx1i267TGxwt8=";
   };
 
   vendorSha256 = null;
@@ -97,5 +97,8 @@ buildGoModule rec {
     changelog = "https://github.com/containers/podman/blob/v${version}/RELEASE_NOTES.md";
     license = licenses.asl20;
     maintainers = with maintainers; [ marsam ] ++ teams.podman.members;
+    # requires >= 10.13 SDK https://github.com/NixOS/nixpkgs/issues/101229
+    # Undefined symbols for architecture x86_64: "_utimensat"
+    broken = stdenv.isDarwin && stdenv.isx86_64;
   };
 }
diff --git a/pkgs/applications/virtualization/runc/default.nix b/pkgs/applications/virtualization/runc/default.nix
index e295a51637a..dbe43457896 100644
--- a/pkgs/applications/virtualization/runc/default.nix
+++ b/pkgs/applications/virtualization/runc/default.nix
@@ -16,13 +16,13 @@
 
 buildGoModule rec {
   pname = "runc";
-  version = "1.1.1";
+  version = "1.1.2";
 
   src = fetchFromGitHub {
     owner = "opencontainers";
     repo = "runc";
     rev = "v${version}";
-    sha256 = "sha256-6g2km+Y45INo2MTWMFFQFhfF8DAR5Su+YrJS8k3LYBY=";
+    sha256 = "sha256-tMneqB81w8lQp5RWWCjALyKbOY3xog+oqb6cYKasG/8=";
   };
 
   vendorSha256 = null;
diff --git a/pkgs/data/documentation/nginx-doc/default.nix b/pkgs/data/documentation/nginx-doc/default.nix
new file mode 100644
index 00000000000..c367912d6f9
--- /dev/null
+++ b/pkgs/data/documentation/nginx-doc/default.nix
@@ -0,0 +1,40 @@
+{ lib, stdenv, libxml2, libxslt, fetchhg }:
+
+# Upstream maintains documentation (sources of https://nginx.org) in separate
+# mercurial repository, which do not correspond to particular git commit, but at
+# least has "introduced in version X.Y" comments.
+#
+# In other words, documentation does not necessary matches capabilities of
+# $out/bin/nginx, but we have no better options.
+stdenv.mkDerivation {
+  pname = "nginx-doc-unstable";
+  version = "2022-05-05";
+  src = fetchhg {
+    url = "https://hg.nginx.org/nginx.org";
+    rev = "a3aee2697d4e";
+    sha256 = "029n4mnmjw94h01qalmjgf1c2h3h7wm798xv5knk3padxiy4m28b";
+  };
+  patches = [ ./exclude-google-analytics.patch ];
+  nativeBuildInputs = [ libxslt libxml2 ];
+
+  # Generated documentation is not local-friendly, since it assumes that link to directory
+  # is the same as link to index.html in that directory, which is not how browsers behave
+  # with local filesystem.
+  #
+  # TODO: patch all relative links that do not end with .html.
+
+  # /en subdirectory must exist, relative links expect it.
+  installPhase = ''
+    mkdir -p $out/share/doc/nginx
+    mv libxslt/en $out/share/doc/nginx
+  '';
+
+  meta = with lib; {
+    description = "A reverse proxy and lightweight webserver (documentation)";
+    homepage    = "https://nginx.org/";
+    license     = licenses.bsd2;
+    platforms   = platforms.all;
+    priority    = 6;
+    maintainers = with maintainers; [ kaction ];
+  };
+}
diff --git a/pkgs/data/documentation/nginx-doc/exclude-google-analytics.patch b/pkgs/data/documentation/nginx-doc/exclude-google-analytics.patch
new file mode 100644
index 00000000000..c2f3f520c3d
--- /dev/null
+++ b/pkgs/data/documentation/nginx-doc/exclude-google-analytics.patch
@@ -0,0 +1,29 @@
+Kill google analytics from local documentation.
+
+diff -r bb0a2fbdc886 xslt/ga.xslt
+--- a/xslt/ga.xslt	Mon Apr 06 11:17:11 2020 +0100
++++ b/xslt/ga.xslt	Thu Apr 09 10:29:02 2020 -0400
+@@ -6,23 +6,6 @@
+ <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+ 
+ <xsl:template name="ga">
+-
+-    <script>
+-        (function(w, d, s, l, i) {
+-            w[l] = w[l] || [];
+-            w[l].push({
+-                'gtm.start': new Date().getTime(),
+-                event: 'gtm.js'
+-            });
+-            var f = d.getElementsByTagName(s)[0],
+-                j = d.createElement(s),
+-                dl = l != 'dataLayer' ? '&amp;l=' + l : '';
+-            j.async = true;
+-            j.src = '//www.googletagmanager.com/gtm.js?id=' + i + dl;
+-            f.parentNode.insertBefore(j, f);
+-        })(window, document, 'script', 'dataLayer', 'GTM-TPSP33');
+-    </script>
+-
+ </xsl:template>
+ 
+ </xsl:stylesheet>
diff --git a/pkgs/development/libraries/flatbuffers/1.12.nix b/pkgs/development/libraries/flatbuffers/1.12.nix
deleted file mode 100644
index 1ad490d3a01..00000000000
--- a/pkgs/development/libraries/flatbuffers/1.12.nix
+++ /dev/null
@@ -1,26 +0,0 @@
-{ callPackage, fetchpatch, lib, stdenv }:
-
-callPackage ./generic.nix {
-  version = "1.12.0";
-  sha256 = "0f7xd66vc1lzjbn7jzd5kyqrgxpsfxi4zc7iymhb5xrwyxipjl1g";
-
-  patches = [
-    (fetchpatch {
-      # Fixed a compilation error with GCC 10.0 to 11.0. June 1, 2020.
-      # Should be included in the next release after 1.12.0
-      url = "https://github.com/google/flatbuffers/commit/988164f6e1675bbea9c852e2d6001baf4d1fcf59.patch";
-      sha256 = "0d8c2bywqmkhdi0a41cry85wy4j58pl0vd6h5xpfqm3fr8w0mi9s";
-      excludes = [ "src/idl_gen_cpp.cpp" ];
-    })
-    (fetchpatch {
-      # Fixed a compilation error with GCC 10.0 to 11.0. July 6, 2020.
-      # Should be included in the next release after 1.12.0
-      url = "https://github.com/google/flatbuffers/pull/6020/commits/44c7a4cf439b0a298720b5a448bcc243a882b0c9.patch";
-      sha256 = "126xwkvnlc4ignjhxv9jygfd9j6kr1jx39hyk0ddpcmvzfqsccf4";
-    })
-  ];
-
-  preConfigure = lib.optionalString stdenv.buildPlatform.isDarwin ''
-    rm BUILD
-  '';
-}
diff --git a/pkgs/development/libraries/flatbuffers/2.0.nix b/pkgs/development/libraries/flatbuffers/2.0.nix
deleted file mode 100644
index 27b661ee090..00000000000
--- a/pkgs/development/libraries/flatbuffers/2.0.nix
+++ /dev/null
@@ -1,16 +0,0 @@
-{ callPackage, fetchpatch }:
-
-callPackage ./generic.nix {
-  version = "2.0.0";
-  sha256 = "1zbf6bdpps8369r1ql00irxrp58jnalycc8jcapb8iqg654vlfz8";
-
-  patches = [
-    # Pull patch pending upstream inclustion for gcc-12 support:
-    #  https://github.com/google/flatbuffers/pull/6946
-    (fetchpatch {
-      name = "gcc-12.patch";
-      url = "https://github.com/google/flatbuffers/commit/17d9f0c4cf47a9575b4f43a2ac33eb35ba7f9e3e.patch";
-      sha256 = "0sksk47hi7camja9ppnjr88jfdgj0nxqxy8976qs1nx73zkgbpf9";
-    })
-  ];
-}
diff --git a/pkgs/development/libraries/flatbuffers/generic.nix b/pkgs/development/libraries/flatbuffers/default.nix
similarity index 67%
rename from pkgs/development/libraries/flatbuffers/generic.nix
rename to pkgs/development/libraries/flatbuffers/default.nix
index c06dad87d95..a6eefe77c46 100644
--- a/pkgs/development/libraries/flatbuffers/generic.nix
+++ b/pkgs/development/libraries/flatbuffers/default.nix
@@ -1,25 +1,30 @@
 { lib
 , stdenv
 , fetchFromGitHub
+, fetchpatch
 , cmake
-, version
-, sha256
-, patches ? [ ]
-, preConfigure ? null
 }:
 
 stdenv.mkDerivation rec {
   pname = "flatbuffers";
-  inherit version;
+  version = "2.0.0";
 
   src = fetchFromGitHub {
     owner = "google";
     repo = "flatbuffers";
     rev = "v${version}";
-    inherit sha256;
+    sha256 = "1zbf6bdpps8369r1ql00irxrp58jnalycc8jcapb8iqg654vlfz8";
   };
 
-  inherit patches preConfigure;
+  patches = [
+    # Pull patch pending upstream inclustion for gcc-12 support:
+    # https://github.com/google/flatbuffers/pull/6946
+    (fetchpatch {
+      name = "gcc-12.patch";
+      url = "https://github.com/google/flatbuffers/commit/17d9f0c4cf47a9575b4f43a2ac33eb35ba7f9e3e.patch";
+      sha256 = "0sksk47hi7camja9ppnjr88jfdgj0nxqxy8976qs1nx73zkgbpf9";
+    })
+  ];
 
   nativeBuildInputs = [ cmake ];
 
diff --git a/pkgs/development/python-modules/atomman/default.nix b/pkgs/development/python-modules/atomman/default.nix
index 7e1738ad33a..cdef83e999e 100644
--- a/pkgs/development/python-modules/atomman/default.nix
+++ b/pkgs/development/python-modules/atomman/default.nix
@@ -13,6 +13,7 @@
 , pymatgen
 , pytest
 , pythonOlder
+, pythonAtLeast
 , requests
 , scipy
 , toolz
@@ -24,7 +25,7 @@ buildPythonPackage rec {
   pname = "atomman";
   format = "setuptools";
 
-  disabled = pythonOlder "3.6";
+  disabled = pythonOlder "3.6" || pythonAtLeast "3.10";
 
   src = fetchFromGitHub {
     owner = "usnistgov";
@@ -57,8 +58,11 @@ buildPythonPackage rec {
   checkPhase = ''
     # pytestCheckHook doesn't work
     pytest tests -k "not test_rootdir and not test_version \
-      and not test_atomic_mass and not imageflags" \
-      --ignore tests/plot/test_interpolate.py
+      and not test_atomic_mass and not imageflags \
+      and not test_build_unit and not test_set_and_get_in_units \
+      and not test_set_literal and not test_scalar_model " \
+      --ignore tests/plot/test_interpolate.py \
+      --ignore tests/tools/test_vect_angle.py
   '';
 
   pythonImportsCheck = [
diff --git a/pkgs/development/python-modules/dash/default.nix b/pkgs/development/python-modules/dash/default.nix
index dfae5ea249d..064c6f2b12f 100644
--- a/pkgs/development/python-modules/dash/default.nix
+++ b/pkgs/development/python-modules/dash/default.nix
@@ -15,7 +15,7 @@
 
 buildPythonPackage rec {
   pname = "dash";
-  version = "2.3.1";
+  version = "2.4.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
@@ -23,8 +23,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "plotly";
     repo = pname;
-    rev = "v${version}";
-    sha256 = "sha256-gsP/WbALUkO3AB0uuX/ByhzaeIDSUUE1Cb8Cnh4GEh0=";
+    rev = "refs/tags/v${version}";
+    sha256 = "sha256-7B1LEcEgUGJ/gDCDD4oURqli8I5YTJo9jl7l4E1aLVQ=";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/dparse2/default.nix b/pkgs/development/python-modules/dparse2/default.nix
new file mode 100644
index 00000000000..d3b61574cf8
--- /dev/null
+++ b/pkgs/development/python-modules/dparse2/default.nix
@@ -0,0 +1,50 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+, toml
+, pyyaml
+, packaging
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "dparse2";
+  version = "0.6.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "nexB";
+    repo = pname;
+    rev = version;
+    hash = "sha256-1tbNW7Gy7gvMnETdAM2ahHiwbhG9qvdYZggia1+7eGo=";
+  };
+
+  propagatedBuildInputs = [
+    toml
+    pyyaml
+    packaging
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  disabledTestPaths = [
+    # Requries pipenv
+    "tests/test_parse.py"
+  ];
+
+  pythonImportsCheck = [
+    "dparse2"
+  ];
+
+  meta = with lib; {
+    description = "Module to parse Python dependency files";
+    homepage = "https://github.com/nexB/dparse2";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/development/python-modules/eiswarnung/default.nix b/pkgs/development/python-modules/eiswarnung/default.nix
index 87ff2a4287a..8bea9552b35 100644
--- a/pkgs/development/python-modules/eiswarnung/default.nix
+++ b/pkgs/development/python-modules/eiswarnung/default.nix
@@ -12,7 +12,7 @@
 
 buildPythonPackage rec {
   pname = "eiswarnung";
-  version = "1.0.0";
+  version = "1.1.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.9";
@@ -20,8 +20,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "klaasnicolaas";
     repo = "python-eiswarnung";
-    rev = "v${version}";
-    hash = "sha256-Cw/xRypErasdrOZJ/0dWLl4eYH01vBI9mYm98teIdRc=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-fyxqVSZcbo/rrItad5ZTwmp4N8s0HGBdxvx3LBax/hc=";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/python-modules/ftputil/default.nix b/pkgs/development/python-modules/ftputil/default.nix
index e9e445f11c3..4cb2fe442d3 100644
--- a/pkgs/development/python-modules/ftputil/default.nix
+++ b/pkgs/development/python-modules/ftputil/default.nix
@@ -9,14 +9,14 @@
 
 buildPythonPackage rec {
   pname = "ftputil";
-  version = "5.0.3";
+  version = "5.0.4";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-m4buZ8GYDOHYmxN1K8SLlJP+4GNJy0doKFlOduCPhIg=";
+    hash = "sha256-aInbhkndINm21ApsXw+EzPNAp9rB4L/A8AJAkPwq+zM=";
   };
 
   checkInputs = [
diff --git a/pkgs/development/python-modules/google-cloud-pubsub/default.nix b/pkgs/development/python-modules/google-cloud-pubsub/default.nix
index 9ba7f9145e3..6871296a763 100644
--- a/pkgs/development/python-modules/google-cloud-pubsub/default.nix
+++ b/pkgs/development/python-modules/google-cloud-pubsub/default.nix
@@ -15,14 +15,14 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-pubsub";
-  version = "2.12.0";
+  version = "2.12.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-5RoIpyVm/y2+6pN4mJPWHbVUwxH6yWI/vIuCVNJU2aw=";
+    hash = "sha256-mTphUjL61NwaE7vKDgeCv+0WeA15FNQzvnY/6fHZ/QU=";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/name-that-hash/default.nix b/pkgs/development/python-modules/name-that-hash/default.nix
new file mode 100644
index 00000000000..de073e502dc
--- /dev/null
+++ b/pkgs/development/python-modules/name-that-hash/default.nix
@@ -0,0 +1,44 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, poetry-core
+, click
+, rich
+}:
+
+buildPythonPackage rec {
+  pname = "name-that-hash";
+  version = "1.10";
+  format = "pyproject";
+
+  src = fetchFromGitHub {
+    owner = "HashPals";
+    repo = pname;
+    rev = version;
+    hash = "sha256-3sddUPoC3NfKQzmNgqPf/uHaYN9VZBqsmV712uz1Phg=";
+  };
+
+  # TODO remove on next update which bumps rich
+  postPatch = ''
+    substituteInPlace pyproject.toml --replace 'rich = ">=9.9,<11.0"' 'rich = ">=9.9"'
+  '';
+
+  nativeBuildInputs = [
+    poetry-core
+  ];
+
+  propagatedBuildInputs = [
+    click
+    rich
+  ];
+
+  pythonImportsCheck = [ "name_that_hash" ];
+
+  meta = with lib; {
+    longDescription = "Don't know what type of hash it is? Name That Hash will name that hash type! Identify MD5, SHA256 and 300+ other hashes.";
+    description = "Module and CLI for the identification of hashes";
+    homepage = "https://github.com/HashPals/Name-That-Hash";
+    license = with licenses; [ gpl3Plus ];
+    maintainers = with maintainers; [ eyjhb ];
+  };
+}
diff --git a/pkgs/development/python-modules/puremagic/default.nix b/pkgs/development/python-modules/puremagic/default.nix
index e5d91f38fa2..fbc1bd69370 100644
--- a/pkgs/development/python-modules/puremagic/default.nix
+++ b/pkgs/development/python-modules/puremagic/default.nix
@@ -6,14 +6,14 @@
 
 buildPythonPackage rec {
   pname = "puremagic";
-  version = "1.12";
+  version = "1.13";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-jAuuwImSExc2KjD6yi6WeMkdXpfOAE3Gp8HGaeBUeDg=";
+    sha256 = "sha256-yaHw/pOqWLUtYoM3l/JB0JToLXdi04n0BSccRdbCVDw=";
   };
 
   # test data not included on pypi
diff --git a/pkgs/development/python-modules/python-rabbitair/default.nix b/pkgs/development/python-modules/python-rabbitair/default.nix
new file mode 100644
index 00000000000..7ebc98426d9
--- /dev/null
+++ b/pkgs/development/python-modules/python-rabbitair/default.nix
@@ -0,0 +1,60 @@
+{ lib
+, buildPythonPackage
+, cryptography
+, fetchFromGitHub
+, pytest-asyncio
+, pytestCheckHook
+, pythonOlder
+, typing-extensions
+, zeroconf
+}:
+
+buildPythonPackage rec {
+  pname = "python-rabbitair";
+  version = "0.0.8";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "rabbit-air";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-CGr7NvnGRNTiKq5BpB/zmfgyd/2ggTbO0nj+Q+MavTs=";
+  };
+
+  propagatedBuildInputs = [
+    cryptography
+    zeroconf
+  ] ++ lib.optionals (pythonOlder "3.8") [
+    typing-extensions
+  ];
+
+  checkInputs = [
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "rabbitair"
+  ];
+
+  disabledTests = [
+    # Tests require network access
+    "test_info"
+    "test_no_response"
+    "test_protocol_error"
+    "test_sequential_requests"
+    "test_set_state"
+    "test_state_a2"
+    "test_state_a3"
+    "test_zeroconf"
+  ];
+
+  meta = with lib; {
+    description = "Module for the control of Rabbit Air air purifiers";
+    homepage = "https://github.com/rabbit-air/python-rabbitair";
+    license = with licenses; [ asl20 ];
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/development/python-modules/rflink/default.nix b/pkgs/development/python-modules/rflink/default.nix
index c33d44f628f..fa6f44ef616 100644
--- a/pkgs/development/python-modules/rflink/default.nix
+++ b/pkgs/development/python-modules/rflink/default.nix
@@ -8,6 +8,7 @@
 , pyserial-asyncio
 , setuptools
 , pytestCheckHook
+, pythonAtLeast
 }:
 
 buildPythonPackage rec {
@@ -34,6 +35,11 @@ buildPythonPackage rec {
     pytestCheckHook
   ];
 
+  disabledTestPaths = lib.optionals (pythonAtLeast "3.10") [
+    # https://github.com/aequitas/python-rflink/issues/65
+    "tests/test_proxy.py"
+  ];
+
   postPatch = ''
     substituteInPlace setup.py \
       --replace "version=version_from_git()" "version='${version}'"
diff --git a/pkgs/development/python-modules/sentry-sdk/default.nix b/pkgs/development/python-modules/sentry-sdk/default.nix
index b368db45bf7..1a6c5c1418d 100644
--- a/pkgs/development/python-modules/sentry-sdk/default.nix
+++ b/pkgs/development/python-modules/sentry-sdk/default.nix
@@ -42,7 +42,7 @@
 
 buildPythonPackage rec {
   pname = "sentry-sdk";
-  version = "1.5.11";
+  version = "1.5.12";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -51,7 +51,7 @@ buildPythonPackage rec {
     owner = "getsentry";
     repo = "sentry-python";
     rev = version;
-    hash = "sha256-2WN18hzOn/gomNvQNbm9R8CcxN6G1XxoodBHqsG6es0=";
+    hash = "sha256-8M0FWfvaGp74Fb+qJlhyiJPUVHN2ZdEleZf27d+bftE=";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/tools/analysis/checkov/default.nix b/pkgs/development/tools/analysis/checkov/default.nix
index 50f4c1c004b..3c35544e9b3 100644
--- a/pkgs/development/tools/analysis/checkov/default.nix
+++ b/pkgs/development/tools/analysis/checkov/default.nix
@@ -32,13 +32,13 @@ with py.pkgs;
 
 buildPythonApplication rec {
   pname = "checkov";
-  version = "2.0.1132";
+  version = "2.0.1136";
 
   src = fetchFromGitHub {
     owner = "bridgecrewio";
     repo = pname;
     rev = version;
-    hash = "sha256-jy6a421lOfNGhxEuCOw+0JRD9RH7XJFP0dxhN0taKmk=";
+    hash = "sha256-J9ZY0Sy8XWSQ4l1uTeZq3PATVyHXs2tmX/VOUzZKak4=";
   };
 
   nativeBuildInputs = with py.pkgs; [
diff --git a/pkgs/development/tools/kdash/default.nix b/pkgs/development/tools/kdash/default.nix
index 90bd304c87c..daa07f1ceed 100644
--- a/pkgs/development/tools/kdash/default.nix
+++ b/pkgs/development/tools/kdash/default.nix
@@ -1,4 +1,5 @@
-{ lib, stdenv
+{ lib
+, stdenv
 , fetchFromGitHub
 , rustPlatform
 , pkg-config
@@ -6,6 +7,7 @@
 , python3
 , openssl
 , xorg
+, AppKit
 }:
 
 rustPlatform.buildRustPackage rec {
@@ -21,7 +23,8 @@ rustPlatform.buildRustPackage rec {
 
   nativeBuildInputs = [ perl python3 pkg-config ];
 
-  buildInputs = [ openssl xorg.xcbutil ];
+  buildInputs = [ openssl xorg.xcbutil ]
+    ++ lib.optional stdenv.isDarwin AppKit;
 
   cargoSha256 = "0nb554y8r7gvw7ls6gnrg98xxbws0mc6zdsc6ss3p2x9z8xwx204";
 
diff --git a/pkgs/os-specific/linux/firmware/linux-firmware/default.nix b/pkgs/os-specific/linux/firmware/linux-firmware/default.nix
index 22dc930d293..ec05c659498 100644
--- a/pkgs/os-specific/linux/firmware/linux-firmware/default.nix
+++ b/pkgs/os-specific/linux/firmware/linux-firmware/default.nix
@@ -2,12 +2,12 @@
 
 stdenvNoCC.mkDerivation rec {
   pname = "linux-firmware";
-  version = "20220310";
+  version = "20220509";
 
   src = fetchgit {
     url = "https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git";
     rev = "refs/tags/${version}";
-    sha256 = "sha256-U5XZHzriZaPlgiAcrZnAA7K8PKnIGy58Pi6JziVFTR8=";
+    sha256 = "sha256-pNuKA4XigrHU9qC5Ch6HLs3/tcv0zIkAzow9VOIVKdQ=";
   };
 
   installFlags = [ "DESTDIR=$(out)" ];
@@ -17,7 +17,7 @@ stdenvNoCC.mkDerivation rec {
 
   outputHashMode = "recursive";
   outputHashAlgo = "sha256";
-  outputHash = "sha256-CAYJssH36aKhzvl0q60HyxgDXeAluspfnLLmawmWIQw=";
+  outputHash = "sha256-pXzWAu7ch4dHXvKzfrK826vtNqovCqL7pd+TIVbWnJQ=";
 
   meta = with lib; {
     description = "Binary firmware collection packaged by kernel.org";
diff --git a/pkgs/servers/http/nginx/generic.nix b/pkgs/servers/http/nginx/generic.nix
index f6b91d77511..e189a7d2fdf 100644
--- a/pkgs/servers/http/nginx/generic.nix
+++ b/pkgs/servers/http/nginx/generic.nix
@@ -1,4 +1,5 @@
-{ lib, stdenv, fetchurl, fetchpatch, openssl, zlib, pcre, libxml2, libxslt
+outer@{ lib, stdenv, fetchurl, fetchpatch, openssl, zlib, pcre, libxml2, libxslt
+, nginx-doc
 
 , nixosTests
 , substituteAll, gd, geoip, perl
@@ -23,6 +24,7 @@
 , preConfigure ? ""
 , postInstall ? null
 , meta ? null
+, nginx-doc ? outer.nginx-doc
 , passthru ? { tests = {}; }
 }:
 
@@ -44,6 +46,8 @@ stdenv.mkDerivation {
   inherit version;
   inherit nginxVersion;
 
+  outputs = ["out" "doc"];
+
   src = if src != null then src else fetchurl {
     url = "https://nginx.org/download/nginx-${version}.tar.gz";
     inherit sha256;
@@ -114,8 +118,12 @@ stdenv.mkDerivation {
 
   configurePlatforms = [];
 
-  preConfigure = preConfigure
-    + concatMapStringsSep "\n" (mod: mod.preConfigure or "") modules;
+  # Disable _multioutConfig hook which adds --bindir=$out/bin into configureFlags,
+  # which breaks build, since nginx does not actually use autoconf.
+  preConfigure = ''
+    setOutputFlags=
+  '' + preConfigure
+     + concatMapStringsSep "\n" (mod: mod.preConfigure or "") modules;
 
   patches = map fixPatch ([
     (substituteAll {
@@ -145,6 +153,11 @@ stdenv.mkDerivation {
 
   enableParallelBuilding = true;
 
+  preInstall = ''
+    mkdir -p $doc
+    cp -r ${nginx-doc}/* $doc
+  '';
+
   postInstall = if postInstall != null then postInstall else ''
     mv $out/sbin $out/bin
   '';
diff --git a/pkgs/servers/mail/dovecot/default.nix b/pkgs/servers/mail/dovecot/default.nix
index 266bb0a383d..da4c2b04eb4 100644
--- a/pkgs/servers/mail/dovecot/default.nix
+++ b/pkgs/servers/mail/dovecot/default.nix
@@ -11,7 +11,7 @@
 
 stdenv.mkDerivation rec {
   pname = "dovecot";
-  version = "2.3.18";
+  version = "2.3.19";
 
   nativeBuildInputs = [ perl pkg-config ];
   buildInputs =
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "https://dovecot.org/releases/${lib.versions.majorMinor version}/${pname}-${version}.tar.gz";
-    hash = "sha256-Buc/ZoxsCTxFve7rfCA5irjcSTFyNPS1eBrF4sxdbDM=";
+    hash = "sha256:0ys3zq9b1rgj1cz6a0i9l421y6h2j3b5zak2ia5j9dj1sj9zcwq1";
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/servers/mail/dovecot/plugins/pigeonhole/default.nix b/pkgs/servers/mail/dovecot/plugins/pigeonhole/default.nix
index 3f1f2d270a3..c3f11bc14b2 100644
--- a/pkgs/servers/mail/dovecot/plugins/pigeonhole/default.nix
+++ b/pkgs/servers/mail/dovecot/plugins/pigeonhole/default.nix
@@ -3,11 +3,11 @@ let
   dovecotMajorMinor = lib.versions.majorMinor dovecot.version;
 in stdenv.mkDerivation rec {
   pname = "dovecot-pigeonhole";
-  version = "0.5.18";
+  version = "0.5.19";
 
   src = fetchurl {
     url = "https://pigeonhole.dovecot.org/releases/${dovecotMajorMinor}/dovecot-${dovecotMajorMinor}-pigeonhole-${version}.tar.gz";
-    hash = "sha256-ptgo+Nby3sulEFND7OXHplJFvZTkaorkQyptl1QxCKU=";
+    hash = "sha256:033kkhby9k9yrmgvlfmyzp8fccsw5bhq1dyvxj94sg3grkpj7f8h";
   };
 
   buildInputs = [ dovecot openssl ];
diff --git a/pkgs/shells/zsh/zsh-fzf-tab/darwin.patch b/pkgs/shells/zsh/zsh-fzf-tab/darwin.patch
deleted file mode 100644
index 54b6ce26138..00000000000
--- a/pkgs/shells/zsh/zsh-fzf-tab/darwin.patch
+++ /dev/null
@@ -1,11 +0,0 @@
-diff --git a/modules/Src/aloxaf/fzftab.c b/modules/Src/aloxaf/fzftab.c
-index 60b6330..91975d8 100644
---- a/modules/Src/aloxaf/fzftab.c
-+++ b/modules/Src/aloxaf/fzftab.c
-@@ -1,6 +1,5 @@
- #include "fzftab.mdh"
- #include "fzftab.pro"
--#include <malloc.h>
- #include <stdarg.h>
- #include <stdlib.h>
- #include <sys/stat.h>
diff --git a/pkgs/shells/zsh/zsh-fzf-tab/default.nix b/pkgs/shells/zsh/zsh-fzf-tab/default.nix
index 029950b9bee..be12ec147d5 100644
--- a/pkgs/shells/zsh/zsh-fzf-tab/default.nix
+++ b/pkgs/shells/zsh/zsh-fzf-tab/default.nix
@@ -15,8 +15,6 @@ in stdenv.mkDerivation rec {
 
   buildInputs = [ ncurses ];
 
-  patches = lib.optionals stdenv.isDarwin [ ./darwin.patch ];
-
   postConfigure = ''
     pushd modules
     ./configure --disable-gdbm --without-tcsetpgrp
diff --git a/pkgs/tools/networking/getmail6/default.nix b/pkgs/tools/networking/getmail6/default.nix
index e143760c498..82122b15066 100644
--- a/pkgs/tools/networking/getmail6/default.nix
+++ b/pkgs/tools/networking/getmail6/default.nix
@@ -5,13 +5,13 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "getmail6";
-  version = "6.18.8";
+  version = "6.18.9";
 
   src = fetchFromGitHub {
     owner = pname;
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-MIK5++3SaGm1BMpU8G4X7n/SCBw+N39U44cyX65tPcQ=";
+    hash = "sha256-qzlURYdE7nv+/wxK3B6WddmhW6xiLS7em3X5O5+CBbI=";
   };
 
   # needs a Docker setup
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 38d1e796db4..d213a4b2a1f 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -403,6 +403,8 @@ mapAliases ({
   flashplayer-standalone = throw "flashplayer-standalone has been removed as Adobe Flash Player is now deprecated"; # Added 2021-02-07
   flashplayer = throw "flashplayer has been removed as Adobe Flash Player is now deprecated"; # Added 2021-02-07
   flashtool = throw "flashtool was removed from nixpkgs, because the download is down for copyright reasons and the site looks very fishy"; # Added 2021-06-31
+  flatbuffers_1_12 = throw "FlatBuffers version 1.12 has been removed, because upstream no longer maintains it"; # Added 2022-05-12
+  flatbuffers_2_0 = flatbuffers; # Added 2022-05-12
   flink_1_5 = throw "flink_1_5 was removed, use flink instead"; # Added 2021-01-25
   flutter-beta = throw "Non-stable versions of Flutter have been removed. You can use flutterPackages.mkFlutter to generate a package for other Flutter versions"; # Added 2020-01-15
   flutter-dev = throw "Non-stable versions of Flutter have been removed. You can use flutterPackages.mkFlutter to generate a package for other Flutter versions"; # Added 2020-01-15
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e89aa5c04a8..1314ab45401 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -7397,7 +7397,9 @@ with pkgs;
     inherit (darwin.apple_sdk.frameworks) AppKit;
   };
 
-  kdash = callPackage ../development/tools/kdash { };
+  kdash = callPackage ../development/tools/kdash {
+    inherit (darwin.apple_sdk.frameworks) AppKit;
+  };
 
   kdbplus = pkgsi686Linux.callPackage ../applications/misc/kdbplus { };
 
@@ -8664,6 +8666,8 @@ with pkgs;
 
   notable = callPackage ../applications/misc/notable { };
 
+  nth = with python3Packages; toPythonApplication name-that-hash;
+
   ntlmrecon = callPackage ../tools/security/ntlmrecon { };
 
   numberstation = callPackage ../applications/misc/numberstation { };
@@ -20135,9 +20139,7 @@ with pkgs;
 
   protozero = callPackage ../development/libraries/protozero { };
 
-  flatbuffers = flatbuffers_2_0;
-  flatbuffers_2_0 = callPackage ../development/libraries/flatbuffers/2.0.nix { };
-  flatbuffers_1_12 = callPackage ../development/libraries/flatbuffers/1.12.nix { };
+  flatbuffers = callPackage ../development/libraries/flatbuffers { };
 
   nanopb = callPackage ../development/libraries/nanopb { };
 
@@ -21996,6 +21998,8 @@ with pkgs;
 
   nginx = nginxStable;
 
+  nginx-doc = callPackage ../data/documentation/nginx-doc { };
+
   nginxQuic = callPackage ../servers/http/nginx/quic.nix {
     zlib = zlib-ng.override { withZlibCompat = true; };
     withPerl = false;
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 44f7328c6f9..e7439938b34 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2514,6 +2514,8 @@ in {
 
   dparse = callPackage ../development/python-modules/dparse { };
 
+  dparse2 = callPackage ../development/python-modules/dparse2 { };
+
   dpath = callPackage ../development/python-modules/dpath { };
 
   dpkt = callPackage ../development/python-modules/dpkt { };
@@ -5366,7 +5368,7 @@ in {
 
   monosat = pkgs.monosat.python {
     inherit buildPythonPackage;
-    inherit (self) cython;
+    inherit (self) cython pytestCheckHook;
   };
 
   monotonic = callPackage ../development/python-modules/monotonic { };
@@ -5525,6 +5527,8 @@ in {
 
   names = callPackage ../development/python-modules/names { };
 
+  name-that-hash = callPackage ../development/python-modules/name-that-hash { };
+
   nampa = callPackage ../development/python-modules/nampa { };
 
   nanoleaf = callPackage ../development/python-modules/nanoleaf { };
@@ -8474,6 +8478,8 @@ in {
 
   python-rapidjson = callPackage ../development/python-modules/python-rapidjson { };
 
+  python-rabbitair = callPackage ../development/python-modules/python-rabbitair { };
+
   python-redis-lock = callPackage ../development/python-modules/python-redis-lock { };
 
   python-registry = callPackage ../development/python-modules/python-registry { };