diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 44007ca4828f..c4662b044aa7 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -104,9 +104,9 @@
 /pkgs/top-level/haskell-packages.nix          @cdepillabout @sternenseemann @maralorn @expipiplus1
 
 # Perl
-/pkgs/development/interpreters/perl @volth @stigtsp @zakame
-/pkgs/top-level/perl-packages.nix   @volth @stigtsp @zakame
-/pkgs/development/perl-modules      @volth @stigtsp @zakame
+/pkgs/development/interpreters/perl @stigtsp @zakame
+/pkgs/top-level/perl-packages.nix   @stigtsp @zakame
+/pkgs/development/perl-modules      @stigtsp @zakame
 
 # R
 /pkgs/applications/science/math/R   @jbedo @bcdarwin
diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 268b1594de71..91d61aef23b2 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -8,8 +8,12 @@ List of open PRs: https://github.com/NixOS/nixpkgs/pulls
 Reviewing guidelines: https://nixos.org/manual/nixpkgs/unstable/#chap-reviewing-contributions
 -->
 
-###### Motivation for this change
+###### Description of changes
 
+<!--
+For package updates please link to a changelog or describe changes, this helps your fellow maintainers discover breaking updates.
+For new packages please briefly describe the package or provide a link to its homepage.
+-->
 
 ###### Things done
 
diff --git a/nixos/modules/services/web-apps/keycloak.nix b/nixos/modules/services/web-apps/keycloak.nix
index a01f0049b2c7..22c16be76139 100644
--- a/nixos/modules/services/web-apps/keycloak.nix
+++ b/nixos/modules/services/web-apps/keycloak.nix
@@ -693,6 +693,7 @@ in
             RemainAfterExit = true;
             User = "postgres";
             Group = "postgres";
+            LoadCredential = [ "db_password:${cfg.database.passwordFile}" ];
           };
           script = ''
             set -o errexit -o pipefail -o nounset -o errtrace
@@ -701,7 +702,8 @@ in
             create_role="$(mktemp)"
             trap 'rm -f "$create_role"' ERR EXIT
 
-            echo "CREATE ROLE keycloak WITH LOGIN PASSWORD '$(<'${cfg.database.passwordFile}')' CREATEDB" > "$create_role"
+            db_password="$(<"$CREDENTIALS_DIRECTORY/db_password")"
+            echo "CREATE ROLE keycloak WITH LOGIN PASSWORD '$db_password' CREATEDB" > "$create_role"
             psql -tAc "SELECT 1 FROM pg_roles WHERE rolname='keycloak'" | grep -q 1 || psql -tA --file="$create_role"
             psql -tAc "SELECT 1 FROM pg_database WHERE datname = 'keycloak'" | grep -q 1 || psql -tAc 'CREATE DATABASE "keycloak" OWNER "keycloak"'
           '';
@@ -717,14 +719,14 @@ in
             RemainAfterExit = true;
             User = config.services.mysql.user;
             Group = config.services.mysql.group;
+            LoadCredential = [ "db_password:${cfg.database.passwordFile}" ];
           };
           script = ''
             set -o errexit -o pipefail -o nounset -o errtrace
             shopt -s inherit_errexit
-
-            db_password="$(<'${cfg.database.passwordFile}')"
+            db_password="$(<"$CREDENTIALS_DIRECTORY/db_password")"
             ( echo "CREATE USER IF NOT EXISTS 'keycloak'@'localhost' IDENTIFIED BY '$db_password';"
-              echo "CREATE DATABASE keycloak CHARACTER SET utf8 COLLATE utf8_unicode_ci;"
+              echo "CREATE DATABASE IF NOT EXISTS keycloak CHARACTER SET utf8 COLLATE utf8_unicode_ci;"
               echo "GRANT ALL PRIVILEGES ON keycloak.* TO 'keycloak'@'localhost';"
             ) | mysql -N
           '';
diff --git a/nixos/tests/keycloak.nix b/nixos/tests/keycloak.nix
index 1be3fed6acc9..6367ed808e06 100644
--- a/nixos/tests/keycloak.nix
+++ b/nixos/tests/keycloak.nix
@@ -40,7 +40,7 @@ let
 
           environment.systemPackages = with pkgs; [
             xmlstarlet
-            libtidy
+            html-tidy
             jq
           ];
         };
diff --git a/pkgs/applications/misc/cobang/0001-Poetry-core-and-pillow-9.patch b/pkgs/applications/misc/cobang/0001-Poetry-core-and-pillow-9.patch
new file mode 100644
index 000000000000..d3c32cf96407
--- /dev/null
+++ b/pkgs/applications/misc/cobang/0001-Poetry-core-and-pillow-9.patch
@@ -0,0 +1,31 @@
+From 324a267b0e5505c9124874581bc48fb174fb2542 Mon Sep 17 00:00:00 2001
+From: "P. R. d. O" <d.ol.rod@tutanota.com>
+Date: Fri, 4 Mar 2022 07:03:17 -0600
+Subject: [PATCH] Pillow update
+
+---
+ pyproject.toml | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/pyproject.toml b/pyproject.toml
+index 5dc25e0..b3ba397 100644
+--- a/pyproject.toml
++++ b/pyproject.toml
+@@ -11,7 +11,7 @@ readme = "README.rst"
+ [tool.poetry.dependencies]
+ python = "^3.7"
+ logbook = "^1.5.3"
+-Pillow = "^8.2.0"
++Pillow = "^9.0.0"
+ requests = "^2.24.0"
+ kiss-headers = "^2.2.3"
+ single-version = "^1.5.1"
+@@ -33,4 +33,4 @@ skip-string-normalization = true
+ 
+ [build-system]
+ requires = ["poetry>=0.12"]
+-build-backend = "poetry.masonry.api"
++build-backend = "poetry.core.masonry.api"
+-- 
+2.35.1
+
diff --git a/pkgs/applications/misc/cobang/default.nix b/pkgs/applications/misc/cobang/default.nix
new file mode 100644
index 000000000000..1401a7a8df28
--- /dev/null
+++ b/pkgs/applications/misc/cobang/default.nix
@@ -0,0 +1,102 @@
+{ lib
+, buildPythonApplication
+, fetchFromGitHub
+, wrapGAppsHook
+, atk
+, gdk-pixbuf
+, gobject-introspection
+, gtk3
+, gst-plugins-good
+, libhandy
+, librsvg
+, networkmanager
+, pango
+, gst-python
+, kiss-headers
+, Logbook
+, pillow
+, poetry-core
+, pygobject3
+, python
+, python-zbar
+, requests
+, single-version
+, pytestCheckHook }:
+
+buildPythonApplication rec {
+  pname = "cobang";
+  version = "0.9.6";
+  format = "pyproject";
+
+  src = fetchFromGitHub {
+    owner = "hongquan";
+    repo = "CoBang";
+    rev = "v${version}";
+    sha256 = "sha256-YcXQ2wAgFSsJEqcaDQotpX1put4pQaF511kwq/c2yHw=";
+  };
+
+  patches = [
+    ./0001-Poetry-core-and-pillow-9.patch
+  ];
+
+  nativeBuildInputs = [
+    gobject-introspection
+    wrapGAppsHook
+  ];
+
+  propagatedBuildInputs = [
+    gst-python
+    kiss-headers
+    Logbook
+    pillow
+    poetry-core
+    pygobject3
+    python-zbar
+    requests
+    single-version
+  ];
+
+  buildInputs = [
+    atk
+    gdk-pixbuf
+    # Needed to detect namespaces
+    gobject-introspection
+    gst-plugins-good
+    libhandy
+    networkmanager
+    pango
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  # Wrapping this manually for SVG recognition
+  dontWrapGApps = true;
+
+  postInstall = ''
+    # Needed by the application
+    cp -R data $out/${python.sitePackages}/
+
+    # Icons and applications
+    install -Dm 644 $out/${python.sitePackages}/data/vn.hoabinh.quan.CoBang.svg -t $out/share/pixmaps/
+    install -Dm 644 $out/${python.sitePackages}/data/vn.hoabinh.quan.CoBang.desktop -t $out/share/applications/
+    substituteInPlace $out/share/applications/vn.hoabinh.quan.CoBang.desktop \
+      --replace "Exec=" "Exec=$out/bin/"
+  '';
+
+  preFixup = ''
+    wrapProgram $out/bin/cobang \
+      ''${gappsWrapperArgs[@]} \
+      --prefix XDG_DATA_DIRS : "${gtk3}/share/gsettings-schemas/${gtk3.name}/" \
+      --set GDK_PIXBUF_MODULE_FILE "${librsvg.out}/lib/gdk-pixbuf-2.0/2.10.0/loaders.cache"
+  '';
+
+  meta = with lib; {
+    description = "A QR code scanner desktop app for Linux";
+    homepage = "https://github.com/hongquan/CoBang";
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ wolfangaukang ];
+    platforms = [ "x86_64-linux" ];
+  };
+}
diff --git a/pkgs/applications/misc/obsidian/default.nix b/pkgs/applications/misc/obsidian/default.nix
index 5e71f7d0d107..607d02a484ec 100644
--- a/pkgs/applications/misc/obsidian/default.nix
+++ b/pkgs/applications/misc/obsidian/default.nix
@@ -1,8 +1,8 @@
-{ stdenv, fetchurl, lib, makeWrapper, electron_13, makeDesktopItem, graphicsmagick
+{ stdenv, fetchurl, lib, makeWrapper, electron_16, makeDesktopItem, graphicsmagick
 , writeScript }:
 
 let
-  electron = electron_13;
+  electron = electron_16;
   icon = fetchurl {
     url =
       "https://forum.obsidian.md/uploads/default/original/1X/bf119bd48f748f4fd2d65f2d1bb05d3c806883b5.png";
@@ -31,11 +31,11 @@ let
 
 in stdenv.mkDerivation rec {
   pname = "obsidian";
-  version = "0.13.23";
+  version = "0.13.30";
 
   src = fetchurl {
     url = "https://github.com/obsidianmd/obsidian-releases/releases/download/v${version}/obsidian-${version}.tar.gz";
-    sha256 = "1chxf6vrybjvc64k66a3l5xvv6iv6w8b03pdcrc0pr0nnlwkcf8c";
+    sha256 = "ymdqdDD7WWfol/jLBsz8tEzcN7Ed1HSIrkuA51cvKKw=";
   };
 
   nativeBuildInputs = [ makeWrapper graphicsmagick ];
@@ -68,6 +68,7 @@ in stdenv.mkDerivation rec {
     description =
       "A powerful knowledge base that works on top of a local folder of plain text Markdown files";
     homepage = "https://obsidian.md";
+    downloadPage = "https://github.com/obsidianmd/obsidian-releases/releases";
     license = licenses.obsidian;
     maintainers = with maintainers; [ conradmearns zaninime ];
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/applications/networking/cluster/nerdctl/default.nix b/pkgs/applications/networking/cluster/nerdctl/default.nix
index 9a3a5f3a3d5f..48ac2dc983e5 100644
--- a/pkgs/applications/networking/cluster/nerdctl/default.nix
+++ b/pkgs/applications/networking/cluster/nerdctl/default.nix
@@ -10,16 +10,16 @@
 
 buildGoModule rec {
   pname = "nerdctl";
-  version = "0.17.0";
+  version = "0.17.1";
 
   src = fetchFromGitHub {
     owner = "containerd";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-6v4oZmP/FBtHAdnxnbd/HFZln2LGOVGtMc1GyRV2aqs=";
+    sha256 = "sha256-fWev5KgJEuL2pDm17kxdqRKo7t3+dDt5UD5iTHneJSY=";
   };
 
-  vendorSha256 = "sha256-joCJ4acSmClBJLZkW8DFeb0oha1Zowcpoaw6Elu+HrY=";
+  vendorSha256 = "sha256-7L5xA/2uQnu10QGZn49K3oJf4HBEvt8q/sOR6BRXlo0=";
 
   nativeBuildInputs = [ makeWrapper installShellFiles ];
 
diff --git a/pkgs/applications/networking/cluster/terraform-providers/providers.json b/pkgs/applications/networking/cluster/terraform-providers/providers.json
index c6ce0c209c31..73c76101397c 100644
--- a/pkgs/applications/networking/cluster/terraform-providers/providers.json
+++ b/pkgs/applications/networking/cluster/terraform-providers/providers.json
@@ -1005,6 +1005,15 @@
     "vendorSha256": null,
     "version": "0.14.5"
   },
+  "snowflake": {
+    "owner": "chanzuckerberg",
+    "provider-source-address": "registry.terraform.io/chanzuckerberg/snowflake",
+    "repo": "terraform-provider-snowflake",
+    "rev": "v0.25.36",
+    "sha256": "sha256-AeIQfdn68EnSj2BXZIsC0+L3EJ6tRHLD0NYHdPcf89w=",
+    "vendorSha256": "sha256-oYjoTZ79ricoFZTokiFcCKNXAeqFvW4RIMQmTp763gE=",
+    "version": "0.25.36"
+  },
   "sops": {
     "owner": "carlpett",
     "provider-source-address": "registry.terraform.io/carlpett/sops",
diff --git a/pkgs/applications/version-management/git-and-tools/pass-git-helper/default.nix b/pkgs/applications/version-management/git-and-tools/pass-git-helper/default.nix
index a431a50af3b7..63f7a459a70a 100644
--- a/pkgs/applications/version-management/git-and-tools/pass-git-helper/default.nix
+++ b/pkgs/applications/version-management/git-and-tools/pass-git-helper/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonApplication rec {
   pname   = "pass-git-helper";
-  version = "1.1.2";
+  version = "1.2.0";
 
   src = fetchFromGitHub {
     owner  = "languitar";
     repo   = "pass-git-helper";
     rev    = "v${version}";
-    sha256 = "sha256-HEdOR6jS16c4UIatlgB6HeBtyyxePSab+6e2hu85dsI=";
+    sha256 = "sha256-An9JKnS/Uor7iZ+lbBGR3eOkxOgV+SjnCWN/QmqFI/I=";
   };
 
   propagatedBuildInputs = [ pyxdg ];
diff --git a/pkgs/data/fonts/iosevka/bin.nix b/pkgs/data/fonts/iosevka/bin.nix
index 08c4a1b145e2..3ebaf49abebc 100644
--- a/pkgs/data/fonts/iosevka/bin.nix
+++ b/pkgs/data/fonts/iosevka/bin.nix
@@ -11,7 +11,7 @@ let
     (builtins.attrNames (builtins.removeAttrs variantHashes [ "iosevka" ]));
 in stdenv.mkDerivation rec {
   pname = "${name}-bin";
-  version = "10.1.0";
+  version = "15.0.1";
 
   src = fetchurl {
     url = "https://github.com/be5invis/Iosevka/releases/download/v${version}/ttc-${name}-${version}.zip";
diff --git a/pkgs/data/fonts/iosevka/variants.nix b/pkgs/data/fonts/iosevka/variants.nix
index 0ce5212b1311..f67f97dfaaf8 100644
--- a/pkgs/data/fonts/iosevka/variants.nix
+++ b/pkgs/data/fonts/iosevka/variants.nix
@@ -1,95 +1,95 @@
 # This file was autogenerated. DO NOT EDIT!
 {
-  iosevka = "09fwk1sm2i0yf2qvwc99g46jhhi9jwmxrqm02m9n348gcsvml7k1";
-  iosevka-aile = "07nykjvm5acnxc585y7qfs38d1mm4x654wykq24cwd0qdialz2yn";
-  iosevka-curly = "1v9v5xhv4pdihb2q1hgzlw3z54vpg9lvjf753z95x97ah246kbyc";
-  iosevka-curly-slab = "0av94y57pi9vy8skb96dbvlcbz7j6hz7cvhsrdpx50nbf9x2ya4b";
-  iosevka-etoile = "0vinmfcxs16rx1i86sl7ig7hwwyfwv49vh12k6yx9gx56jyywj51";
-  iosevka-slab = "18sjdj5gdg993a0mzvx43l3ll7q2l8w30j12934nlzlw5cadv8gf";
-  iosevka-ss01 = "1k08nwzgdz78iiijd6bzfricjbwa23xmzjm6jq72q7cvcqrwpzfj";
-  iosevka-ss02 = "139q7ps9y97qzmyqr45xqphw5szr4a119pm1jnwrc5scplnhiisb";
-  iosevka-ss03 = "1rbsvrc11skznnk448nj0brfvj58zhgkczlq7skhb8rc3mznhgb8";
-  iosevka-ss04 = "0rr7zy9n84lqxj7h0ljd091m8a5yjs0kzpyp3j68mvccsdwncqq4";
-  iosevka-ss05 = "035rv0pq7741n6c7zkajjzis2rkdyb75z9zjzyiiylfx19j6d6a7";
-  iosevka-ss06 = "0bvbl36zpk79f3h7svs51l0wbllmnnkgxmdk76ikfg4a490nz4g9";
-  iosevka-ss07 = "061xngjvznr6syk1y996fmnjqpj0kvnnibibr46lgqcx5xb1w38x";
-  iosevka-ss08 = "0szc3iydg3kkg6v42ym52b7nd6ljfwrfcw7n3j1av9vhf5gmn0rv";
-  iosevka-ss09 = "1p0hsl6vihly2drh6yiniijcwvwjz35d34d6jfxavjhx028h92mw";
-  iosevka-ss10 = "152asnmd7m7q1hligkv4ar8h71xn96586p9whplvmkgfrcr731p7";
-  iosevka-ss11 = "0mf3gg1b9x3i1j8c3yqks7sc56j97fwx736pr01bf99lw4jchd2h";
-  iosevka-ss12 = "136s3i5dwz0iv8mivq8fraadhbqzjjc5h2c5wqydvmw9i7rpyp2h";
-  iosevka-ss13 = "0n9886kn9sr89rwnc0r0q9d2a16fykq5asd0cazrs95jbqq0acix";
-  iosevka-ss14 = "128y8dgsawdz20lyjshdl7932222dph6qyiirim6rkh99bp2kdy6";
-  iosevka-ss15 = "0h2ywzn2gmaj61n5gzdms7v3yqa3x474icdg10vqds7i86n6g8am";
-  iosevka-ss16 = "1c1sr4lphwf8x5xdagciws8dr7ia8jh2cy3zv787g8dhflhzvc1i";
-  iosevka-ss17 = "1gqbwx89hcnky7bi1xscz13ykh4srvycbfgf9z4b5j26wflfk2a9";
-  iosevka-ss18 = "07h0zcf789g6qw5laznf5y67syh003lwhr6141ifz2zv2sgjl716";
-  sgr-iosevka = "0h9yg63cjc0s4kbl5k9lpic48y5iz0hlm8bi7h2h850zhbj405fm";
-  sgr-iosevka-aile = "1sv0lb2xb18skwvvw95qzdi9hqr1mr3gi2p4plqlbxq6bjpcvc57";
-  sgr-iosevka-curly = "1irg71zrbqnw1r2ar5qkfzdjzb1ziwd22jyvm9g1gynjiwh1idaj";
-  sgr-iosevka-curly-slab = "12lc9gqlbnp4crp9qrqf38dlzwaqanyj3l9xyasd96z33wmgnvcr";
-  sgr-iosevka-etoile = "0j78cbrdsz9qnvs6y6vkv1ys2spfv9l207z20zkyw5m0i3yvhwi4";
-  sgr-iosevka-fixed = "04lirldlmjlvz8q33xb2886d1jqaj1a7a94mnrm1ikw2gzbh7j1m";
-  sgr-iosevka-fixed-curly = "1s4xyzlmg9s8jvpvc22bxqc6z9qn0bbgham9kp1w2nwlmlnhl712";
-  sgr-iosevka-fixed-curly-slab = "01g6rk0n1xs0bv4vyqv9pwyndzk9k8cfhf0sd640zdkqi51p4raw";
-  sgr-iosevka-fixed-slab = "1ipzwxs0jqk4cc8snyy9mxhak1zrj9qlicwwhhhv8pmxs2lcirgq";
-  sgr-iosevka-fixed-ss01 = "1vpfgj496yzn5n8zb5hxzlx0kh0yfh27v2naz4zi4gci0k58mj4g";
-  sgr-iosevka-fixed-ss02 = "122id78h9lvnm4abflng5572zjdn52wqci9jq88gh5iyk02kja6b";
-  sgr-iosevka-fixed-ss03 = "0wa4q1zqp75ja5m34wy3zmx5in225ldr0ah23y7l9kh3x67lfykd";
-  sgr-iosevka-fixed-ss04 = "11dxlc3r1gn3psf4bpsiwr283zjpc63d8fgswwbh5d6swk9nxm7v";
-  sgr-iosevka-fixed-ss05 = "0jw57byz8rbdc5h1ig5d4kpjklqrm6880sx0z06gw97z3p4aqmb1";
-  sgr-iosevka-fixed-ss06 = "0saxvswnrszi3kirv5j1pp96n9fhnqwrmsc8naqdgq342rcy13w5";
-  sgr-iosevka-fixed-ss07 = "0bsrpfbcjf2g8vd6f6sv6yxvdi9s6wdjckbjb3m64mdgv25lpdwv";
-  sgr-iosevka-fixed-ss08 = "1l5k2y0h4h3fsk2ac7akym4rash6bb63bj9vhh3f9igq062dk10a";
-  sgr-iosevka-fixed-ss09 = "09s1x6q7lx4y0462m0ac3jp8jfy4x2sc2irfmxcz2rl5px2smgdg";
-  sgr-iosevka-fixed-ss10 = "0j8h200gw60rzknxyg7nvcg9cw1nhvgy3n6n70lf3b8jnp5splzd";
-  sgr-iosevka-fixed-ss11 = "0cgxy8gq5wak1a7z3j013l1kadph45ckl865dlkw5jnmndz7a684";
-  sgr-iosevka-fixed-ss12 = "1y9grhh3ami6qwdm8a6r7m671n7c9bnxp7qgmk7qxgb8jax31qcp";
-  sgr-iosevka-fixed-ss13 = "1a9in4ybl9vjyvxab0hdbjnq46rg3yx9gyalj6x8y3mxsfij0wh2";
-  sgr-iosevka-fixed-ss14 = "0wc3yw6rf05wdh8kzz6af1apirvyspkb8bav4pbdxahsy1asij58";
-  sgr-iosevka-fixed-ss15 = "1b7ns68lx267y9rwlv47yl0y48nvwyzqdpgpwdfwkmpl6vd9kmnn";
-  sgr-iosevka-fixed-ss16 = "07h4zvcll7324r4l7kwwk13874hmjs7vdiiffbjwhi403vbiw1an";
-  sgr-iosevka-fixed-ss17 = "1rjb0c3yvww8n3sam49ynj2f7h0xgbdsznk7xbj4sk5pkx3l5zr5";
-  sgr-iosevka-fixed-ss18 = "0s39p9khjidasizg1ps3k87ldlkpy3cxy5l6r0c2bkvnfz63k66n";
-  sgr-iosevka-slab = "10gx0hlr2iywj3nksc70idjha9wja3fw9fl8yvkmnpbqaxlrlzm8";
-  sgr-iosevka-ss01 = "1fzxzx9ky4zrbv3zbjh7c57k8dm949xz356a4jk1lpbmwyd0gry4";
-  sgr-iosevka-ss02 = "1qk9f257pq2r4jfilrh02viwgy80kqga4czpc1mvwwbqfalz2lg9";
-  sgr-iosevka-ss03 = "0cj2xgpfcxdj4sh2sdp6cvbg08s6c8gvg0h01ylrqnazxddfv1xr";
-  sgr-iosevka-ss04 = "02q2xqv1qvdijn53p3nbz2swn39yk2pp5ndq1wkakm5j3w5n52f9";
-  sgr-iosevka-ss05 = "0y4f8zkzvxq512ns4qzbq5hnd6zzwdjlc1p2iify0f4m491msx5n";
-  sgr-iosevka-ss06 = "154jzvb44h1njzkzsk9x6mk7g9sa5jr7kqjv26ylm0ax0i039ax2";
-  sgr-iosevka-ss07 = "08025i39hkinrd0sq0yj3d9dc3fqhv5qfdvxaqg3wp89p5jz2q2q";
-  sgr-iosevka-ss08 = "1hj80l9k1qi4cnw5dqfp431z3yiyqvrhby9f4ny84ppkpihp60xk";
-  sgr-iosevka-ss09 = "0pl1fz70nx0ls0l4zr8j111flf2mh54miavb0422r2dzprvqaviq";
-  sgr-iosevka-ss10 = "1wb03i26g36n6qgzkyza3sbdbgpari5sw0m4qm7yaz3c2f91ic69";
-  sgr-iosevka-ss11 = "1mz1mg0pc3nidsl5pb6kvdmmga62fj8x77x0n1xjzcz2iwvdd616";
-  sgr-iosevka-ss12 = "0g3i88rhax9am4nfjzq91kdkj1k6vzszia7g79hzsw8nfyrd1i52";
-  sgr-iosevka-ss13 = "1jcg4y52xbig8npjd7jbjxqdr9nsbwh120mh9sjy9vvq3hxdsbqh";
-  sgr-iosevka-ss14 = "1am7j9ymxgmyb50qziyd3xkal1f82cnx4m21gd2rqxijpa12x1r3";
-  sgr-iosevka-ss15 = "0zpwz51xdbckldgycgbmrqf3g9wssanmb2z554n1vbmc5whhwkpp";
-  sgr-iosevka-ss16 = "19jzkq3xj0cncs4mk11z8q8mmf6h75i0x2nj4ikcvk01mlrss6s8";
-  sgr-iosevka-ss17 = "1zn0xh0h997afjsj6n97bmxanxk441iw6mcdliavfs9l6lj1zhns";
-  sgr-iosevka-ss18 = "147w89y3p9s2qanm4wwxv3plpif50fs85hzhhdz23jin5zvh5lz2";
-  sgr-iosevka-term = "01aqqniw3r2njv4fc114iymjzp9k5mdl7c5dyxypm71sdlpcjxqj";
-  sgr-iosevka-term-curly = "0rh0k1svfsan04q50ihhf2xf2fa8isggpqmfps77q1xrbih9miyc";
-  sgr-iosevka-term-curly-slab = "0ys2apprdz1awf6nad6phv2k2kf0qfigb22j930y1gya9vshxqx1";
-  sgr-iosevka-term-slab = "0qbiwsllyim81ayh0whrkzc1nq06x9g7hnv8haxh91jg9nf327vw";
-  sgr-iosevka-term-ss01 = "0mdgh9hdnz752d7sxv91ayi6lyp6czs6gq21dqigk3wmkgwaraz2";
-  sgr-iosevka-term-ss02 = "0zxynyzbngng6ymajd7yf5pmagdzxnr19vnpbmqkvhjnsjmhqpcd";
-  sgr-iosevka-term-ss03 = "192fjh0kc8jh0z8y7l74g41jvqfnax5p2shnn0ch1h824vraklvd";
-  sgr-iosevka-term-ss04 = "0fjmy0wl8hh38gbhf5h6m064la1dp68lyfimmxvjpf1s2c3g5szd";
-  sgr-iosevka-term-ss05 = "0w57k1kjn91srngy297fywi1wnc64bwyymclk0w704sqpx04jv4n";
-  sgr-iosevka-term-ss06 = "0n2ifw444z606qm9w4il6inmf5zmbkhrk2wvldfx5bsgv2pfxnjd";
-  sgr-iosevka-term-ss07 = "1wwky8pichvr467ypgxrxyfqgr27hqkpmx7c35fzka9c0kap483q";
-  sgr-iosevka-term-ss08 = "117c54z898rmsclm23hn4x2wvhypc2vmncrq2mvkqck0wawkwaxw";
-  sgr-iosevka-term-ss09 = "0lahhifnar8f716xq63xjhibay7cfqgaa7drxvz4pqxmzijv6r2r";
-  sgr-iosevka-term-ss10 = "0fp149a4dn7wgdsms70k162g60jgdg5ric93rhxnkn83x3d5jam1";
-  sgr-iosevka-term-ss11 = "16pvy63b194vig5vxy15ylmyl5422vrj9adqqwl82r0l9aqpkqlw";
-  sgr-iosevka-term-ss12 = "1gldv3srnm7zx9gkyizi6gvf34b7z7xg17qk77882jczsv95hyh1";
-  sgr-iosevka-term-ss13 = "0aznbica0yc4vhp4bp84dflfd6jhzw8lsakknfn8dz10kj1qq7vc";
-  sgr-iosevka-term-ss14 = "0x73vwywxj7j6qg3armbhm6rjy308j1rk1fhjfriv51hnkm6ylz2";
-  sgr-iosevka-term-ss15 = "0px9y25bx75ppsdaq0rfddd9ljxwa3fv5296kvvkw3mwd0ralflx";
-  sgr-iosevka-term-ss16 = "1bmnf7z8v4mbcq97lj2qkf722ww1n500jgv2zgs36vxc22zjjrvk";
-  sgr-iosevka-term-ss17 = "0lp5qz8j9xc8n959lm4sbfkjhm3ib79qnv69a57nkv5a10ddk20r";
-  sgr-iosevka-term-ss18 = "0jkp6zjx9ih5m4pa95a2rn7j1wx4hvnxg2j24cib9dixr7sc81b6";
+  iosevka = "1g8x2bjhnhiq46mx02rhp0wphi7rj21m1nh2gx6rxly2ybms3pnw";
+  iosevka-aile = "1hvrzycsilvjl3a90n2sk5sznkjvrn9r6yqaad397rbd309w46ai";
+  iosevka-curly = "0df15zbjs9xpqm5032vmjmnp4ay545bs4i8xr6rd37slb8a8x2bf";
+  iosevka-curly-slab = "0n57gz1v12l01khy3y0i0yd4w88jz6izwl4iav4679qjfhhd206c";
+  iosevka-etoile = "1mq1mqxkj5y3r9xwjy7pbrvnv72zkj2hnh48kac0xr414yrqql3n";
+  iosevka-slab = "0srnbwxj03is9d8q0y0k55dr35s747p8xbiz7xany5piljl68f42";
+  iosevka-ss01 = "1rm514g3x510dcpn9hn98kl2pv4h9rxmkgp2wvxxhg3s47x0462n";
+  iosevka-ss02 = "0p8h1khzxsi4c6wmwri9vvbcv2qy4nksnhmyhksb0b8yw22s9iyk";
+  iosevka-ss03 = "1rsw5gx5l5mi8ljvgrrir4bnhy8mvx3rkr9d4vba8wzvvqvc74nv";
+  iosevka-ss04 = "02rcdfrnhqdjlks26968mxsrdyfalk3h985bf9vi03sf9nqmmfpz";
+  iosevka-ss05 = "1qn323iawpvjqhmx6s7i8irjqkxq9yya5dxp87m452hq9zm2jynq";
+  iosevka-ss06 = "0zyg2afzmzdm7gd2c9i9vp751xapajabjm85sri3mcyvgkbcxqai";
+  iosevka-ss07 = "1qfalhxl2vxflwn3f73bdq5q1p8zblmswdfw5mrl3b5nzy8y40nw";
+  iosevka-ss08 = "0idj19nk7mq6z4yphmxa09c5azgxyi38zlq7y872s0dl9j2qbi5f";
+  iosevka-ss09 = "1zwwlb9c34q36kflc6r4wygv3rpkd7y6n1xpkql02w6rb1gp7nd9";
+  iosevka-ss10 = "0j01j7frkv2ldz3hqn65r3b56yn63fchhhkghs95v4cln27qzmxx";
+  iosevka-ss11 = "0imwzcxh7cqmqcsdlg5nay12jql8dq1hk0h7a0i1igrn3fflga5g";
+  iosevka-ss12 = "0z5smyxx5szz5ky4lxmscf44a5pzkjm590cihmcnjw3nxiw84bs1";
+  iosevka-ss13 = "0pyq12n7h1adhs5rbkrx9b64rpwvd9nj8vjmwzf3qmdc39bx6rfv";
+  iosevka-ss14 = "0v3aipgvw1ygs6v839cw17arm5iag57aqdkr35n0wx3yl5h3v9wg";
+  iosevka-ss15 = "0vhwi4b2nmshx7lh5d4fr3swfx58sxwn6w38kvp5p27jp68azbbz";
+  iosevka-ss16 = "1rzrd0swjaacbjpxniglkkwsn4dfhvb8f70g8nigc2mah3md62gp";
+  iosevka-ss17 = "184acjrqdlw38lzizwxp02lwmc8jznrb55krlvrxkd2lkj4r6gni";
+  iosevka-ss18 = "0sza6q6yisjsk5gkkj1z7qbrhpvqv18nykgdwqraa3im66bkl1v9";
+  sgr-iosevka = "1n1i12d9891il20ry3vkv5503d9j541w17imh09dbn5r0lrjr40r";
+  sgr-iosevka-aile = "0y1nx1xk7fn8dj5jc6zyva593vdxngjc61j717jlqh855fpz5v04";
+  sgr-iosevka-curly = "03x2w2arkbhnpl3rlsdgpldqnfrd14q55kf5rf5lsrnmdndg706s";
+  sgr-iosevka-curly-slab = "0vncsw3k56cqzpp5rpllz4azklib0vq7rah0ssz2syh43zffsyw3";
+  sgr-iosevka-etoile = "0plk2c7ckxm0f7aa9wd1qpi3dfb2gap0222jhx906clx04kb6bp0";
+  sgr-iosevka-fixed = "147qjfqwdr0l29ljbn0c73m2wg1vm9qdn5fjika8z1wy7mbrmbsl";
+  sgr-iosevka-fixed-curly = "1222ms9kpgcah531ik7h9qkprpq4dd98p41xrsxad3hvr4aa6x05";
+  sgr-iosevka-fixed-curly-slab = "1fcg0afhan0ym15c10qikfa4hadgzj0aabymac0qq74l5dn8lmx7";
+  sgr-iosevka-fixed-slab = "174xgxrwy50gnm53qhr9mf5cwkbwgalw6ypbz6r68fhyk70dbjvx";
+  sgr-iosevka-fixed-ss01 = "16wpj0yvkavhlvz5xzfa5mr219wlynqlfg1am1y1b9w647ypx6q6";
+  sgr-iosevka-fixed-ss02 = "1ya9riiiphv6fmirg5r0va06xvcgq8j41vmibqrzld7sjk26yrll";
+  sgr-iosevka-fixed-ss03 = "1l6dc7sl5a9p076a7jp2lfwrn1xh0rlp8v3d9k5m9gjghr62b288";
+  sgr-iosevka-fixed-ss04 = "1fmbdjgkvaw30x9wycdfzk9n9c1a2vznx8fnxc3xjps4xw5vd4h3";
+  sgr-iosevka-fixed-ss05 = "1f66q69wgqxqzkf5r54cjqg66lnfpk7w9lf1hk59v3vmxjxy39xh";
+  sgr-iosevka-fixed-ss06 = "1lfjnjn3k6wj03gxpvzc73zj98iy0x447pigxln911ai3v2mcmz5";
+  sgr-iosevka-fixed-ss07 = "0567x6rvikpn2cn9prrym0rlw5swa4rb7wihmhpgal64ygysipq4";
+  sgr-iosevka-fixed-ss08 = "0b81a3841c2fdfrpsiq8cyly9mzrk0974na53b505wasj5jvikqb";
+  sgr-iosevka-fixed-ss09 = "1p5w7m5r11m94icyv8fnwzmpnsih9s8p8iq8hg6iasawqzh60ll3";
+  sgr-iosevka-fixed-ss10 = "0c0dhi2c84km1vhbiifv95x4yf03jz12jax2vvc68hhi3w4gmg68";
+  sgr-iosevka-fixed-ss11 = "10jp3i36sv4jl2887g1ir1dc2gy1iyhzf2f396jchi5dadzfpgwj";
+  sgr-iosevka-fixed-ss12 = "14pq3l6241ylpxlx2n483g1ghlhqahk8dla0frvb572k0bvl4vh5";
+  sgr-iosevka-fixed-ss13 = "0js73rildzz24v4alj2xfl5n5wvmlxk18qzdchzrb78lq6bifvvd";
+  sgr-iosevka-fixed-ss14 = "0f47d6khi5kr10xlm61pbwr1xk5kqgj82abcaxmvbf5c3jj3v1lr";
+  sgr-iosevka-fixed-ss15 = "1nkyfmx4ps8mbnz7ap0vzgwgrxm6nbi4fhvalr6w2dk521inyfn7";
+  sgr-iosevka-fixed-ss16 = "0fykkgksdmni80v3q513xwxnay9l73viwj9qbn4bc58ljzd5hffr";
+  sgr-iosevka-fixed-ss17 = "09n1vl8m2drg5zs05hvdp7yy47a9s927a8ndxqsa34klanz7c04j";
+  sgr-iosevka-fixed-ss18 = "1rmfnnsi9c6alifhnfa4yc9gfgk687zxhrsyrjizwg9r19b2k34m";
+  sgr-iosevka-slab = "1nffh7iy3gn5v2yqilq57x6nvk25jh9jmbdmdfyra19nwfn601ja";
+  sgr-iosevka-ss01 = "1nwl7psz11jnyldry3wa3wfki28wghqq8f7vz8gmmcvv98caga80";
+  sgr-iosevka-ss02 = "1clk233v4ycfqmbv7whmbvm2l1qr1kf75kdca1r4c5y4wjmsh1ap";
+  sgr-iosevka-ss03 = "1lxn8hgz0qxs39d1jvr855h8zi3dv1k56v99q0ivrnp5y7aclia5";
+  sgr-iosevka-ss04 = "03nz6864i5s6gpjy7jjj52062ivd57wh90j6p8x4lj72479fwfsy";
+  sgr-iosevka-ss05 = "1bfgdnc44vmj3hxifz0kb5bfbv3bj9dglp4l7p781chi0m9yrmm8";
+  sgr-iosevka-ss06 = "1zcqq2kv080xsfll6zap3hm2l0kx6sr378iq7qrfpavmfifc3rk8";
+  sgr-iosevka-ss07 = "1phy7gdx5j5rww54mmzvi5f401lxqxxrwmh0hrhl0bvsxybhdcgm";
+  sgr-iosevka-ss08 = "1wyznlzpbv8vb1sny4f1v8x4azfbcp2ajml4aram9k9cx3zkvd8s";
+  sgr-iosevka-ss09 = "0q4sla496pdhfv4v15y5ax0h4pr4n47bfrvs27lq26x4p1fhgwdg";
+  sgr-iosevka-ss10 = "1iyr4vfs2dp26vi26libv5k18mvdnfzmwmvzdczkh8cyc9hwp36d";
+  sgr-iosevka-ss11 = "083pfql4nlq2847csqskb2qxrsnlvfwz198ybnfd97lxa1zczj6k";
+  sgr-iosevka-ss12 = "08isy55m7dqpyhbzf5jkamnr8c135850dwpqp380g991h5sp3vnm";
+  sgr-iosevka-ss13 = "1vjv198pkvnnxxcbyc5fy54ld4phf52nhybqc9hyf8d7806wrvyn";
+  sgr-iosevka-ss14 = "1y4iclzcfb2q0172xag3zqabw03q89jqb7asi0x9zkrhcd1i512y";
+  sgr-iosevka-ss15 = "1zxxn6s418gpx2ndknqdwp132p0sr3smsqhavpl5kw5cxrgxa9q6";
+  sgr-iosevka-ss16 = "132xmf4rlsa3d0j2s9hmfih6s32wm1na0hs72h7padnh6c7di3rl";
+  sgr-iosevka-ss17 = "1bb94ladk0qvzmvb2gc1561xfy7ddgqkqgcgigkkhdab7cfw0cxq";
+  sgr-iosevka-ss18 = "15rrngd4qnzqk06whczsmfdf5c1k3nm4m8ga691i1rjxwc5dwycc";
+  sgr-iosevka-term = "09m74mqczkm0pirahlisdw2mafyzq7wpzplyqg51221x2m01px7z";
+  sgr-iosevka-term-curly = "19ralig26akrabclnniwvimqkcrd0agcwyxakinb7qcbm8p4x30x";
+  sgr-iosevka-term-curly-slab = "01zwrlkrp840ah5fclxxl17vckcx4wnv3vwlz6nch2igy965k6qs";
+  sgr-iosevka-term-slab = "0520d21x04fvc2b3aa6kzdhwvf24s8yd8vkbl400i0x78gyrlnzv";
+  sgr-iosevka-term-ss01 = "0q64vcp4djk0mdfc05a9bz0nqc2a7dr0gdvj2d2kfpbqsg4i32qq";
+  sgr-iosevka-term-ss02 = "0h8a4wc5ck1p7gaf1r08h4irj10kqbpm2jkb2p63gybi9gp6ivwg";
+  sgr-iosevka-term-ss03 = "0608yhvkbv1hkdj7c347r9q7wbm9bvy6lnhhs6gb0ndkx596pnzm";
+  sgr-iosevka-term-ss04 = "1yfpkczgfjfr52ilinzi2dfyw11mmsilxjpl9r9yh0fxmr48c976";
+  sgr-iosevka-term-ss05 = "1brrfhkj7wlyhfdfhafkqw8kgsfy7fsi7567ayxii5b05wn9g6mr";
+  sgr-iosevka-term-ss06 = "0vksv1k9wvyfiifxnajvmi8b5mx8w72d80y3r9ic7rz36l0rbl3x";
+  sgr-iosevka-term-ss07 = "0n5hz3zdp7flbr2xh4yddwkxvpcd0v55m274w15s9q6wln0knwhy";
+  sgr-iosevka-term-ss08 = "1qknqr11imcrr0iqpa9qpf70m7505wl81k48igdyqgmimgksrlji";
+  sgr-iosevka-term-ss09 = "1j53n5fv2y97bj7n4kx8h8v5isflbmgdqh0hz58ilp06v6rd6j5i";
+  sgr-iosevka-term-ss10 = "1bzi39n4x4qa7vyhv5yh875n8gbyjkiaqfhj2xh8pj88b8064cw0";
+  sgr-iosevka-term-ss11 = "0xxyh1zxy1jdy0b110f7rallhf0vicsw0snyh3bf3v0mnkimk0y4";
+  sgr-iosevka-term-ss12 = "1hpbpqnkd4jzcqkg424y3d6i6nn5gyqlpqsfxrvfvx4igmm75vs5";
+  sgr-iosevka-term-ss13 = "12fg2j5xw6vcpczc5kgq6q29cq579l1wyv5ag9r4kxqg541s3frl";
+  sgr-iosevka-term-ss14 = "02qkmzr5kn5p69nqk59j6431313apy861yphbzpy56k4g80j0gy4";
+  sgr-iosevka-term-ss15 = "0pcb91b8iic6blsgz0sw5hv2d9add355dizpvhc6m8rmp6l5pnqq";
+  sgr-iosevka-term-ss16 = "081g07cav6k36k78bmdrx0z9jj2xzx3p1midzsxgsqp3ns2qxk7s";
+  sgr-iosevka-term-ss17 = "1bx7mx75344i4807aq1xk0rw03hnv24wn3kj247hv3b1lxx14285";
+  sgr-iosevka-term-ss18 = "068vy78d710aszk5s9kwf56rxg17qm8pphd329cmwknxsyan139g";
 }
diff --git a/pkgs/development/libraries/intel-gmmlib/default.nix b/pkgs/development/libraries/intel-gmmlib/default.nix
index 16f758a08ab5..d9ac5e4da3fc 100644
--- a/pkgs/development/libraries/intel-gmmlib/default.nix
+++ b/pkgs/development/libraries/intel-gmmlib/default.nix
@@ -27,6 +27,6 @@ stdenv.mkDerivation rec {
       OpenCL(TM) and the Intel(R) Media Driver for VAAPI.
     '';
     platforms = [ "x86_64-linux" "i686-linux" ];
-    maintainers = with maintainers; [ primeos SuperSandro2000 ];
+    maintainers = with maintainers; [ SuperSandro2000 ];
   };
 }
diff --git a/pkgs/development/libraries/intel-media-driver/default.nix b/pkgs/development/libraries/intel-media-driver/default.nix
index 08ce42354985..6a9d523f9031 100644
--- a/pkgs/development/libraries/intel-media-driver/default.nix
+++ b/pkgs/development/libraries/intel-media-driver/default.nix
@@ -63,6 +63,6 @@ stdenv.mkDerivation rec {
     changelog = "https://github.com/intel/media-driver/releases/tag/intel-media-${version}";
     license = with licenses; [ bsd3 mit ];
     platforms = platforms.linux;
-    maintainers = with maintainers; [ primeos jfrankenau SuperSandro2000 ];
+    maintainers = with maintainers; [ jfrankenau SuperSandro2000 ];
   };
 }
diff --git a/pkgs/development/libraries/nghttp2/default.nix b/pkgs/development/libraries/nghttp2/default.nix
index 86edacc6166b..bd639ec3041a 100644
--- a/pkgs/development/libraries/nghttp2/default.nix
+++ b/pkgs/development/libraries/nghttp2/default.nix
@@ -10,6 +10,10 @@
 , enableJemalloc ? false, jemalloc ? null
 , enableApp ? with stdenv.hostPlatform; !isWindows && !isStatic
 , enablePython ? false, python ? null, cython ? null, ncurses ? null, setuptools ? null
+
+# downstream dependencies, for testing
+, curl
+, libsoup
 }:
 
 # Note: this package is used for bootstrapping fetchurl, and thus
@@ -73,6 +77,10 @@ stdenv.mkDerivation rec {
 
   #doCheck = true;  # requires CUnit ; currently failing at test_util_localtime_date in util_test.cc
 
+  passthru.tests = {
+    inherit curl libsoup;
+  };
+
   meta = with lib; {
     homepage = "https://nghttp2.org/";
     description = "A C implementation of HTTP/2";
diff --git a/pkgs/development/libraries/vaapi-intel/default.nix b/pkgs/development/libraries/vaapi-intel/default.nix
index f21a947a533f..2a9f0cf74032 100644
--- a/pkgs/development/libraries/vaapi-intel/default.nix
+++ b/pkgs/development/libraries/vaapi-intel/default.nix
@@ -48,6 +48,6 @@ stdenv.mkDerivation rec {
       backends for each supported hardware vendor.
     '';
     platforms = [ "x86_64-linux" "i686-linux" ];
-    maintainers = with maintainers; [ primeos ];
+    maintainers = with maintainers; [ ];
   };
 }
diff --git a/pkgs/development/python-modules/kiss-headers/default.nix b/pkgs/development/python-modules/kiss-headers/default.nix
new file mode 100644
index 000000000000..0ceced85cacf
--- /dev/null
+++ b/pkgs/development/python-modules/kiss-headers/default.nix
@@ -0,0 +1,39 @@
+{ lib, buildPythonPackage, fetchFromGitHub, requests, pytestCheckHook }:
+
+buildPythonPackage rec {
+  pname = "kiss-headers";
+  version = "2.3.0";
+  format = "setuptools";
+
+  src = fetchFromGitHub {
+    owner = "Ousret";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-/eTRyxFyAKQMzE/JjdoEN3w0lRiaIJcsJHTWV8M0CYQ=";
+  };
+
+  propagatedBuildInputs = [ requests ];
+
+  checkInputs = [ pytestCheckHook ];
+
+  postPatch = ''
+    substituteInPlace setup.cfg \
+      --replace "--cov=kiss_headers --doctest-modules --cov-report=term-missing -rxXs" "--doctest-modules -rxXs"
+  '';
+
+  disabledTestPaths = [
+    # Tests require internet access
+    "kiss_headers/__init__.py"
+    "tests/test_serializer.py"
+    "tests/test_with_http_request.py"
+  ];
+
+  pythonImportsCheck = [ "kiss_headers" ];
+
+  meta = with lib; {
+    description = "Python package for HTTP/1.1 style headers";
+    homepage = "https://github.com/Ousret/kiss-headers";
+    license = licenses.mit;
+    maintainers = with maintainers; [ wolfangaukang ];
+  };
+}
diff --git a/pkgs/development/python-modules/pillow/default.nix b/pkgs/development/python-modules/pillow/default.nix
index 4ecb138615c5..8aa1ad1f4c4d 100644
--- a/pkgs/development/python-modules/pillow/default.nix
+++ b/pkgs/development/python-modules/pillow/default.nix
@@ -1,6 +1,8 @@
 { lib, stdenv, buildPythonPackage, fetchPypi, isPyPy, isPy3k
 , defusedxml, olefile, freetype, libjpeg, zlib, libtiff, libwebp, tcl, lcms2, tk, libX11
 , libxcb, openjpeg, libimagequant, pyroma, numpy, pytestCheckHook
+# for passthru.tests
+, imageio, matplotlib, pilkit, pydicom, reportlab
 }@args:
 
 import ./generic.nix (rec {
@@ -14,6 +16,10 @@ import ./generic.nix (rec {
     sha256 = "bIvII4p9/a96dfXsWmY/QXP4w2flo5+H5yBJXh7tdfo=";
   };
 
+  passthru.tests = {
+    inherit imageio matplotlib pilkit pydicom reportlab;
+  };
+
   meta = with lib; {
     homepage = "https://python-pillow.org/";
     description = "The friendly PIL fork (Python Imaging Library)";
diff --git a/pkgs/development/python-modules/pillow/generic.nix b/pkgs/development/python-modules/pillow/generic.nix
index 3e33f1a8aa0f..97c67fd5fa49 100644
--- a/pkgs/development/python-modules/pillow/generic.nix
+++ b/pkgs/development/python-modules/pillow/generic.nix
@@ -3,13 +3,14 @@
 , disabled
 , src
 , meta
+, passthru ? {}
 , ...
 }@args:
 
 with args;
 
 buildPythonPackage rec {
-  inherit pname version src meta;
+  inherit pname version src meta passthru;
 
   # Disable imagefont tests, because they don't work well with infinality:
   # https://github.com/python-pillow/Pillow/issues/1259
diff --git a/pkgs/development/python-modules/python-zbar/default.nix b/pkgs/development/python-modules/python-zbar/default.nix
new file mode 100644
index 000000000000..04e89b664c49
--- /dev/null
+++ b/pkgs/development/python-modules/python-zbar/default.nix
@@ -0,0 +1,42 @@
+{ lib , buildPythonPackage , fetchFromGitHub , pillow , zbar , pytestCheckHook }:
+
+buildPythonPackage rec {
+  pname = "python-zbar";
+  version = "0.23.90";
+  format = "setuptools";
+
+  src = fetchFromGitHub {
+    owner = "mchehab";
+    repo = "zbar";
+    rev = version;
+    sha256 = "sha256-FvV7TMc4JbOiRjWLka0IhtpGGqGm5fis7h870OmJw2U=";
+  };
+
+  propagatedBuildInputs = [ pillow ];
+
+  buildInputs = [ zbar ];
+
+  checkInputs = [ pytestCheckHook ];
+
+  preBuild = ''
+    cd python
+  '';
+
+  disabledTests = [
+    #AssertionError: b'Y800' != 'Y800'
+    "test_format"
+    "test_new"
+    #Requires loading a recording device
+    #zbar.SystemError: <zbar.Processor object at 0x7ffff615a680>
+    "test_processing"
+  ];
+
+  pythonImportsCheck = [ "zbar" ];
+
+  meta = with lib; {
+    description = "Python bindings for zbar";
+    homepage = "https://github.com/mchehab/zbar";
+    license = licenses.lgpl21Only;
+    maintainers = with maintainers; [ wolfangaukang ];
+  };
+}
diff --git a/pkgs/development/python-modules/pytwitchapi/default.nix b/pkgs/development/python-modules/pytwitchapi/default.nix
deleted file mode 100644
index 9777f3331307..000000000000
--- a/pkgs/development/python-modules/pytwitchapi/default.nix
+++ /dev/null
@@ -1,45 +0,0 @@
-{ lib
-, buildPythonPackage
-, fetchFromGitHub
-, pythonOlder
-, aiohttp
-, python-dateutil
-, requests
-, websockets
-}:
-
-buildPythonPackage rec {
-  pname = "pytwitchapi";
-  version = "2.5.2";
-  format = "setuptools";
-
-  disabled = pythonOlder "3.7";
-
-  src = fetchFromGitHub {
-    owner = "Teekeks";
-    repo = "pyTwitchAPI";
-    rev = "v${version}";
-    hash = "sha256-i+oAx23bMu+jaXHPWElD5GJH6vSytW/9N1amsmma4Lc=";
-  };
-
-  propagatedBuildInputs = [
-    aiohttp
-    python-dateutil
-    requests
-    websockets
-  ];
-
-  # Project has no tests.
-  doCheck = false;
-
-  pythonImportsCheck = [
-    "twitchAPI"
-  ];
-
-  meta = with lib; {
-    description = "Python implementation of the Twitch Helix API, its Webhook and PubSub";
-    homepage = "https://github.com/Teekeks/pyTwitchAPI";
-    license = licenses.mit;
-    maintainers = with maintainers; [ wolfangaukang ];
-  };
-}
diff --git a/pkgs/development/python-modules/single-version/0001-set-poetry-core.patch b/pkgs/development/python-modules/single-version/0001-set-poetry-core.patch
new file mode 100644
index 000000000000..4c6f869c0c27
--- /dev/null
+++ b/pkgs/development/python-modules/single-version/0001-set-poetry-core.patch
@@ -0,0 +1,21 @@
+From d949b37151cd538d4c6a15e1ba6c1343f8bff76d Mon Sep 17 00:00:00 2001
+From: "P. R. d. O" <d.ol.rod@protonmail.com>
+Date: Mon, 6 Dec 2021 15:26:19 -0600
+Subject: [PATCH] set poetry-core
+
+---
+ pyproject.toml | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/pyproject.toml b/pyproject.toml
+index d3fdc52..bd7ddc2 100644
+--- a/pyproject.toml
++++ b/pyproject.toml
+@@ -27,4 +27,4 @@ black = "^19.10b0"
+
+ [build-system]
+ requires = ["poetry>=0.12"]
+-build-backend = "poetry.masonry.api"
++build-backend = "poetry.core.masonry.api"
+--
+2.33.1
diff --git a/pkgs/development/python-modules/single-version/default.nix b/pkgs/development/python-modules/single-version/default.nix
new file mode 100644
index 000000000000..39cd92f5f67e
--- /dev/null
+++ b/pkgs/development/python-modules/single-version/default.nix
@@ -0,0 +1,31 @@
+{ lib, buildPythonPackage, fetchFromGitHub, poetry-core, pytestCheckHook }:
+
+buildPythonPackage rec {
+  pname = "single-version";
+  version = "1.5.1";
+  format = "pyproject";
+
+  src = fetchFromGitHub {
+    owner = "hongquan";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-I8ATQzPRH9FVjqPoqrNjYMBU5azpmkLjRmHcz943C10=";
+  };
+
+  patches = [
+    ./0001-set-poetry-core.patch
+  ];
+
+  nativeBuildInputs = [ poetry-core ];
+
+  checkInputs = [ pytestCheckHook ];
+
+  pythonImportsCheck = [ "single_version" ];
+
+  meta = with lib; {
+    description = "Utility to let you have a single source of version in your code base";
+    homepage = "https://github.com/hongquan/single-version";
+    license = licenses.mit;
+    maintainers = with maintainers; [ wolfangaukang ];
+  };
+}
diff --git a/pkgs/development/python-modules/twitchapi/default.nix b/pkgs/development/python-modules/twitchapi/default.nix
index c6d5fbffc500..ce4ae1a8874d 100644
--- a/pkgs/development/python-modules/twitchapi/default.nix
+++ b/pkgs/development/python-modules/twitchapi/default.nix
@@ -10,14 +10,14 @@
 
 buildPythonPackage rec {
   pname = "twitchapi";
-  version = "2.5.2";
+  version = "2.5.3";
 
   format = "setuptools";
 
   src = fetchPypi {
     pname = "twitchAPI";
     inherit version;
-    sha256 = "f0ee5388911154375170a83df9a18e8a698fe382cea5d94a3e33ad27a7ce9133";
+    sha256 = "e7987dd8c3d1a3d25fe85ff0c0b0bad492f916c920f618dca8efd6baad3ac704";
   };
 
   propagatedBuildInputs = [
@@ -43,6 +43,6 @@ buildPythonPackage rec {
     description = "Python implementation of the Twitch Helix API, its Webhook, PubSub and EventSub";
     homepage = "https://github.com/Teekeks/pyTwitchAPI";
     license = licenses.mit;
-    maintainers = with maintainers; [ dotlambda ];
+    maintainers = with maintainers; [ dotlambda wolfangaukang ];
   };
 }
diff --git a/pkgs/games/terraria-server/default.nix b/pkgs/games/terraria-server/default.nix
index c4094f2816d2..0100418326dc 100644
--- a/pkgs/games/terraria-server/default.nix
+++ b/pkgs/games/terraria-server/default.nix
@@ -2,12 +2,12 @@
 
 stdenv.mkDerivation rec {
   pname = "terraria-server";
-  version = "1.4.3.2";
+  version = "1.4.3.5";
   urlVersion = lib.replaceChars [ "." ] [ "" ] version;
 
   src = fetchurl {
     url = "https://terraria.org/api/download/pc-dedicated-server/terraria-server-${urlVersion}.zip";
-    sha256 = "sha256-/OClQTO9iBRQk3iTvYbjG1cCicKIBh+yi2OFpurJx8U=";
+    sha256 = "sha256-N1GnxEe0A6Wuzy08lL3CFPWjQJECGGf504FE+lnhDcw=";
   };
 
   buildInputs = [ file ];
diff --git a/pkgs/servers/sonarr/default.nix b/pkgs/servers/sonarr/default.nix
index a2d6d94d3b59..fcab3a8e560e 100644
--- a/pkgs/servers/sonarr/default.nix
+++ b/pkgs/servers/sonarr/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "sonarr";
-  version = "3.0.6.1342";
+  version = "3.0.7.1477";
 
   src = fetchurl {
     url = "https://download.sonarr.tv/v3/main/${version}/Sonarr.main.${version}.linux.tar.gz";
-    sha256 = "sha256-6RMthsf60FJLDHB72QJkPeF7vXmjBgcqKujO0IOjVIk=";
+    sha256 = "sha256-xB7kWWxx+ymBxyxBzwY7gZfw9kMHi2MSsrUp8GIOiws=";
   };
 
   nativeBuildInputs = [ makeWrapper ];
diff --git a/pkgs/shells/hilbish/default.nix b/pkgs/shells/hilbish/default.nix
index 55a28ceb8892..08ee5d664fab 100644
--- a/pkgs/shells/hilbish/default.nix
+++ b/pkgs/shells/hilbish/default.nix
@@ -2,19 +2,17 @@
 
 buildGoModule rec {
   pname = "hilbish";
-  version = "0.7.1";
+  version = "1.0.2";
 
   src = fetchFromGitHub {
     owner = "Rosettea";
     repo = "Hilbish";
     rev = "v${version}";
-    sha256 = "sha256-YQNLv6/4I5WM/xhlWIjThgO23tN+ZCyJVZVatnIUllc=";
+    sha256 = "sha256-BsN2v6OEWOtk8ENKr5G+lSmNIUA89VfpO+QQoBizx9g=";
     fetchSubmodules = true;
   };
 
-  vendorSha256 = "sha256-xzB6sqBnDuvqTFMmLcXdSj6UFWYzA54PxUBKrFKhyQk=";
-
-  buildInputs = [ readline ];
+  vendorSha256 = "sha256-Bmst1oJMuSXGvL8Syw6v2BqrbO5McHKkTufFs6iuxzs=";
 
   ldflags = [
     "-s"
@@ -28,7 +26,7 @@ buildGoModule rec {
     cp .hilbishrc.lua $out/share/hilbish/
     cp -r docs -t $out/share/hilbish
     cp -r libs -t $out/share/hilbish/
-    cp preload.lua $out/share/hilbish/
+    cp -r prelude/ $out/share/hilbish/
 
     # segfaults and it's already been generated upstream
     # we copy the docs over with the above cp command
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index fb24fc6912e3..c02073b649f8 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4489,6 +4489,10 @@ with pkgs;
     inherit (darwin.apple_sdk.frameworks) CoreServices;
   };
 
+  cobang = python3Packages.callPackage ../applications/misc/cobang {
+    gst-plugins-good = gst_all_1.gst-plugins-good.override { gtkSupport = true; };
+  };
+
   cocoapods = callPackage ../development/mobile/cocoapods { };
 
   cocoapods-beta = lowPrio (callPackage ../development/mobile/cocoapods { beta = true; });
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 06ea055ef5b1..39e4c787f5e9 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -99,6 +99,7 @@ mapAliases ({
   python-subunit = subunit; # added 2021-09-10
   pytest_xdist = pytest-xdist; # added 2021-01-04
   python_simple_hipchat = python-simple-hipchat; # added 2021-07-21
+  pytwitchapi = twitchapi; # added 2022-03-07
   qasm2image = throw "qasm2image is no longer maintained (since November 2018), and is not compatible with the latest pythonPackages.qiskit versions."; # added 2020-12-09
   qiskit-aqua = throw "qiskit-aqua has been removed due to deprecation, with its functionality moved to different qiskit packages";
   rdflib-jsonld = throw "rdflib-jsonld is not compatible with rdflib 6"; # added 2021-11-05
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 419ef5f406e3..18198e5595a5 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4464,6 +4464,8 @@ in {
 
   kinparse = callPackage ../development/python-modules/kinparse { };
 
+  kiss-headers = callPackage ../development/python-modules/kiss-headers { };
+
   kitchen = callPackage ../development/python-modules/kitchen { };
 
   kivy = callPackage ../development/python-modules/kivy {
@@ -8245,6 +8247,8 @@ in {
 
   python-xmp-toolkit = callPackage ../development/python-modules/python-xmp-toolkit { };
 
+  python-zbar = callPackage ../development/python-modules/python-zbar { };
+
   pythran = callPackage ../development/python-modules/pythran {
     inherit (pkgs.llvmPackages) openmp;
   };
@@ -8311,8 +8315,6 @@ in {
 
   pytweening = callPackage ../development/python-modules/pytweening { };
 
-  pytwitchapi = callPackage ../development/python-modules/pytwitchapi { };
-
   pytz = callPackage ../development/python-modules/pytz { };
 
   pytz-deprecation-shim = callPackage ../development/python-modules/pytz-deprecation-shim { };
@@ -9166,6 +9168,8 @@ in {
 
   simpy = callPackage ../development/python-modules/simpy { };
 
+  single-version = callPackage ../development/python-modules/single-version { };
+
   signify = callPackage ../development/python-modules/signify { };
 
   siosocks = callPackage ../development/python-modules/siosocks { };