diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index ff7df97e4b8f..0526fa162202 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -8198,6 +8198,12 @@
     githubId = 1179566;
     name = "Nicolas B. Pierron";
   };
+  pimeys = {
+    email = "julius@nauk.io";
+    github = "pimeys";
+    githubId = 34967;
+    name = "Julius de Bruijn";
+  };
   pingiun = {
     email = "nixos@pingiun.com";
     github = "pingiun";
diff --git a/pkgs/applications/misc/free42/default.nix b/pkgs/applications/misc/free42/default.nix
index feadf1590921..2dd70acb9a73 100644
--- a/pkgs/applications/misc/free42/default.nix
+++ b/pkgs/applications/misc/free42/default.nix
@@ -10,13 +10,13 @@
 
 stdenv.mkDerivation rec {
   pname = "free42";
-  version = "3.0.4";
+  version = "3.0.5";
 
   src = fetchFromGitHub {
     owner = "thomasokken";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-ZoW5gBAUp/5U8Is3Nhx+SHY4d0F3PGOS1/WOokKRnCU=";
+    sha256 = "sha256-ytRPIBE8KcuM+pyfdKt/b+Vi03x8nowdgZjSt8EddSc=";
   };
 
   nativeBuildInputs = [ copyDesktopItems pkg-config ];
diff --git a/pkgs/development/tools/pscale/default.nix b/pkgs/development/tools/pscale/default.nix
new file mode 100644
index 000000000000..701c22471ee4
--- /dev/null
+++ b/pkgs/development/tools/pscale/default.nix
@@ -0,0 +1,23 @@
+{ lib, buildGoModule, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "pscale";
+  version = "0.51.0";
+
+  src = fetchFromGitHub {
+    owner = "planetscale";
+    repo = "cli";
+    rev = "v${version}";
+    sha256 = "sha256-ykHwDVwL30uXeCEP4EcM8TPYqZmCDDAUUpfinpYipHE=";
+  };
+
+  vendorSha256 = "sha256-3VP2fluQLZs4nWT3O6NmCFxrqKw0/j3ASNxtbXHlZEA=";
+
+  meta = with lib; {
+    homepage = "https://www.planetscale.com/";
+    changelog = "https://github.com/planetscale/cli/releases/tag/v${version}";
+    description = "The CLI for PlanetScale Database";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ pimeys ];
+  };
+}
diff --git a/pkgs/games/stockfish/default.nix b/pkgs/games/stockfish/default.nix
index b09dc523d1ac..5aa2408afd12 100644
--- a/pkgs/games/stockfish/default.nix
+++ b/pkgs/games/stockfish/default.nix
@@ -1,6 +1,4 @@
-{ lib, stdenv, fetchurl }:
-
-with lib;
+{ lib, stdenv, fetchurl, fetchFromGitHub }:
 
 let
     # The x86-64-modern may need to be refined further in the future
@@ -12,28 +10,29 @@ let
            if stdenv.isi686 then "x86-32" else
            if stdenv.isAarch64 then "armv8" else
            "unknown";
-    version = "13";
 
-    nnueFile = "nn-62ef826d1a6d.nnue";
+    nnueFile = "nn-3475407dc199.nnue";
     nnue = fetchurl {
       name = nnueFile;
       url = "https://tests.stockfishchess.org/api/nn/${nnueFile}";
-      sha256 = "0qsy9rr4zgxrpgwhwbi96z01a2560am2b00q2klbj4bd39nq5vv2";
+      sha256 = "sha256-NHVAfcGZc+pERnZ4Y0zOAj1iDkGXcMERzIk3/maJ7Ic=";
     };
 in
 
-stdenv.mkDerivation {
+stdenv.mkDerivation rec {
   pname = "stockfish";
-  inherit version;
+  version = "14";
 
-  src = fetchurl {
-    url = "https://github.com/official-stockfish/Stockfish/archive/sf_${version}.tar.gz";
-    sha256 = "0qhxp2w543psanzhzn8jhfafx8aip57v9nsvafbwa5xynchlgl8m";
+  src = fetchFromGitHub {
+    owner = "official-stockfish";
+    repo = "Stockfish";
+    rev = "sf_${version}";
+    sha256 = "sha256-fX0Tr1yqjmNRSxmisFRKUY1E5//qF3zAfJ8innAeyxA=";
   };
 
   # This addresses a linker issue with Darwin
   # https://github.com/NixOS/nixpkgs/issues/19098
-  preBuild = optionalString stdenv.isDarwin ''
+  preBuild = lib.optionalString stdenv.isDarwin ''
     sed -i.orig '/^\#\#\# 3.*Link Time Optimization/,/^\#\#\# 3/d' Makefile
   '';
 
@@ -48,14 +47,14 @@ stdenv.mkDerivation {
 
   enableParallelBuilding = true;
 
-  meta = {
+  meta = with lib; {
     homepage = "https://stockfishchess.org/";
     description = "Strong open source chess engine";
     longDescription = ''
       Stockfish is one of the strongest chess engines in the world. It is also
       much stronger than the best human chess grandmasters.
       '';
-    maintainers = with maintainers; [ luispedro peti ];
+    maintainers = with maintainers; [ luispedro peti siraben ];
     platforms = ["x86_64-linux" "i686-linux" "x86_64-darwin" "aarch64-linux"];
     license = licenses.gpl2;
   };
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 1ba9a1be9b9d..103a95d921be 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3148,6 +3148,8 @@ in
 
   ps_mem = callPackage ../tools/system/ps_mem { };
 
+  pscale = callPackage ../development/tools/pscale { };
+
   psstop = callPackage ../tools/system/psstop { };
 
   precice = callPackage ../development/libraries/precice { };