diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index f4cfa3a6c53..ce37b445adf 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -13850,6 +13850,13 @@
       fingerprint = "DD54 130B ABEC B65C 1F6B  2A38 8312 4F97 A318 EA18";
     }];
   };
+  p-rintz = {
+    email = "nix@rintz.net";
+    github = "p-rintz";
+    githubId = 13933258;
+    name = "Philipp Rintz";
+    matrix = "@philipp:srv.icu";
+  };
   ProducerMatt = {
     name = "Matthew Pherigo";
     email = "ProducerMatt42@gmail.com";
diff --git a/pkgs/tools/games/pocket-updater-utility/add-runtime-identifier.patch b/pkgs/tools/games/pocket-updater-utility/add-runtime-identifier.patch
new file mode 100644
index 00000000000..a01822c0366
--- /dev/null
+++ b/pkgs/tools/games/pocket-updater-utility/add-runtime-identifier.patch
@@ -0,0 +1,31 @@
+From ccbe5c0401d6965a6daaa0b7bb022f63908c8942 Mon Sep 17 00:00:00 2001
+From: Philipp Rintz <git@rintz.net>
+Date: Mon, 28 Aug 2023 19:19:41 +0200
+Subject: [PATCH] uncommited
+
+---
+ pocket_updater.csproj | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/pocket_updater.csproj b/pocket_updater.csproj
+index 11f604c..410bd47 100644
+--- a/pocket_updater.csproj
++++ b/pocket_updater.csproj
+@@ -12,6 +12,7 @@
+     <Authors>Matt Pannella</Authors>
+     <Product>Analogue Pocket Updater Utility</Product>
+     <RepositoryUrl>https://github.com/mattpannella/pocket-updater-utility</RepositoryUrl>
++    <RuntimeIdentifier>@RuntimeIdentifier@</RuntimeIdentifier>
+   </PropertyGroup>
+   <ItemGroup>
+     <PackageReference Include="CommandLineParser" Version="2.9.1" />
+@@ -26,4 +27,4 @@
+   <ItemGroup>
+     <RuntimeHostConfigurationOption Include="System.Globalization.Invariant" Value="true" />
+   </ItemGroup>
+-</Project>
+\ No newline at end of file
++</Project>
+-- 
+2.40.1
+
diff --git a/pkgs/tools/games/pocket-updater-utility/default.nix b/pkgs/tools/games/pocket-updater-utility/default.nix
new file mode 100644
index 00000000000..ef52b388ae8
--- /dev/null
+++ b/pkgs/tools/games/pocket-updater-utility/default.nix
@@ -0,0 +1,59 @@
+{ pkgs ? import <nixpkgs> { system = builtins.currentSystem; }
+, stdenv ? pkgs.stdenv
+, lib ? pkgs.lib
+, fetchFromGitHub ? pkgs.fetchFromGitHub
+, buildDotnetModule ? pkgs.buildDotnetModule
+, dotnetCorePackages ? pkgs.dotnetCorePackages
+, openssl ? pkgs.openssl
+, zlib ? pkgs.zlib
+, targetPlatform ? pkgs.targetPlatform
+}:
+
+buildDotnetModule rec {
+  pname = "pocket-updater-utility";
+  version = "2.31.0";
+
+  src = fetchFromGitHub {
+    owner = "mattpannella";
+    repo = "${pname}";
+    rev = "${version}";
+    hash = "sha256-z90YITAW2Nv+Mq2q56As4PoHqGPEnvDUPH73bhz/xnw=";
+  };
+
+  buildInputs = [
+    stdenv.cc.cc.lib
+    zlib
+    openssl
+  ];
+
+  # See https://github.com/NixOS/nixpkgs/pull/196648/commits/0fb17c04fe34ac45247d35a1e4e0521652d9c494
+  patches = [ ./add-runtime-identifier.patch ];
+  postPatch = ''
+    substituteInPlace pocket_updater.csproj \
+      --replace @RuntimeIdentifier@ "${dotnetCorePackages.systemToDotnetRid targetPlatform.system}"
+  '';
+
+  projectFile = "pocket_updater.csproj";
+
+  nugetDeps = ./deps.nix;
+
+  selfContainedBuild = true;
+
+  executables = [ "pocket_updater" ];
+
+  dotnetFlags = [
+    "-p:PackageRuntime=${dotnetCorePackages.systemToDotnetRid stdenv.hostPlatform.system}"
+  ];
+
+  dotnet-sdk = dotnetCorePackages.sdk_6_0;
+  dotnet-runtime = dotnetCorePackages.runtime_6_0;
+
+  meta = with lib; {
+    homepage = "https://github.com/mattpannella/pocket-updater-utility";
+    description = "Analogue Pocket Updater Utility";
+    license = licenses.mit;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ p-rintz ];
+    mainProgram = "pocket_updater";
+  };
+}
diff --git a/pkgs/tools/games/pocket-updater-utility/deps.nix b/pkgs/tools/games/pocket-updater-utility/deps.nix
new file mode 100644
index 00000000000..0e9f626012d
--- /dev/null
+++ b/pkgs/tools/games/pocket-updater-utility/deps.nix
@@ -0,0 +1,9 @@
+# This file was automatically generated by passthru.fetch-deps.
+# Please dont edit it manually, your changes might get overwritten!
+
+{ fetchNuGet }: [
+  (fetchNuGet { pname = "CommandLineParser"; version = "2.9.1"; sha256 = "1sldkj8lakggn4hnyabjj1fppqh50fkdrr1k99d4gswpbk5kv582"; })
+  (fetchNuGet { pname = "Crc32.NET"; version = "1.2.0"; sha256 = "0qaj3192k1vfji87zf50rhydn5mrzyzybrs2k4v7ap29k8i0vi5h"; })
+  (fetchNuGet { pname = "Microsoft.NETCore.Platforms"; version = "1.1.0"; sha256 = "08vh1r12g6ykjygq5d3vq09zylgb84l63k49jc4v8faw9g93iqqm"; })
+  (fetchNuGet { pname = "NETStandard.Library"; version = "2.0.0"; sha256 = "1bc4ba8ahgk15m8k4nd7x406nhi0kwqzbgjk2dmw52ss553xz7iy"; })
+]
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b099b2d919a..af73720723c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1933,6 +1933,8 @@ with pkgs;
 
   pferd = callPackage ../tools/misc/pferd { };
 
+  pocket-updater-utility = callPackage ../tools/games/pocket-updater-utility { };
+
   polygon-cli = callPackage ../tools/networking/polygon-cli { };
 
   proycon-wayout = callPackage ../tools/wayland/proycon-wayout { };