diff --git a/packages/webone/default.nix b/packages/webone/default.nix
new file mode 100644
index 0000000..fc35a19
--- /dev/null
+++ b/packages/webone/default.nix
@@ -0,0 +1,29 @@
+{
+  fetchFromGitHub,
+  buildDotnetModule,
+  dotnetCorePackages,
+  ...
+}:
+
+buildDotnetModule rec {
+  pname = "webone";
+  version = "0.17.5";
+
+  src = fetchFromGitHub {
+    owner = "atauenis";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-Dybm0Yl3f6Q7bjDRZHn7hCIYBryS93PtzFLC2V+LzXg=";
+  };
+
+  projectFile = "WebOne.csproj";
+  nugetDeps = ./deps.nix;
+
+  dotnet-sdk = dotnetCorePackages.sdk_6_0;
+  dotnet-runtime = dotnetCorePackages.runtime_6_0;
+
+  meta = {
+    homepage = "https://github.com/atauenis/webone";
+    description = "HTTP 1.x proxy that makes old web browsers usable again in the Web 2.0 world.";
+  };
+}
diff --git a/packages/webone/deps.nix b/packages/webone/deps.nix
new file mode 100644
index 0000000..e63816d
--- /dev/null
+++ b/packages/webone/deps.nix
@@ -0,0 +1,77 @@
+# This file was automatically generated by passthru.fetch-deps.
+# Please dont edit it manually, your changes might get overwritten!
+# TODO: This format file is obsolete, consider migrating to JSON.
+
+{ fetchNuGet }:
+[
+  (fetchNuGet {
+    pname = "Microsoft.NETCore.Platforms";
+    version = "3.1.0";
+    hash = "sha256-cnygditsEaU86bnYtIthNMymAHqaT/sf9Gjykhzqgb0=";
+  })
+  (fetchNuGet {
+    pname = "Microsoft.Win32.Registry";
+    version = "4.7.0";
+    hash = "sha256-+jWCwRqU/J/jLdQKDFm93WfIDrDMXMJ984UevaQMoi8=";
+  })
+  (fetchNuGet {
+    pname = "Microsoft.Win32.SystemEvents";
+    version = "4.7.0";
+    hash = "sha256-GHxnD1Plb32GJWVWSv0Y51Kgtlb+cdKgOYVBYZSgVF4=";
+  })
+  (fetchNuGet {
+    pname = "Packaging.Targets";
+    version = "0.1.232";
+    hash = "sha256-boiMjc7oglq472AMH23qnzyLsDkGuCr9n0ijZoH9zYE=";
+  })
+  (fetchNuGet {
+    pname = "System.Buffers";
+    version = "4.5.1";
+    hash = "sha256-wws90sfi9M7kuCPWkv1CEYMJtCqx9QB/kj0ymlsNaxI=";
+  })
+  (fetchNuGet {
+    pname = "System.Configuration.ConfigurationManager";
+    version = "4.7.0";
+    hash = "sha256-rYjp/UmagI4ZULU1ocia/AiXxLNL8uhMV8LBF4QFW10=";
+  })
+  (fetchNuGet {
+    pname = "System.Diagnostics.PerformanceCounter";
+    version = "4.7.0";
+    hash = "sha256-gcanKBgh7EWUJxfa7h9f/HkfTtGRp0BLg9fVDIhjANQ=";
+  })
+  (fetchNuGet {
+    pname = "System.Drawing.Common";
+    version = "4.7.0";
+    hash = "sha256-D3qG+xAe78lZHvlco9gHK2TEAM370k09c6+SQi873Hk=";
+  })
+  (fetchNuGet {
+    pname = "System.Security.AccessControl";
+    version = "4.7.0";
+    hash = "sha256-/9ZCPIHLdhzq7OW4UKqTsR0O93jjHd6BRG1SRwgHE1g=";
+  })
+  (fetchNuGet {
+    pname = "System.Security.Cryptography.ProtectedData";
+    version = "4.7.0";
+    hash = "sha256-dZfs5q3Ij1W1eJCfYjxI2o+41aSiFpaAugpoECaCOug=";
+  })
+  (fetchNuGet {
+    pname = "System.Security.Permissions";
+    version = "4.7.0";
+    hash = "sha256-BGgXMLUi5rxVmmChjIhcXUxisJjvlNToXlyaIbUxw40=";
+  })
+  (fetchNuGet {
+    pname = "System.Security.Principal.Windows";
+    version = "4.7.0";
+    hash = "sha256-rWBM2U8Kq3rEdaa1MPZSYOOkbtMGgWyB8iPrpIqmpqg=";
+  })
+  (fetchNuGet {
+    pname = "System.Text.Encoding.CodePages";
+    version = "4.7.0";
+    hash = "sha256-/wLj3mcmScFAD/9cxmKyQnfdbaF9Mr/lpCuEsMarygM=";
+  })
+  (fetchNuGet {
+    pname = "System.Windows.Extensions";
+    version = "4.7.0";
+    hash = "sha256-yW+GvQranReaqPw5ZFv+mSjByQ5y1pRLl05JIEf3tYU=";
+  })
+]