diff --git a/pkgs/by-name/vr/vrcvideocacher/deps.json b/pkgs/by-name/vr/vrcvideocacher/deps.json
new file mode 100644
index 000000000000..bd6319b7d40a
--- /dev/null
+++ b/pkgs/by-name/vr/vrcvideocacher/deps.json
@@ -0,0 +1,352 @@
+[
+  {
+    "pname": "AsyncImageLoader.Avalonia",
+    "version": "3.5.0",
+    "hash": "sha256-KBn0YY8RFE5SXwPdla1+ux/rC+DFTYllOkuGtR1iQZ8="
+  },
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+    "hash": "sha256-FSMuXVA5q5L5evwos5bIsuT81suO8FbCjEF3OvAL9p0="
+  },
+  {
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+    "version": "2.1.25547.20250602",
+    "hash": "sha256-LE/lENAHptmz6t3T/AoJwnhpda+xs7PqriNGzdcfg8M="
+  },
+  {
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+    "hash": "sha256-6wx06tjSKWQOlX2czdp6Wh0nuwVapx5qf/s8Qj5we40="
+  },
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+    "version": "11.3.11",
+    "hash": "sha256-Ki6O9HYbseQPV3DsvwmJ+ERimi/WmvzelNJDKP6loo0="
+  },
+  {
+    "pname": "Avalonia.Controls.DataGrid",
+    "version": "11.3.11",
+    "hash": "sha256-xCRjXSd7ocHxuEzBhLokSHRrgtt4akJ7LUIC2oQ43io="
+  },
+  {
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+    "version": "11.3.11",
+    "hash": "sha256-oFivO8/0rir4BwQsTeWs3bSnb7RmldwxYmI77j5pt8k="
+  },
+  {
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+    "version": "11.3.11",
+    "hash": "sha256-p38+O0VDqZ8u5VOzImP21/U5wyP1BUp2UrLLc9HSfwE="
+  },
+  {
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+    "version": "11.3.11",
+    "hash": "sha256-S0DWwcZHulVUIckiv2HM1Vbqno64c/Xt+mPhZp1tfsA="
+  },
+  {
+    "pname": "Avalonia.FreeDesktop",
+    "version": "11.3.11",
+    "hash": "sha256-UE2/w9cw3YDzsw3HuhI2sTPy8reH9C71ufmHOpzvlSQ="
+  },
+  {
+    "pname": "Avalonia.Native",
+    "version": "11.3.11",
+    "hash": "sha256-vw67lp/oOt+2lqdJ5PK2FY93jqPTcgZqOAXLtSXlJ8s="
+  },
+  {
+    "pname": "Avalonia.Remote.Protocol",
+    "version": "11.3.11",
+    "hash": "sha256-l1f3rVygtI268llwbN0NvTDSfXwZE3CyRw8w5tbHBC4="
+  },
+  {
+    "pname": "Avalonia.Skia",
+    "version": "11.3.11",
+    "hash": "sha256-89TGu50JfEVFo+QZgyOR0uOagC/xoJvqfnrHep3W/cc="
+  },
+  {
+    "pname": "Avalonia.Themes.Fluent",
+    "version": "11.3.11",
+    "hash": "sha256-tiJ0xAFf0UVSH7LASPtg/7ils7+vZjw2UKBMydyUR3Q="
+  },
+  {
+    "pname": "Avalonia.Themes.Simple",
+    "version": "11.3.11",
+    "hash": "sha256-AJS5Ls0tJ6PCr2mnr1PpxGWX4sII8mpe2R+VCFYRg44="
+  },
+  {
+    "pname": "Avalonia.Win32",
+    "version": "11.3.11",
+    "hash": "sha256-6/NG4OrB/4YisXzJ51GPuq3uDn8oEUWyJRAqejyMCQw="
+  },
+  {
+    "pname": "Avalonia.X11",
+    "version": "11.3.11",
+    "hash": "sha256-2fiQvKxU/r71UOAQgy0zwSHVCM2uG2sdEUhObd5TrQQ="
+  },
+  {
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+    "version": "1.4.0",
+    "hash": "sha256-+GdBrmIyOHoN6dJQie7lNZ4IO0uCI20Qzz/Ka4dUFsA="
+  },
+  {
+    "pname": "CodingSeb.Localization.Avalonia",
+    "version": "1.4.1",
+    "hash": "sha256-nYSkSpBvPUBr1zI78IeR4hQ2GaxfcNjuphS2XaV+uu4="
+  },
+  {
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+    "version": "8.4.0",
+    "hash": "sha256-a0D550q+ffreU9Z+kQPdzJYPNaj1UjgyPofLzUg02ZI="
+  },
+  {
+    "pname": "EmbedIO",
+    "version": "3.5.2",
+    "hash": "sha256-e6GfVHXxYeUw3ntCrHokNoAS6mXArO7+vdMeUFnsSo8="
+  },
+  {
+    "pname": "HarfBuzzSharp",
+    "version": "8.3.1.1",
+    "hash": "sha256-614yv6bK9ynhdUnvW4wIkgpBe2sqTh28U9cDZzdhPc0="
+  },
+  {
+    "pname": "HarfBuzzSharp.NativeAssets.Linux",
+    "version": "8.3.1.1",
+    "hash": "sha256-sBbez6fc9axVcsBbIHbpQh/MM5NHlMJgSu6FyuZzVyU="
+  },
+  {
+    "pname": "HarfBuzzSharp.NativeAssets.macOS",
+    "version": "8.3.1.1",
+    "hash": "sha256-hK20KbX2OpewIO5qG5gWw5Ih6GoLcIDgFOqCJIjXR/Q="
+  },
+  {
+    "pname": "HarfBuzzSharp.NativeAssets.WebAssembly",
+    "version": "8.3.1.1",
+    "hash": "sha256-mLKoLqI47ZHXqTMLwP1UCm7faDptUfQukNvdq6w/xxw="
+  },
+  {
+    "pname": "HarfBuzzSharp.NativeAssets.Win32",
+    "version": "8.3.1.1",
+    "hash": "sha256-Um4iwLdz9XtaDSAsthNZdev6dMiy7OBoHOrorMrMYyo="
+  },
+  {
+    "pname": "Material.Icons",
+    "version": "2.4.1",
+    "hash": "sha256-+LTHyF3f7QqkfVQM2pjIA7GpT5Gj5/BoLDSjZKhBl1M="
+  },
+  {
+    "pname": "Material.Icons.Avalonia",
+    "version": "2.4.1",
+    "hash": "sha256-gONbczMJ3THUicrnoCGtBLaYuNDfge/qVF+0ASAGGd8="
+  },
+  {
+    "pname": "MicroCom.Runtime",
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+    "hash": "sha256-VdwpP5fsclvNqJuppaOvwEwv2ofnAI5ZSz2V+UEdLF0="
+  },
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+    "pname": "Microsoft.Data.Sqlite.Core",
+    "version": "10.0.2",
+    "hash": "sha256-gpArXkjFSk62NA88ZYwWc0m4/2UsJyd9/8TCAsI8u4w="
+  },
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+    "version": "10.0.2",
+    "hash": "sha256-FS6T8EnaWCMtj4PnZhh+oF8mcM44VlM3wkTSMlpte9A="
+  },
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+    "version": "10.0.2",
+    "hash": "sha256-qkDfIJpcPO2kk4n5OE/13hI/0mUygpTofInn95XjRZI="
+  },
+  {
+    "pname": "Microsoft.EntityFrameworkCore.Analyzers",
+    "version": "10.0.2",
+    "hash": "sha256-yOv78rgAACBz1zjitpcZbQQ3zx8huJongZTHkhN4PQ0="
+  },
+  {
+    "pname": "Microsoft.EntityFrameworkCore.Relational",
+    "version": "10.0.2",
+    "hash": "sha256-Y4jPpoYhKizg5wF6QfkBX4sYlE2FU1bYhfoDN3xkhKM="
+  },
+  {
+    "pname": "Microsoft.EntityFrameworkCore.Sqlite",
+    "version": "10.0.2",
+    "hash": "sha256-s/bwWC9SdFKr93Oz57pImCB6hf/FYa+sCxtMYC7w+vQ="
+  },
+  {
+    "pname": "Microsoft.EntityFrameworkCore.Sqlite.Core",
+    "version": "10.0.2",
+    "hash": "sha256-oIw6neqiY9JUyYg1lNi92ddDq6pWVOsn7DIBlGPOh+A="
+  },
+  {
+    "pname": "Microsoft.Extensions.Caching.Abstractions",
+    "version": "10.0.2",
+    "hash": "sha256-nKmQuZTt1g5/8gBajo7wdCV64kdCucdiQR8JTt7ZZb0="
+  },
+  {
+    "pname": "Microsoft.Extensions.Caching.Memory",
+    "version": "10.0.2",
+    "hash": "sha256-sRUF7DM0s1yzZnfjM/hF9A/IysE6Er23gZ6jST+RWh0="
+  },
+  {
+    "pname": "Microsoft.Extensions.Configuration.Abstractions",
+    "version": "10.0.2",
+    "hash": "sha256-P+0kaDGO+xB9KxF9eWHDJ4hzi05sUGM/uMNEX5NdBTE="
+  },
+  {
+    "pname": "Microsoft.Extensions.DependencyInjection",
+    "version": "10.0.2",
+    "hash": "sha256-/9UWQRAI2eoocnJWWf1ktnAx/1Gt65c16fc0Xqr9+CQ="
+  },
+  {
+    "pname": "Microsoft.Extensions.DependencyInjection.Abstractions",
+    "version": "10.0.2",
+    "hash": "sha256-UF9T13V5SQxJy2msfLmyovLmitZrjJayf8gHH+uK2eg="
+  },
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+    "version": "10.0.2",
+    "hash": "sha256-w/dGIjtZiGH+KW3969BPOdQpQEV+WB7RPTa2MK2DavE="
+  },
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+    "pname": "Microsoft.Extensions.Logging",
+    "version": "10.0.2",
+    "hash": "sha256-9+gfQwK32JMYscW1YvyCWEzc9mRZOjCACoD9U1vVaJI="
+  },
+  {
+    "pname": "Microsoft.Extensions.Logging.Abstractions",
+    "version": "10.0.2",
+    "hash": "sha256-ndKGzq8+2J/hvaIULwBui0L/jDyMQTAY24j+ohX5VX8="
+  },
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+    "pname": "Microsoft.Extensions.Options",
+    "version": "10.0.2",
+    "hash": "sha256-12AfUEDdta/pmZUyEyqSUfOk0YoA7JOfGmIYnZQ//qk="
+  },
+  {
+    "pname": "Microsoft.Extensions.Primitives",
+    "version": "10.0.2",
+    "hash": "sha256-8Ccrjjv9cFVf9RyCc7GS/Byt8+DXdSNea0UX3A5BEdA="
+  },
+  {
+    "pname": "Microsoft.Extensions.Primitives",
+    "version": "5.0.1",
+    "hash": "sha256-e4uoLnUSmON4If9qJh78+4z14IzW9qCu5YkqLdQqWQU="
+  },
+  {
+    "pname": "Newtonsoft.Json",
+    "version": "13.0.4",
+    "hash": "sha256-8JCB1FdAW681qXP6DFDWvycu1oPyVoxaYgpJ2pUvZSk="
+  },
+  {
+    "pname": "securifybv.PropertyStore",
+    "version": "0.1.0",
+    "hash": "sha256-jTPT9E2LyElgJq4HMavkdwT8tA9uklnJv00mlIx66+g="
+  },
+  {
+    "pname": "securifybv.ShellLink",
+    "version": "0.1.0",
+    "hash": "sha256-Am+ZednCVJUDgB7TePyY3CTxKDQ6Lr8M8KiCVAJoouw="
+  },
+  {
+    "pname": "Semver",
+    "version": "3.0.0",
+    "hash": "sha256-nX5ka27GY6pz9S73H6sLSQCrnAyyI9xDVdzrtlMp4BQ="
+  },
+  {
+    "pname": "Sentry",
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+    "hash": "sha256-5sntMrMha03xtWdKLJnOT/W2fK5lwzaLiNOYFRqBURQ="
+  },
+  {
+    "pname": "Sentry.Serilog",
+    "version": "6.1.0",
+    "hash": "sha256-V5Th0L9xNZP27nqGiLrIJXlqEF+iCcATb5yWgJ4h/IE="
+  },
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+    "version": "4.3.1",
+    "hash": "sha256-TY+GaQYnyDfOGl0gi67xDyUMOuV/mjz8BU66/UsmStI="
+  },
+  {
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+    "version": "5.0.0",
+    "hash": "sha256-xpAT8U0pzTvRGa/qBd2M3YOQDD1xgAHCMVN9NEz0L4E="
+  },
+  {
+    "pname": "Serilog.Sinks.Console",
+    "version": "6.1.1",
+    "hash": "sha256-CfIg4Us4kSMQAn6rU2rsAeE22g6MpFiZdhoZWySpZeY="
+  },
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+    "hash": "sha256-LxZYUoUPkCjIIVarJilnXnqQiMrFNJtoRilmzTNtUjo="
+  },
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+  },
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+    "version": "2.88.9",
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+  },
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+    "version": "2.88.9",
+    "hash": "sha256-qvGuAmjXGjGKMzOPBvP9VWRVOICSGb7aNVejU0lLe/g="
+  },
+  {
+    "pname": "SkiaSharp.NativeAssets.WebAssembly",
+    "version": "2.88.9",
+    "hash": "sha256-vgFL4Pdy3O1RKBp+T9N3W4nkH9yurZ0suo8u3gPmmhY="
+  },
+  {
+    "pname": "SkiaSharp.NativeAssets.Win32",
+    "version": "2.88.9",
+    "hash": "sha256-kP5XM5GgwHGfNJfe4T2yO5NIZtiF71Ddp0pd1vG5V/4="
+  },
+  {
+    "pname": "SQLitePCLRaw.bundle_e_sqlite3",
+    "version": "2.1.11",
+    "hash": "sha256-kWRapMTVEfcc0DxnI9Ai1+RwAAcR2+HUu+WF+OeLJCs="
+  },
+  {
+    "pname": "SQLitePCLRaw.core",
+    "version": "2.1.11",
+    "hash": "sha256-s/fxEoYlNf9c2C4HZueMzPCBvpiViDVlSpg7epB0GXY="
+  },
+  {
+    "pname": "SQLitePCLRaw.lib.e_sqlite3",
+    "version": "2.1.11",
+    "hash": "sha256-ZmffbHNgnLUdsPbikilEAihxXl1MedIBQ1Xzt9226Bw="
+  },
+  {
+    "pname": "SQLitePCLRaw.provider.e_sqlite3",
+    "version": "2.1.11",
+    "hash": "sha256-LdfV325AmYgBOwmwP7MNZxMJZkNO6bwrHvB6C5SyItA="
+  },
+  {
+    "pname": "Tmds.DBus.Protocol",
+    "version": "0.21.3",
+    "hash": "sha256-HVEIHSeSe29ergHxsNvWYu3o7Ai8VZKo09yFn+miTnI="
+  },
+  {
+    "pname": "Unosquare.Swan.Lite",
+    "version": "3.1.0",
+    "hash": "sha256-PL8N3CqIz/wku8/mkRMC3X868Byv47C20/rBLBhkS3o="
+  },
+  {
+    "pname": "ValveKeyValue",
+    "version": "0.20.0.417",
+    "hash": "sha256-CmnexfgjFT4aLeSXargNyIJlRDFh6lyPW4Kx+m68nzk="
+  }
+]
diff --git a/pkgs/by-name/vr/vrcvideocacher/package.nix b/pkgs/by-name/vr/vrcvideocacher/package.nix
new file mode 100644
index 000000000000..2eb3e99e5806
--- /dev/null
+++ b/pkgs/by-name/vr/vrcvideocacher/package.nix
@@ -0,0 +1,86 @@
+{
+  buildDotnetModule,
+  dotnetCorePackages,
+  fetchFromGitHub,
+  lib,
+  nix-update-script,
+  copyDesktopItems,
+  makeDesktopItem,
+  icoutils,
+
+  ffmpeg,
+  yt-dlp,
+  deno,
+}:
+buildDotnetModule (finalAttrs: {
+  pname = "vrcvideocacher";
+  version = "2026.4.4";
+
+  src = fetchFromGitHub {
+    owner = "EllyVR";
+    repo = "VRCVideoCacher";
+    tag = finalAttrs.version;
+    hash = "sha256-VollU7um18HYeIyXC8PzqcNbBYM3gd2JzxSql4VSFWw=";
+  };
+
+  __structuredAttrs = true;
+  strictDeps = true;
+
+  dotnet-sdk = dotnetCorePackages.sdk_10_0;
+  dotnet-runtime = dotnetCorePackages.runtime_10_0;
+
+  projectFile = "VRCVideoCacher/VRCVideoCacher.csproj";
+  nugetDeps = ./deps.json;
+
+  executables = [ "VRCVideoCacher" ];
+  selfContainedBuild = true;
+
+  nativeBuildInputs = [
+    copyDesktopItems
+    icoutils
+  ];
+
+  makeWrapperArgs = [
+    "--add-flags"
+    "--global-path"
+
+    "--prefix"
+    "PATH"
+    ":"
+    (lib.makeBinPath [
+      ffmpeg
+      yt-dlp
+      deno
+    ])
+  ];
+  postInstall = ''
+    icotool --icon -x $src/VRCVideoCacher/Assets/icon.ico
+
+    for i in 16 32 48 64 128 256; do
+      size=''${i}x''${i}
+      install -Dm444 *_''${size}x*.png $out/share/icons/hicolor/$size/apps/vrcvideocacher.png
+    done
+  '';
+
+  desktopItems = [
+    (makeDesktopItem {
+      name = "vrcvideocacher";
+      desktopName = "VRCVideoCacher";
+      exec = finalAttrs.meta.mainProgram;
+      comment = finalAttrs.meta.description;
+      icon = "vrcvideocacher";
+      categories = [ "Utility" ];
+    })
+  ];
+
+  passthru.updateScript = nix-update-script { };
+
+  meta = {
+    description = "Cache VRChat videos locally and fix YouTube videos that fail to load";
+    homepage = "https://github.com/EllyVR/VRCVideoCacher";
+    license = lib.licenses.unfree;
+    maintainers = with lib.maintainers; [ coolGi ];
+    mainProgram = "VRCVideoCacher";
+    platforms = [ "x86_64-linux" ];
+  };
+})