diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 59cf754af9dc..b9cc3b38425e 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -22075,6 +22075,12 @@
     githubId = 4477729;
     name = "Sergey Mironov";
   };
+  smissingham = {
+    email = "sean@missingham.com";
+    github = "smissingham";
+    githubId = 9065495;
+    name = "Sean Missingham";
+  };
   smitop = {
     name = "Smitty van Bodegom";
     email = "me@smitop.com";
diff --git a/pkgs/by-name/fi/filen-desktop/package.nix b/pkgs/by-name/fi/filen-desktop/package.nix
new file mode 100644
index 000000000000..41a4b9566cdf
--- /dev/null
+++ b/pkgs/by-name/fi/filen-desktop/package.nix
@@ -0,0 +1,54 @@
+{
+  lib,
+  stdenv,
+  fetchurl,
+  appimageTools,
+  makeDesktopItem,
+}:
+let
+  pname = "filen-desktop";
+  version = "3.0.41";
+
+  arch = builtins.head (builtins.split "-" stdenv.hostPlatform.system);
+
+  src = fetchurl {
+    url = "https://github.com/FilenCloudDienste/filen-desktop/releases/download/v${version}/Filen_linux_${arch}.AppImage";
+    hash = "sha256-Nao5By8Z8lMbRcp2Mgw+xaiiFzUxCm6S3SAE5FfDZpk=";
+  };
+
+  desktopItem = makeDesktopItem {
+    name = "filen-desktop";
+    desktopName = "Filen Desktop";
+    comment = "Encrypted Cloud Storage";
+    icon = "filen-desktop";
+    exec = "filen-desktop %u";
+    categories = [ "Office" ];
+  };
+
+  appimageContents = appimageTools.extract { inherit pname version src; };
+in
+appimageTools.wrapType2 {
+  inherit pname version src;
+
+  extraInstallCommands = ''
+    mkdir -p $out/share
+    cp -rt $out/share ${desktopItem}/share/applications ${appimageContents}/usr/share/icons
+    chmod -R +w $out/share
+    find $out/share/icons -type f -iname "*.png" -execdir mv {} "$pname.png" \;
+  '';
+
+  meta = {
+    homepage = "https://filen.io/products/desktop";
+    downloadPage = "https://github.com/FilenCloudDienste/filen-desktop/releases/";
+    description = "Filen Desktop Client for Linux";
+    longDescription = ''
+      Encrypted Cloud Storage built for your Desktop.
+      Sync your data, mount network drives, collaborate with others and access files natively — powered by robust encryption and seamless integration.
+    '';
+    mainProgram = "filen-desktop";
+    platforms = [ "x86_64-linux" ];
+    license = lib.licenses.agpl3Only;
+    maintainers = with lib.maintainers; [ smissingham ];
+    sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
+  };
+}