diff --git a/lib/licenses.nix b/lib/licenses.nix
index 67744b499d8a3..302a42e965215 100644
--- a/lib/licenses.nix
+++ b/lib/licenses.nix
@@ -547,6 +547,13 @@ lib.mapAttrs mkLicense ({
     redistributable = true;
   };
 
+  fsl11Asl20 = {
+    fullName = "Functional Source License, Version 1.1, Apache 2.0 Future License";
+    url = "https://fsl.software/FSL-1.1-Apache-2.0.template.md";
+    free = false;
+    redistributable = true;
+  };
+
   ftl = {
     spdxId = "FTL";
     fullName = "Freetype Project License";
diff --git a/pkgs/by-name/_1/_1fps/package.nix b/pkgs/by-name/_1/_1fps/package.nix
new file mode 100644
index 0000000000000..a8ec077491ceb
--- /dev/null
+++ b/pkgs/by-name/_1/_1fps/package.nix
@@ -0,0 +1,35 @@
+{
+  lib,
+  fetchFromGitHub,
+  buildGoModule,
+  xorg,
+}:
+buildGoModule rec {
+  pname = "1fps";
+  version = "0.1.10";
+
+  src = fetchFromGitHub {
+    owner = "1fpsvideo";
+    repo = "1fps";
+    rev = "v${version}";
+    hash = "sha256-3uPGFxEWmKQxQWPmotZI29GykUGQDjtDjFPps4QMs0M=";
+  };
+
+  proxyVendor = true;
+
+  vendorHash = "sha256-J3RGQhjpGURmXOwq19BbbNg5ERrUXHnSG5Id6gX7Nug=";
+
+  buildInputs = [
+    xorg.libX11
+    xorg.libXtst
+    xorg.libXi
+  ];
+
+  meta = {
+    description = "Encrypted Screen Sharing";
+    homepage = "https://1fps.video";
+    license = lib.licenses.fsl11Asl20;
+    maintainers = with lib.maintainers; [ renesat ];
+    mainProgram = "1fps";
+  };
+}