diff --git a/pkgs/by-name/sv/svt-av1-psy/package.nix b/pkgs/by-name/sv/svt-av1-psy/package.nix
new file mode 100644
index 000000000000..df45ea1734cc
--- /dev/null
+++ b/pkgs/by-name/sv/svt-av1-psy/package.nix
@@ -0,0 +1,55 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  cmake,
+  nasm,
+  libdovi,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "svt-av1-psy";
+  version = "2.2.1";
+
+  src = fetchFromGitHub {
+    owner = "gianni-rosato";
+    repo = "svt-av1-psy";
+    rev = "refs/tags/v${finalAttrs.version}";
+    hash = "sha256-4ds7yrUMp0O5/aWOkdnrANR1D3djajU/0ZeY6xJnpHI=";
+  };
+
+  cmakeBuildType = "Release";
+
+  cmakeFlags = lib.mapAttrsToList lib.cmakeFeature {
+    LIBDOVI_FOUND = lib.boolToString true;
+    # enable when libhdr10plus is available
+    # LIBHDR10PLUS_RS_FOUND = lib.boolToString true;
+  };
+
+  nativeBuildInputs = [
+    cmake
+    nasm
+  ];
+
+  buildInputs = [
+    libdovi
+  ];
+
+  meta = {
+    homepage = "https://github.com/gianni-rosato/svt-av1-psy";
+    description = "Scalable Video Technology AV1 Encoder and Decoder";
+
+    longDescription = ''
+      SVT-AV1-PSY is the Scalable Video Technology for AV1 (SVT-AV1 Encoder and Decoder)
+      with perceptual enhancements for psychovisually optimal AV1 encoding.
+      The goal is to create the best encoding implementation for perceptual quality with AV1.
+    '';
+
+    license = with lib.licenses; [
+      aom
+      bsd3
+    ];
+    platforms = lib.platforms.unix;
+    maintainers = with lib.maintainers; [ johnrtitor ];
+  };
+})