diff --git a/pkgs/by-name/av/av1an-unwrapped/package.nix b/pkgs/by-name/av/av1an-unwrapped/package.nix
index e7ed15a35725..e4f31ba85930 100644
--- a/pkgs/by-name/av/av1an-unwrapped/package.nix
+++ b/pkgs/by-name/av/av1an-unwrapped/package.nix
@@ -1,28 +1,40 @@
 {
   lib,
-  rustPlatform,
+  stdenv,
   fetchFromGitHub,
-  pkg-config,
+  fetchpatch,
   ffmpeg,
-  nasm,
-  vapoursynth,
   libaom,
-  rav1e,
+  nasm,
   nix-update-script,
+  pkg-config,
+  rav1e,
+  rustPlatform,
+  vapoursynth,
 }:
 
 rustPlatform.buildRustPackage rec {
   pname = "av1an-unwrapped";
-  version = "0.4.3";
+  version = "0.4.4";
 
   src = fetchFromGitHub {
     owner = "master-of-zen";
     repo = "av1an";
     tag = version;
-    hash = "sha256-Mb5I+9IBwpfmK1w4LstNHI/qsJKlCuRxgSUiqpwUqF0=";
+    hash = "sha256-YF+j349777pE+evvXWTo42DQn1CE0jlfKBEXUFTfcb8=";
   };
 
-  cargoHash = "sha256-IWcSaJoakXSPIdycWIikGSmOk+D4A3aMnJwuiKn8XNY=";
+  cargoPatches = [
+    # TODO: Remove in next version
+    # Avoids https://github.com/shssoichiro/ffmpeg-the-third/issues/63
+    # https://github.com/master-of-zen/Av1an/pull/912
+    (fetchpatch {
+      url = "https://github.com/master-of-zen/Av1an/commit/e6b29a5a624434eb0dc95b7e8aa31ccf624ccb9d.patch";
+      hash = "sha256-nFE04hlTzApYafSzgl/XOUdchxEjKvxXy+SKr/d6+0Q=";
+    })
+  ];
+
+  cargoHash = "sha256-4+JyWymj0yFsXw+7im+ye4rJmkc8nyg+7d1U/MTOerk=";
 
   nativeBuildInputs = [
     nasm
@@ -60,5 +72,7 @@ rustPlatform.buildRustPackage rec {
     license = lib.licenses.gpl3Only;
     maintainers = with lib.maintainers; [ getchoo ];
     mainProgram = "av1an";
+    # symbol index out of range file '/private/tmp/nix-build-av1an-unwrapped-0.4.4.drv-0/rustcz0anL2/librav1e-ca440893f9248a14.rlib' for architecture x86_64
+    broken = stdenv.hostPlatform.system == "x86_64-darwin";
   };
 }
diff --git a/pkgs/by-name/av/av1an/package.nix b/pkgs/by-name/av/av1an/package.nix
index 7f7418f793d3..2a7b7c05e527 100644
--- a/pkgs/by-name/av/av1an/package.nix
+++ b/pkgs/by-name/av/av1an/package.nix
@@ -1,19 +1,21 @@
 {
   lib,
-  symlinkJoin,
-  makeBinaryWrapper,
+  av1an,
   av1an-unwrapped,
   ffmpeg,
-  python3,
   libaom,
-  svt-av1,
-  rav1e,
+  libvmaf,
   libvpx,
+  makeBinaryWrapper,
+  mkvtoolnix-cli,
+  python3,
+  rav1e,
+  svt-av1,
+  symlinkJoin,
+  testers,
+  vapoursynth,
   x264,
   x265,
-  libvmaf,
-  vapoursynth,
-  mkvtoolnix-cli,
   withAom ? true, # AV1 reference encoder
   withSvtav1 ? false, # AV1 encoder/decoder (focused on speed and correctness)
   withRav1e ? false, # AV1 encoder (focused on speed and safety)
@@ -27,15 +29,16 @@
 # av1an requires at least one encoder
 assert lib.assertMsg (lib.elem true [
   withAom
-  withSvtav1
   withRav1e
+  withSvtav1
   withVpx
   withX264
   withX265
 ]) "At least one encoder is required!";
 
 symlinkJoin {
-  name = "av1an-${av1an-unwrapped.version}";
+  pname = "av1an";
+  inherit (av1an-unwrapped) version;
 
   paths = [ av1an-unwrapped ];
 
@@ -49,13 +52,13 @@ symlinkJoin {
           (ffmpeg.override { inherit withVmaf; })
         ]
         ++ lib.optional withAom libaom
-        ++ lib.optional withSvtav1 svt-av1
+        ++ lib.optional withMkvtoolnix mkvtoolnix-cli
         ++ lib.optional withRav1e rav1e
+        ++ lib.optional withSvtav1 svt-av1
+        ++ lib.optional withVmaf libvmaf
         ++ lib.optional withVpx libvpx
         ++ lib.optional withX264 x264
-        ++ lib.optional withX265 x265
-        ++ lib.optional withVmaf libvmaf
-        ++ lib.optional withMkvtoolnix mkvtoolnix-cli;
+        ++ lib.optional withX265 x265;
     in
     ''
       wrapProgram $out/bin/av1an \
@@ -65,11 +68,10 @@ symlinkJoin {
     '';
 
   passthru = {
-    # TODO: uncomment when upstream actually bumps CARGO_PKG_VERSION
-    #tests.version = testers.testVersion {
-    #  package = av1an;
-    #  inherit (av1an-unwrapped) version;
-    #};
+    tests.version = testers.testVersion {
+      package = av1an;
+      inherit (av1an-unwrapped) version;
+    };
   };
 
   meta = {
@@ -81,6 +83,7 @@ symlinkJoin {
       license
       maintainers
       mainProgram
+      broken
       ;
   };
 }