diff --git a/pkgs/applications/video/openshot-qt/default.nix b/pkgs/applications/video/openshot-qt/default.nix
index cd3176249f8a..ede47ad061f6 100644
--- a/pkgs/applications/video/openshot-qt/default.nix
+++ b/pkgs/applications/video/openshot-qt/default.nix
@@ -1,6 +1,7 @@
 { stdenv, mkDerivationWith, fetchFromGitHub, fetchpatch
 , doxygen, python3Packages, libopenshot
-, wrapGAppsHook, gtk3 }:
+, wrapGAppsHook, gtk3
+, qtsvg }:
 
 mkDerivationWith python3Packages.buildPythonApplication rec {
   pname = "openshot-qt";
@@ -29,6 +30,12 @@ mkDerivationWith python3Packages.buildPythonApplication rec {
 
   postFixup = ''
     wrapProgram $out/bin/openshot-qt \
+  ''
+  # Fix toolbar icons on Darwin
+  + stdenv.lib.optionalString stdenv.isDarwin ''
+      --suffix QT_PLUGIN_PATH : "${stdenv.lib.getBin qtsvg}/lib/qt-5.12.7/plugins" \
+  ''
+  + ''
       "''${gappsWrapperArgs[@]}" \
       "''${qtWrapperArgs[@]}"
   '';
@@ -47,6 +54,6 @@ mkDerivationWith python3Packages.buildPythonApplication rec {
     '';
     license = with licenses; gpl3Plus;
     maintainers = with maintainers; [ AndersonTorres ];
-    platforms = with platforms; linux;
+    platforms = with platforms; unix;
   };
 }
diff --git a/pkgs/applications/video/openshot-qt/libopenshot-audio.nix b/pkgs/applications/video/openshot-qt/libopenshot-audio.nix
index d1a368b43ba2..b6bb87e66512 100644
--- a/pkgs/applications/video/openshot-qt/libopenshot-audio.nix
+++ b/pkgs/applications/video/openshot-qt/libopenshot-audio.nix
@@ -1,4 +1,7 @@
-{ stdenv, fetchFromGitHub, pkgconfig, cmake, doxygen, alsaLib , libX11, libXft, libXrandr, libXinerama, libXext, libXcursor }:
+{ stdenv, fetchFromGitHub, pkgconfig, cmake, doxygen
+, alsaLib, libX11, libXft, libXrandr, libXinerama, libXext, libXcursor
+, zlib, AGL, Cocoa, Foundation
+}:
 
 with stdenv.lib;
 stdenv.mkDerivation rec {
@@ -16,7 +19,12 @@ stdenv.mkDerivation rec {
   [ pkgconfig cmake doxygen ];
 
   buildInputs =
-  [ alsaLib libX11 libXft libXrandr libXinerama libXext libXcursor ];
+    optionals stdenv.isLinux [ alsaLib ]
+    ++ (if stdenv.isDarwin then
+          [ zlib AGL Cocoa Foundation ]
+        else
+          [ libX11 libXft libXrandr libXinerama libXext libXcursor ])
+  ;
 
   doCheck = false;
 
@@ -30,6 +38,6 @@ stdenv.mkDerivation rec {
     '';
     license = with licenses; gpl3Plus;
     maintainers = with maintainers; [ AndersonTorres ];
-    platforms = with platforms; linux;
+    platforms = with platforms; unix;
   };
 }
diff --git a/pkgs/applications/video/openshot-qt/libopenshot.nix b/pkgs/applications/video/openshot-qt/libopenshot.nix
index e24b6ee41f85..1b6084a1d2f9 100644
--- a/pkgs/applications/video/openshot-qt/libopenshot.nix
+++ b/pkgs/applications/video/openshot-qt/libopenshot.nix
@@ -3,7 +3,9 @@
 , libopenshot-audio, imagemagick, ffmpeg_3
 , swig, python3
 , unittest-cpp, cppzmq, zeromq
-, qtbase, qtmultimedia }:
+, qtbase, qtmultimedia
+, llvmPackages
+}:
 
 with stdenv.lib;
 stdenv.mkDerivation rec {
@@ -27,7 +29,9 @@ stdenv.mkDerivation rec {
 
   buildInputs =
   [ imagemagick ffmpeg_3 swig python3 unittest-cpp
-    cppzmq zeromq qtbase qtmultimedia ];
+    cppzmq zeromq qtbase qtmultimedia ]
+    ++ optional stdenv.isDarwin llvmPackages.openmp
+  ;
 
   LIBOPENSHOT_AUDIO_DIR = libopenshot-audio;
   "UNITTEST++_INCLUDE_DIR" = "${unittest-cpp}/include/UnitTest++";
@@ -46,6 +50,6 @@ stdenv.mkDerivation rec {
     '';
     license = with licenses; gpl3Plus;
     maintainers = with maintainers; [ AndersonTorres ];
-    platforms = with platforms; linux;
+    platforms = with platforms; unix;
   };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 7a55699da1d0..85d7890dd6e7 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -9476,18 +9476,15 @@ in
     graalvm8-ee
     graalvm11-ee;
 
-  openshot-qt = let
-    # Cannot use a newer Qt (5.15) version because it requires qtwebkit
-    # and our qtwebkit fails to build with 5.15. 01bcfd3579219d60e5d07df309a000f96b2b658b
-    pkgs_ = pkgs.extend(_: prev: {
-      pythonInterpreters = prev.pythonInterpreters.override(oldAttrs: {
-        pkgs = oldAttrs.pkgs.extend(_: _: {
-          qt5 = pkgs.qt514;
-          libsForQt5 = pkgs.libsForQt514;
-        });
-      });
-    });
-  in pkgs_.libsForQt514.callPackage ../applications/video/openshot-qt { };
+  # Cannot use a newer Qt (5.15) version because it requires qtwebkit
+  # and our qtwebkit fails to build with 5.15. 01bcfd3579219d60e5d07df309a000f96b2b658b
+  openshot-qt = (pkgs.extend (final: prev: rec {
+    qt5 = if stdenv.isDarwin then prev.qt5 else prev.qt514;
+    libsForQt5 = if stdenv.isDarwin then prev.libsForQt5 else prev.libsForQt514;
+    pythonInterpreters = prev.pythonInterpreters.override {
+      pkgs = final;
+    };
+  })).libsForQt5.callPackage ../applications/video/openshot-qt { };
 
   openspin = callPackage ../development/compilers/openspin { };
 
@@ -15400,7 +15397,9 @@ julia_15 = callPackage ../development/compilers/julia/1.5.nix {
 
     packagekit-qt = callPackage ../tools/package-management/packagekit/qt.nix { };
 
-    libopenshot-audio = callPackage ../applications/video/openshot-qt/libopenshot-audio.nix { };
+    libopenshot-audio = callPackage ../applications/video/openshot-qt/libopenshot-audio.nix {
+      inherit (darwin.apple_sdk.frameworks) AGL Cocoa Foundation;
+    };
 
     libqglviewer = callPackage ../development/libraries/libqglviewer {
       inherit (darwin.apple_sdk.frameworks) AGL;