libreoffice: separates darwin into its own file darwin.nix

pkgs/applications/office/libreoffice/darwin.nix

@@ -0,0 +1,51 @@
+{ stdenv
+, lib
+, fetchurl
+, undmg
+}:
+
+let
+  appName = "LibreOffice.app";
+  version = "7.2.5";
+  dist = {
+    aarch64-darwin = {
+      arch = "aarch64";
+      sha256 = "bdbcb9a98211f866ca089d440aebcd1d313aa99e8ab4104aae4e65ea3cee74ca";
+    };
+
+    x86_64-darwin = {
+      arch = "x86_64";
+      sha256 = "0b7ef18ed08341ac6c15339fe9a161ad17f6b469009d987cfc7d50c628d12a4e";
+    };
+  }."${stdenv.hostPlatform.system}";
+in
+stdenv.mkDerivation {
+  inherit version;
+  pname = "libreoffice";
+  src = fetchurl {
+    url = "https://download.documentfoundation.org/libreoffice/stable/${version}/mac/${dist.arch}/LibreOffice_${version}_MacOS_${dist.arch}.dmg";
+    inherit (dist) sha256;
+  };
+
+  nativeBuildInputs = [ undmg ];
+  sourceRoot = "${appName}";
+  dontPatch = true;
+  dontConfigure = true;
+  dontBuild = true;
+
+  installPhase = ''
+    runHook preInstallPhase
+    mkdir -p $out/{Applications/${appName},bin}
+    cp -R . $out/Applications/${appName}
+    ln -s $out/Applications/${appName}/Contents/MacOS/soffice $out/bin
+    runHook postInstallPhase
+  '';
+
+  meta = with lib; {
+    description = "Comprehensive, professional-quality productivity suite, a variant of openoffice.org";
+    homepage = "https://libreoffice.org/";
+    license = licenses.lgpl3;
+    maintainers = with maintainers; [ tricktron ];
+    platforms = [ "aarch64-darwin" "x86_64-darwin" ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -26901,12 +26901,10 @@ with pkgs;
     boost = boost175;
   };
 
-  libreoffice = if stdenv.hostPlatform.isDarwin
-    then callPackage ../applications/office/libreoffice libreoffice-args
+  libreoffice = if stdenv.isDarwin
+    then callPackage ../applications/office/libreoffice/darwin.nix {}
     else hiPrio libreoffice-still;
-  libreoffice-unwrapped =  if stdenv.hostPlatform.isDarwin
-    then libreoffice
-    else libreoffice.libreoffice;
+  libreoffice-unwrapped = (hiPrio libreoffice-still).libreoffice;
 
   libreoffice-args = {
     inherit (perlPackages) ArchiveZip IOCompress;