standardnotes: refactoring to use appimageTools instead of appimage-run

pkgs/applications/editors/standardnotes/default.nix

@@ -1,7 +1,10 @@
-{ stdenv, appimage-run, fetchurl, runtimeShell }:
+{ stdenv, appimageTools, autoPatchelfHook, desktop-file-utils
+  , fetchurl, runtimeShell }:
 
 let
   version = "3.3.3";
+  pname = "standardnotes";
+  name = "${pname}-${version}";
 
   plat = {
     i386-linux = "-i386";
@@ -12,27 +15,33 @@ let
     i386-linux = "2ccdf23588b09d645811e562d4fd7e02ac0e367bf2b34e373d8470d48544036d";
     x86_64-linux = "6366d0a37cbf2cf51008a666e40bada763dd1539173de01e093bcbe4146a6bd8";
   }.${stdenv.hostPlatform.system};
-in
-
-stdenv.mkDerivation {
-  pname = "standardnotes";
-  inherit version;
 
   src = fetchurl {
     url = "https://github.com/standardnotes/desktop/releases/download/v${version}/standard-notes-${version}${plat}.AppImage";
     inherit sha256;
   };
 
-  buildInputs = [ appimage-run ];
+  appimageContents = appimageTools.extract {
+    inherit name src;
+  };
+
+  nativeBuildInputs = [ autoPatchelfHook desktop-file-utils ];
+
+in appimageTools.wrapType2 rec {
+  inherit name src;
+
+  extraInstallCommands = ''
+    # directory in /nix/store so readonly
+    cp -r  ${appimageContents}/* $out
+    cd $out
+    chmod -R +w $out
+    mv $out/bin/${name} $out/bin/${pname}
 
-  dontUnpack = true;
+    # fixup and install desktop file
+    ${desktop-file-utils}/bin/desktop-file-install --dir $out/share/applications \
+      --set-key Exec --set-value ${pname} standard-notes.desktop
 
-  installPhase = ''
-    mkdir -p $out/{bin,share}
-    cp $src $out/share/standardNotes.AppImage
-    echo "#!${runtimeShell}" > $out/bin/standardnotes
-    echo "${appimage-run}/bin/appimage-run $out/share/standardNotes.AppImage" >> $out/bin/standardnotes
-    chmod +x $out/bin/standardnotes $out/share/standardNotes.AppImage
+    rm usr/lib/* AppRun standard-notes.desktop .so*
   '';
 
   meta = with stdenv.lib; {