updated nix flake and package wrap

flake.nix

@@ -63,12 +63,5 @@
         amlite = self.pkgs.${system}.callPackage ./pkgs/amlite inputs;
         default = self.packages.${system}.amlite;
       };
-
-      apps = {
-        amlite = {
-          type = "app";
-          program = "${self.packages.${system}.amlite}/bin/AmLite";
-        };
-      };
     });
 }

pkgs/amlite/default.nix

@@ -2,6 +2,17 @@
   fetchurl,
   lib,
   stdenv,
+  autoPatchelfHook,
+  glib,
+  glibcLocales,
+  libxcb,
+  freetype,
+  libGL,
+  libXrender,
+  libX11,
+  fontconfig,
+  qt5,
+  makeDesktopItem,
   ...
 }:
 stdenv.mkDerivation rec {
@@ -13,15 +24,32 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-GyA3ogtpsNA/pTIa21ha9P1YtNE0reRDTAI7VOcdxnY=";
   };
 
+  nativeBuildInputs = [
+    autoPatchelfHook
+    glib
+    glibcLocales
+    libxcb
+    freetype
+    libGL
+    libXrender
+    libX11
+    fontconfig
+    qt5.wrapQtAppsHook
+  ];
+
   # FIX: "unpacker appears to have produced no directories"
   sourceRoot = ".";
 
   postUnpack = ''
-    sed -n -e '1,/^exit 0$/!p' $sourceRoot/AmScopeAmLite.x64.sh > $sourceRoot/AmLite.tgz
-    cd $sourceRoot/
+    cd $sourceRoot
+    sed -n -e '1,/^exit 0$/!p' AmScopeAmLite.x64.sh > AmLite.tgz
     tar -xzf AmLite.tgz
   '';
 
+  preFixup = ''
+    makeWrapperArgs+=("''${qtWrapperArgs[@]}")
+  '';
+
   installPhase = ''
     runHook preInstall
 
@@ -37,6 +65,18 @@ stdenv.mkDerivation rec {
     runHook postInstall
   '';
 
+  desktopItems = [
+    (makeDesktopItem {
+      name = pname;
+      exec = "AmLite";
+      icon = "AmLite";
+      desktopName = meta.description;
+      genericName = meta.description;
+      comment = meta.description;
+      categories = ["Graphics" "Science" "Education"];
+    })
+  ];
+
   meta = with lib; {
     description = "AmScope AmLite";
     homepage = "https://amscope.com/";