Update default.nix

pkgs/hellium/default.nix

@@ -3,7 +3,8 @@
   pkgs,
   ...
 }:
-pkgs.appimageTools.wrapType2 rec {
+
+let
   pname = "helium";
   version = "0.12.4.1";
 
@@ -12,26 +13,70 @@ pkgs.appimageTools.wrapType2 rec {
     hash = "sha256-OgS8HkLBseFrEhNFJxMwp1bg0gzPdfY1VaySAAp7vq0=";
   };
 
+  contents = pkgs.appimageTools.extractType2 {
+    inherit pname version src;
+  };
+in
+pkgs.appimageTools.wrapType2 {
+  inherit pname version src;
+
+  extraPkgs =
+    pkgs: with pkgs; [
+      gtk3
+      nss
+      nspr
+      libdrm
+      mesa
+      xorg.libX11
+      xorg.libxcb
+      xorg.libXcomposite
+      xorg.libXdamage
+      xorg.libXext
+      xorg.libXfixes
+      xorg.libXrandr
+      xorg.libXi
+      xorg.libXtst
+      xorg.libXScrnSaver
+      at-spi2-atk
+      atk
+      cairo
+      pango
+      expat
+      alsa-lib
+    ];
+
   nativeBuildInputs = with pkgs; [
     makeWrapper
   ];
 
-  extraInstallCommands =
-    let
-      contents = pkgs.appimageTools.extractType2 { inherit pname version src; };
-    in
-    ''
-      install -m 444 -D ${contents}/${pname}.desktop -t $out/share/applications
-      substituteInPlace $out/share/applications/${pname}.desktop \
-      --replace 'Exec=AppRun' 'Exec=${pname}'
-      cp -r ${contents}/usr/share/icons $out/share
-    '';
+  extraInstallCommands = ''
+    mkdir -p $out/share/applications
+    mkdir -p $out/share/icons
 
-  meta = {
-    description = "helium navegador";
+    install -Dm444 \
+      ${contents}/${pname}.desktop \
+      $out/share/applications/${pname}.desktop
+
+    substituteInPlace $out/share/applications/${pname}.desktop \
+      --replace-fail 'Exec=AppRun' 'Exec=$out/bin/${pname}'
+
+    if [ -d "${contents}/usr/share/icons" ]; then
+      cp -r ${contents}/usr/share/icons/* $out/share/icons/
+    fi
+
+    if [ -f "${contents}/${pname}.png" ]; then
+      install -Dm444 \
+        ${contents}/${pname}.png \
+        $out/share/pixmaps/${pname}.png
+    fi
+  '';
+
+  meta = with lib; {
+    description = "Helium Browser";
     homepage = "https://github.com/imputnet/helium";
     changelog = "https://github.com/imputnet/helium/releases";
-    license = lib.licenses.bsl11;
-    mainProgram = "helium";
+    license = licenses.bsl11;
+    platforms = [ "x86_64-linux" ];
+    mainProgram = pname;
   };
 }