From 0eddfbef586fd0c9aed0b4070c7a1cc29739cf67 Mon Sep 17 00:00:00 2001
From: Julian Mutter <julian.mutter@comumail.de>
Date: Thu, 26 Mar 2026 09:02:32 +0100
Subject: [PATCH] Install .desktop file for smath-studio

---
 packages/smath-studio.nix | 34 +++++++++++++++++++++++-----------
 1 file changed, 23 insertions(+), 11 deletions(-)

diff --git a/packages/smath-studio.nix b/packages/smath-studio.nix
index 377c84b..d649e3b 100644
--- a/packages/smath-studio.nix
+++ b/packages/smath-studio.nix
@@ -2,22 +2,34 @@
   appimageTools,
   fetchurl,
   libgdiplus,
-}:
-appimageTools.wrapType2 {
+}: let
   pname = "smath-studio";
   version = "1.3.0.9126";
 
   src = fetchurl {
     url = "https://smath.com/en-US/files/Download/cqSek/SMathStudioDesktop.1_3_0_9126.x86_64.ubuntu-22_04.glibc2.35.AppImage";
-    sha256 = "sha256-4FpdFGPFaPDK6WWSJHVtxcC8auaNkGmHyUtbegij6cQ=";
+    hash = "sha256-4FpdFGPFaPDK6WWSJHVtxcC8auaNkGmHyUtbegij6cQ=";
   };
 
-  extraPkgs = pkgs:
-    with pkgs; [
-      gtk2
-    ];
+  appimageContents = appimageTools.extractType2 {
+    inherit pname version src;
+  };
+in
+  appimageTools.wrapType2 {
+    inherit pname version src;
 
-  profile = ''
-    export LD_PRELOAD="${libgdiplus}/lib/libgdiplus.so.0"
-  '';
-}
+    extraPkgs = pkgs:
+      with pkgs; [
+        gtk2
+      ];
+
+    profile = ''
+      export LD_PRELOAD="${libgdiplus}/lib/libgdiplus.so.0"
+    '';
+
+    extraInstallCommands = ''
+      install -m 444 -D ${appimageContents}/*.desktop -t $out/share/applications
+      sed -i "s|^Exec=.*|Exec=smath-studio %U|" $out/share/applications/*.desktop
+      cp -r ${appimageContents}/usr/share/icons $out/share
+    '';
+  }