From d1b239ac5dc9d1a0bc9e8f5ebf3653c293a9e8ea Mon Sep 17 00:00:00 2001
From: Aidan Gauland <aidalgol@fastmail.net>
Date: Mon, 15 May 2023 10:28:32 +1200
Subject: [PATCH] zim: install desktop application icon

---
 pkgs/applications/office/zim/default.nix | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/pkgs/applications/office/zim/default.nix b/pkgs/applications/office/zim/default.nix
index c20c9449ae84..c9e787f6d9a7 100644
--- a/pkgs/applications/office/zim/default.nix
+++ b/pkgs/applications/office/zim/default.nix
@@ -27,6 +27,20 @@ python3Packages.buildPythonApplication rec {
     makeWrapperArgs+=("''${gappsWrapperArgs[@]}")
   '';
 
+  postInstall = ''
+    (
+      cd icons
+      for img in *.{png,svg}; do
+        size=''${img#zim}
+        size=''${size%.png}
+        size=''${size%.svg}
+        dimensions="''${size}x''${size}"
+        mkdir -p $out/share/icons/hicolor/$dimensions/apps
+        cp $img $out/share/icons/hicolor/$dimensions/apps/${pname}.png
+      done
+    )
+  '';
+
   # RuntimeError: could not create GtkClipboard object
   doCheck = false;