From 5fbf8635e3e53720f5883227bbd6d4e1c4f43240 Mon Sep 17 00:00:00 2001
From: Bignaux Ronan <ronan@aimao.org>
Date: Sat, 14 Mar 2020 17:43:39 +0100
Subject: [PATCH] caprice32: enable freedesktop entries

---
 pkgs/misc/emulators/caprice32/default.nix | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/pkgs/misc/emulators/caprice32/default.nix b/pkgs/misc/emulators/caprice32/default.nix
index 8d336b0ba3da..8694d4d2d5ae 100644
--- a/pkgs/misc/emulators/caprice32/default.nix
+++ b/pkgs/misc/emulators/caprice32/default.nix
@@ -1,4 +1,5 @@
-{ stdenv, fetchFromGitHub, libpng, pkgconfig, SDL, freetype, zlib }:
+{ stdenv, fetchFromGitHub, desktop-file-utils, libpng
+, pkgconfig, SDL, freetype, zlib }:
 
 stdenv.mkDerivation rec {
 
@@ -12,7 +13,7 @@ stdenv.mkDerivation rec {
     sha256 = "0hng5krwgc1h9bz1xlkp2hwnvas965nd7sb3z9mb2m6x9ghxlacz";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ desktop-file-utils pkgconfig ];
   buildInputs = [ libpng SDL freetype zlib ];
 
   makeFlags = [
@@ -22,6 +23,20 @@ stdenv.mkDerivation rec {
     "prefix=/"
   ];
 
+  postInstall = ''
+    mkdir -p $out/share/icons/
+    mv $out/share/caprice32/resources/freedesktop/caprice32.png $out/share/icons/
+    mv $out/share/caprice32/resources/freedesktop/emulators.png $out/share/icons/
+
+    desktop-file-install --dir $out/share/applications \
+      $out/share/caprice32/resources/freedesktop/caprice32.desktop
+
+    desktop-file-install --dir $out/share/desktop-directories \
+      $out/share/caprice32/resources/freedesktop/Emulators.directory
+
+    install -Dm644 $out/share/caprice32/resources/freedesktop/caprice32.menu -t $out/etc/xdg/menus/applications-merged/
+  '';
+
   meta = with stdenv.lib; {
     description = "A complete emulation of CPC464, CPC664 and CPC6128";
     homepage = "https://github.com/ColinPitrat/caprice32";