From 1e336db1a9ef063af28344765ac4f7973715fb9e Mon Sep 17 00:00:00 2001
From: awkawb <bryant.gitea@fastmail.com>
Date: Wed, 1 Jan 2025 15:22:49 -0500
Subject: [PATCH] package.nix: added desktop menu entry

---
 flake.nix   | 38 +++++++++++++++++++-------------------
 package.nix | 37 +++++++++++++++++++++++++++++++++----
 2 files changed, 52 insertions(+), 23 deletions(-)

diff --git a/flake.nix b/flake.nix
index 96c62a5..f5e61eb 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,26 +3,26 @@
 
     outputs =
         { self, nixpkgs, nix, }:
-    let
-      systems = [ "x86_64-linux" ];
-      forEachSystem = nixpkgs.lib.genAttrs systems;
+        let
+          systems = [ "x86_64-linux" ];
+          forEachSystem = nixpkgs.lib.genAttrs systems;
 
-      overlayList = [ self.overlays.default ];
+          overlayList = [ self.overlays.default ];
 
-      pkgsBySystem = forEachSystem (
-        system:
-        import nixpkgs {
-          inherit system;
-          overlays = overlayList;
-        }
-      );
-    in
-    rec {
-      overlays.default = final: prev: { invoiceninja-desktop = final.callPackage ./package.nix { }; };
+          pkgsBySystem = forEachSystem (
+            system:
+            import nixpkgs {
+              inherit system;
+              overlays = overlayList;
+            }
+          );
+        in
+        rec {
+          overlays.default = final: prev: { invoiceninja-desktop = final.callPackage ./package.nix { }; };
 
-      packages = forEachSystem (system: {
-        invoiceninja-desktop = pkgsBySystem.${system}.invoiceninja-desktop;
-        default = pkgsBySystem.${system}.invoiceninja-desktop;
-      });
-    };
+          packages = forEachSystem (system: {
+            invoiceninja-desktop = pkgsBySystem.${system}.invoiceninja-desktop;
+            default = pkgsBySystem.${system}.invoiceninja-desktop;
+          });
+        };
 }
diff --git a/package.nix b/package.nix
index cad3cc0..efeffa5 100644
--- a/package.nix
+++ b/package.nix
@@ -1,6 +1,26 @@
-{ lib, fetchFromGitHub, flutter319 }:
+{ lib
+, makeDesktopItem
+, copyDesktopItems
+, wrapGAppsHook3
+, fetchFromGitHub
+, flutter319
+}:
 
 let
+    desktopFile = makeDesktopItem rec {
+        name = "Invoice Ninja";
+        desktopName = name;
+        exec = "invoiceninja";
+        icon = "invoiceninja";
+        startupWMClass = "invoiceninja";
+        categories = [ "Office" ];
+        terminal = false;
+        extraConfig = {
+            X-MultipleArgs = "false";
+        };
+    };
+
+in flutter319.buildFlutterApplication rec {
   version = "5.0.172";
 
   src = fetchFromGitHub {
@@ -10,9 +30,6 @@ let
     hash = "sha256-yYGGmF0XiixDi/OuLdlKwN685BUsxcIFzIqXkJi4KMs=";
   };
 
-in flutter319.buildFlutterApplication {
-  inherit version src;
-
   pname = "invoice-ninja-desktop";
 
   targetFlutterPlatform = "linux";
@@ -29,10 +46,22 @@ in flutter319.buildFlutterApplication {
     super_text_layout = "sha256-SGWTs2zHObYAC8J/LdtdmoDtI/EQZr0fJoYMpGcyGWE=";
   };
 
+  nativeBuildInputs = [
+    copyDesktopItems
+    wrapGAppsHook3
+  ];
+
   postUnpack = ''
     mv $sourceRoot/lib/.env.dart.example $sourceRoot/lib/.env.dart
   '';
 
+  postInstall = ''
+    mkdir -p $out/share/icons
+    mv $out/app/invoice-ninja-desktop/data/flutter_assets/assets/images/icon.png $out/share/icons/invoiceninja.png
+  '';
+
+  desktopItems = [ desktopFile ];
+
   meta = {
     description = "Invoice Ninja desktop client";
     homepage = "https://github.com/invoiceninja/admin-portal";