flake.lock: reverted nixpkgs version

flake.lock

@@ -78,11 +78,11 @@
         "nixpkgs-regression": "nixpkgs-regression"
       },
       "locked": {
-        "lastModified": 1735677698,
-        "narHash": "sha256-L0G5igB2xXUQwKhU5aRfRtrhDJfJ3PkOUcvXnQM2+kI=",
+        "lastModified": 1755114901,
+        "narHash": "sha256-8FzXMePkqowfQ6A2f5B7BgDrxj3HCnC+s976iB020JA=",
         "owner": "NixOS",
         "repo": "nix",
-        "rev": "4f3960ea260f95a36a204d0d57d60ead66c3b194",
+        "rev": "5d3197bb6c91a799a6672c27de2141331017dde8",
         "type": "github"
       },
       "original": {
@@ -92,16 +92,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1734359947,
-        "narHash": "sha256-1Noao/H+N8nFB4Beoy8fgwrcOQLVm9o4zKW1ODaqK9E=",
+        "lastModified": 1747179050,
+        "narHash": "sha256-qhFMmDkeJX9KJwr5H32f1r7Prs7XbQWtO0h3V0a0rFY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "48d12d5e70ee91fe8481378e540433a7303dbf6a",
+        "rev": "adaa24fbf46737f3f1b5497bf64bae750f82942e",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "release-24.11",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -140,11 +140,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1735531152,
-        "narHash": "sha256-As8I+ebItDKtboWgDXYZSIjGlKeqiLBvjxsQHUmAf1Q=",
+        "lastModified": 1751274312,
+        "narHash": "sha256-/bVBlRpECLVzjV19t5KMdMFWSwKLtb5RyXdjz3LJT+g=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3ffbbdbac0566a0977da3d2657b89cbcfe9a173b",
+        "rev": "50ab793786d9de88ee30ec4e4c24fb4236fc2674",
         "type": "github"
       },
       "original": {

flake.nix

@@ -18,11 +18,11 @@
           );
         in
         rec {
-      overlays.default = final: prev: { invoice-ninja-desktop = final.callPackage ./package.nix { }; };
+          overlays.default = final: prev: { invoiceninja-desktop = final.callPackage ./package.nix { }; };
 
           packages = forEachSystem (system: {
-        invoice-ninja-desktop = pkgsBySystem.${system}.invoice-ninja-desktop;
-        default = pkgsBySystem.${system}.invoice-ninja-desktop;
+            invoiceninja-desktop = pkgsBySystem.${system}.invoiceninja-desktop;
+            default = pkgsBySystem.${system}.invoiceninja-desktop;
           });
         };
 }

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 {
@@ -10,10 +30,7 @@ let
     hash = "sha256-yYGGmF0XiixDi/OuLdlKwN685BUsxcIFzIqXkJi4KMs=";
   };
 
-in flutter319.buildFlutterApplication {
-  inherit version src;
-
-  pname = "invoice-ninja-desktop";
+  pname = "invoiceninja-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/invoiceninja-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";