Remove deprecated defaultPackage field on flake.nix

Author: utdemir

CHANGELOG.md

@@ -2,8 +2,10 @@
 
 ## 0.6.2 - 2025-02-25:
 
-* fix: Fix a failure when the store path does not have a signature. (thanks @minhtrancccp, issue [#114]))
+* fix: Fix a failure when the store path does not have a signature. (thanks @minhtrancccp, issue [#114])
+* chore: Update flake description to remove deprecated 'defaultPackage' field (thanks @minhtrancccp, issue [#113])
 
+#[113]: https://github.com/utdemir/nix-tree/issues/113
 [#114]: https://github.com/utdemir/nix-tree/issues/114
 
 ## 0.6.1 - 2025-01-25:

flake.nix

@@ -28,7 +28,9 @@
         pkgs = import nixpkgs { inherit system; overlays = [ overlay ]; };
       in
       {
-        defaultPackage = pkgs.nix-tree;
+        packages = {
+          default = pkgs.nix-tree;
+        };
         devShell = pkgs.haskellPackages.shellFor {
           packages = p: [ p."nix-tree" ];
           buildInputs = [