Flake test

flake.nix

@@ -1,44 +1,28 @@
 {
-  description = "AOSPKGS: Nix package repository for Apache Hop and related packages";
+  description = "aospkgs - collection of Nix packages (flake)";
 
-  inputs.nixpkgs.url = "github:NixOS/nixpkgs";
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
 
   outputs =
-    { self, nixpkgs }:
-    let
-      supportedSystems = [
-        "x86_64-linux"
-        "aarch64-linux"
-      ];
-      forAllSystems = f: nixpkgs.lib.genAttrs supportedSystems (system: f system);
-    in
     {
-      packages = forAllSystems (
-        system:
-        let
-          pkgs = import nixpkgs { inherit system; };
-        in
-        {
+      nixpkgs,
+      flake-utils,
+      ...
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+        pkgset = {
           apache-hop = pkgs.callPackage ./pkgs/apache-hop { };
-        }
-      );
+        };
+      in
+      {
+        packages = pkgset;
 
-      defaultPackage = forAllSystems (system: self.packages.${system}.apache-hop);
-
-      overlay = final: prev: {
-        apache-hop = final.callPackage ./pkgs/apache-hop { };
-      };
-
-      devShells = forAllSystems (
-        system:
-        let
-          pkgs = import nixpkgs { inherit system; };
-        in
-        {
-          default = pkgs.mkShell {
-            packages = [ self.packages.${system}.apache-hop ];
-          };
-        }
-      );
-    };
+      }
+    );
 }