develop/flake: switch to horizon-develop-flake flake parts module

develop/flake.nix

@@ -6,40 +6,27 @@
   };
 
   inputs = {
-    feedback.url = "github:NorfairKing/feedback";
     flake-parts.url = "github:hercules-ci/flake-parts";
-    flake-to-gitlab-ci.url = "git+https://gitlab.nixica.dev/haskell/flake-to-gitlab-ci?ref=refs/tags/0.2.4.2";
-    horizon-gen-nix.url = "git+https://gitlab.horizon-haskell.net/haskell/horizon-gen-nix?ref=refs/tags/0.11.0";
-    horizon-shell.url = "git+https://gitlab.horizon-haskell.net/shells/horizon-shell?ref=refs/tags/0.0.9";
+    horizon-develop-flake.url = "git+https://gitlab.horizon-haskell.net/nix/horizon-develop-flake";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
   };
 
   outputs =
     inputs@
     { self
     , flake-parts
+    , nixpkgs
     , ...
     }:
     flake-parts.lib.mkFlake { inherit inputs; }
       {
         systems = [
+          "aarch64-darwin"
+          "x86_64-darwin"
           "x86_64-linux"
         ];
-        perSystem = { system, ... }:
-          let
-            feedback-app = {
-              type = "app";
-              program = "${inputs.feedback.packages.${system}.default}/bin/feedback";
-            };
-          in
-          {
-
-            apps = {
-              feedback = feedback-app;
-              flake-to-gitlab-ci = inputs.flake-to-gitlab-ci.apps.${system}.default;
-              horizon-gen-nix = inputs.horizon-gen-nix.apps.${system}.default;
-              horizon-shell = inputs.horizon-shell.apps.${system}.default;
-            };
-
-          };
+        imports = [
+          inputs.horizon-develop-flake.flakeModule
+        ];
       };
 }