packages.nix

 1{ inputs, ... }:
 2{
 3  perSystem =
 4    { pkgs, ... }:
 5    let
 6      mkZed = import ../toolchain.nix { inherit inputs; };
 7      zed-editor = mkZed pkgs;
 8    in
 9    {
10      packages = {
11        default = zed-editor;
12        debug = zed-editor.override { profile = "dev"; };
13      };
14    };
15}