home-manager/flake.nix

{
  description = "Home Manager configuration of kristian";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-23.05";
    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
    nixpkgs-master.url = "github:nixos/nixpkgs/master";
    home-manager = {
      url = "github:nix-community/home-manager/release-23.05";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Nix User Repository
    nur.url = "github:nix-community/NUR";

    # Zig
    zig.url = "github:mitchellh/zig-overlay";

    # Wallpaper
    wallpaper.url = "github:lunik1/nix-wallpaper";
  };

  outputs = {
    self,
    nixpkgs,
    nixpkgs-unstable,
    nixpkgs-master,
    home-manager,
    nur,
    zig,
    wallpaper,
  }: let
    system = "x86_64-linux";
    pkgs = nixpkgs.legacyPackages.${system};
  in {
    formatter.${system} = nixpkgs.legacyPackages.${system}.alejandra;

    homeConfigurations = {
      kristian = home-manager.lib.homeManagerConfiguration {
        inherit pkgs;

        modules = [
          ./home
          {
            _module.args.wallpaper = wallpaper.packages.${system}.default;
          }

          nur.nixosModules.nur

          {
            nixpkgs.overlays = [
              zig.overlays.default # Adds zig
              ( # https://github.com/nix-community/home-manager/issues/1538#issuecomment-706627100
                final: prev: {
                  unstable = import nixpkgs-unstable {
                    system = final.system;
                    config.allowUnfreePredicate = _: true;
                  };
                  master = import nixpkgs-master {
                    system = final.system;
                    config.allowUnfreePredicate = _: true;
                  };
                }
              )
              ( # Overrides davinci-resolve with the unstable version because of https://github.com/NixOS/nixpkgs/pull/246074
                final: prev: {davinci-resolve = final.unstable.davinci-resolve;}
              )
            ];
          }
        ];
      };
    };
  };
}