custom-install/flake.nix

{
  description = "custominstall";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    pyctr.url = "github:ihaveamac/pyctr/master";
    pyctr.inputs.nixpkgs.follows = "nixpkgs";
    hax-nur.url = "github:ihaveamac/nur-packages/master";
    hax-nur.inputs.nixpkgs.follows = "nixpkgs";
    finalize.url = "path:finalize";
    finalize.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs =
    inputs@{
      self,
      nixpkgs,
      pyctr,
      hax-nur,
      finalize,
    }:
    let
      systems = [
        "x86_64-linux"
        "i686-linux"
        "x86_64-darwin"
        "aarch64-darwin"
        "aarch64-linux"
        "armv6l-linux"
        "armv7l-linux"
      ];
      forAllSystems = f: nixpkgs.lib.genAttrs systems (system: f system);
    in
    {
      legacyPackages = forAllSystems (
        system:
        (import ./default.nix {
          pkgs = import nixpkgs { inherit system; };
          pyctr = pyctr.packages.${system}.pyctr;
          save3ds = hax-nur.packages.${system}.save3ds;
        })
        // {
          default = self.legacyPackages.${system}.custominstall;
        }
      );
      packages = forAllSystems (
        system: nixpkgs.lib.filterAttrs (_: v: nixpkgs.lib.isDerivation v) self.legacyPackages.${system}
      );

      apps = forAllSystems (
        system:
        let
          pkgs = import nixpkgs { inherit system; };
        in
        {
          gui = {
            type = "app";
            program = "${self.packages.${system}.custominstall}/bin/custominstall-gui";
          };
        }
        // (
          if system == "x86_64-linux" then
            # this only works on x86_64-linux due to devkitNix only working there
            {
              update-finalize = {
                type = "app";
                program =
                  (pkgs.writeShellScript "update-finalize" ''
                    set -x
                    finalize=${inputs.finalize.packages.${system}.custom-install-finalize}/custom-install-finalize.3dsx
                    cp --no-preserve=mode,ownership,timestamps $finalize custominstall/custom-install-finalize.3dsx
                  '').outPath;
              };
            }
          else
            { }
        )
      );
    };
}