{
	pkgs ? import <nixpkgs> { },
	qpkgs ? let
		src = fetchTree (builtins.parseFlakeRef "github:Qyriad/nur-packages");
	in import src { inherit pkgs; },
}: let
	inherit (qpkgs) lib;

	dynix = qpkgs.callPackage ./package.nix { };

	byStdenv = lib.mapAttrs (stdenvName: stdenv: let
		withStdenv = dynix.override { inherit stdenv; };
		dynix' = withStdenv.overrideAttrs (prev: {
			pname = "${prev.pname}-${stdenvName}";
		});
	in dynix') qpkgs.validStdenvs;

	evalNixos = import (pkgs.path + "/nixos");

	doChange = {
		option,
		value,
	}:
		assert lib.isList option;
		assert lib.all lib.isString option;
	let
		nixosBefore = evalNixos {
			configuration = ./configuration.nix;
		};
		dynamicBefore = nixosBefore.config.dynamicism.finalSettings;

		nixosAfter = evalNixos {
			configuration = { ... }: {
				imports = [
					./configuration.nix
					(lib.setAttrByPath option (lib.mkOverride (-999) value))
				];
			};
		};

		withActivationScripts = evalNixos {
			configuration = ({ ... }: {
				imports = [ ./configuration.nix ];
				config.environment.systemPackages = [ nixosAfter.config.dynamicism.for.gotosocial.activate ];
			});
		};
	in {
		inherit nixosBefore nixosAfter withActivationScripts;
	};

in dynix.overrideAttrs (final: prev: let
	self = final.finalPackage;
in lib.recursiveUpdate prev {
	passthru = {
		ts = let
			scope = pkgs.callPackage ./modules/tests.nix { };
		in scope.packages scope;

		dync = self.nixos.config.dynamicism;
		dyno = self.nixos.options.dynamicism;
		gotosocial = self.nixos.options.dynamicism.for.valueMeta.attrs.gotosocial.configuration;

		inherit byStdenv;
		nixos = evalNixos {
			configuration = ./configuration.nix;
		};
		c = self.nixos;
		nixos-vm = self.nixos.config.system.build.vm;
		doChange = builtins.seq self.nixos.config.dynamicism doChange;
		withVox = self.doChange {
			option = lib.splitString "." "services.gotosocial.settings.application-name";
			value = "Vox is an asshole";
		};
	};
})