{inputs, ...}: {
  additions = final: _prev: import ./pkgs {pkgs = final;};
  pkg-sets = final: prev: {
    unstable = import inputs.nixpkgs {
      system = final.system;
      config.allowUnfree = true;
    };
    stable = import inputs.nixpkgs-stable {
      system = final.system;
      config.allowUnfree = true;
    };
  };
  rice = import ./rice.nix;
  podman-stable = final: prev: {podman-stable = final.stable.podman;};
  wlroots = final: prev: {
    wlroots = final.unstable.wlroots_0_16.overrideAttrs (wfinal: wprev: {
      postPatch = wprev.postPatch + ''substituteInPlace render/gles2/renderer.c --replace "glFlush();" "glFinish();"'';
    });
  };
  sway-unwrapped = final: prev: {sway-unwrapped = final.unstable.sway-unwrapped.override {wlroots = final.wlroots;};};
  sway = final: prev: {sway = final.unstable.sway.override {sway-unwrapped = final.sway-unwrapped;};};
  swayfx = final: prev: {swayfx = final.unstable.swayfx.override {sway-unwrapped = final.sway-unwrapped;};};
}