nixos-config/overlays/default.nix

(inputs@{ system, ... }: {pkgs, ...}: {
  nixpkgs.overlays = [
    inputs.nur.overlay
    (import ../scripts)
    (import ./sway.nix)
    (final: prev: {
      unstable = inputs.nixpkgs-unstable.legacyPackages.${prev.system};
    })
    (final: prev: {
      uservars = import ../user/variables.nix;
      dhist = inputs.dhist.packages.${system}.dhist;
      mpvpaper = inputs.wegank.packages.${prev.system}.mpvpaper;
      alacritty = (prev.unstable.alacritty.overrideAttrs
        (old-alacritty: rec {
          src = inputs.alacritty-sixel;
          cargoDeps = old-alacritty.cargoDeps.overrideAttrs
            (prev.lib.const {
              inherit src;
              outputHash = "sha256-svZ/ySK09m4KVJE5LBLtD7ZEoExGwpFn4UP5tfhGKMc=";
            });
        }));
      ranger = (prev.ranger.overridePythonAttrs (old-ranger: rec {
        src = inputs.ranger-sixel;
        checkInputs = [ ];
        propagatedBuildInputs = with prev.python3Packages;
          old-ranger.propagatedBuildInputs ++ [ astroid pylint pytest ];
      }));
      material-wifi-icons = final.stdenv.mkDerivation rec {
        name = "material-wifi-icons";
        src = inputs.material-wifi-icons;
        installPhase = let dest = "$out/share/fonts/${name}";
        in ''
          mkdir -p ${dest}
          cp material-wifi.ttf ${dest}
        '';
      };
      papirus_red = (final.unstable.papirus-icon-theme.override { color = "red"; });
      orchis_theme_compact =
        (final.orchis-theme.override { tweaks = [ "compact" "solid" ]; });
      nerdfonts_fira_hack =
        (final.nerdfonts.override { fonts = [ "FiraCode" "Hack" ]; });
    })
  ];
})