nix-custom/flake.nix

{
  description = "Collection of custom Nix packages";

  inputs = {
    flake-utils.url = "github:numtide/flake-utils";
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    candy-icons = {
      flake = false;
      url = "git+https://github.com/EliverLara/candy-icons";
    };
    feishin-latest = {
      flake = false;
      url = "git+https://github.com/jeffvli/feishin";
    };
    sweet-ambar-blue = {
      flake = false;
      url = "git+https://github.com/EliverLara/Sweet?ref=Ambar-Blue";
    };
    sweet-ambar-blue-dark = {
      flake = false;
      url = "git+https://github.com/EliverLara/Sweet?ref=Ambar-Blue-Dark";
    };
    sweet-folders = {
      flake = false;
      url = "git+https://github.com/EliverLara/Sweet-folders";
    };
    sweet-kde = {
      flake = false;
      url = "git+https://github.com/EliverLara/Sweet-kde?ref=plasma6";
    };
    yorha-grub-theme = {
      flake = false;
      url = "github:OliveThePuffin/yorha-grub-theme";
    };
    yorha-sound-theme = {
      flake = false;
      url = "git+https://forgejo.invariantspace.com/macronova/yorha-sound-theme";
    };
  };

  outputs = inputs @ {
    self,
    flake-utils,
    nixpkgs,
    ...
  }: let
    pkgDrvDir = ./packages;
    pkgDrvs = pkgs: (with pkgs.lib;
      builtins.listToAttrs
      (builtins.map
        (pkgDrv: rec {
          name =
            builtins.substring 0
            (
              builtins.sub (builtins.stringLength pkgDrv) 4
            )
            pkgDrv;
          value = import (pkgDrvDir + "/${pkgDrv}") {inherit inputs name pkgs;};
        })
        (builtins.filter (pkgDrv: strings.hasSuffix ".nix" pkgDrv) (builtins.attrNames (builtins.readDir pkgDrvDir)))));
  in
    {
      overlays.default = _: prev: pkgDrvs prev;
    }
    // flake-utils.lib.eachDefaultSystem (system: let
      pkgs = nixpkgs.legacyPackages.${system};
    in {
      packages = pkgDrvs pkgs;
    });
}