nixos/flake/home.nix

{
  lib,
  inputs,
  self,
  rootPath,
  ...
}: let
  inherit (self) outputs;
  homeModules =
    (
      with lib;
        pipe (rootPath + "/home") [
          builtins.readDir
          (filterAttrs (_key: value: value == "directory"))
          (filterAttrs (
            key: _value:
              !builtins.elem key [
                "modules"
                "extra"
              ]
          ))
          builtins.attrNames
          (flip genAttrs (name: import (rootPath + "/home/${name}/modules")))
        ]
    )
    // {
      default = import "${toString rootPath}/home/modules";
      extra = import "${toString rootPath}/home/extra";
    };
  makeHomeConfiguration = {
    hostName,
    unixName ? "david",
    system ? "x86_64-linux",
    nixpkgs ? inputs.nixpkgs,
    home-manager ? inputs.home-manager,
  }: {
    "${unixName}@${hostName}" = home-manager.lib.homeManagerConfiguration {
      pkgs = import nixpkgs {
        localSystem = {inherit system;};
      };
      modules =
        [
          (rootPath + "/home/${unixName}/configurations/${hostName}")
        ]
        ++ (with homeModules; [
          default
          extra
        ])
        ++ [
          homeModules."${unixName}"
        ]
        ++ [
          {
            lib = {inherit (lib) youthlic;};
          }
        ];
      extraSpecialArgs = {
        inherit
          inputs
          outputs
          unixName
          hostName
          system
          rootPath
          ;
      };
    };
  };
in {
  flake = {
    homeConfigurations = with lib;
      foldr (a: b: a // b) {} (
        pipe
        [
          # Hostname
        ]
        [(map (hostName: makeHomeConfiguration {inherit hostName;}))]
      );
    inherit homeModules;
  };
}