flake.nix

{
  description = "You new nix config";

  inputs = {
    # Nixpkgs
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    hardware.url = "github:nixos/nixos-hardware";

    # Home manager
    home-manager.url = "github:nix-community/home-manager";
    home-manager.inputs.nixpkgs.follows = "nixpkgs";

    # TODO: Add any other flake you might need

    # Shameless plug: looking for a way to nixify your themes and make
    # everything match nicely? Try nix-colors!
    # nix-colors.url = "github:misterio77/nix-colors";
  };

  outputs =
    {
      self,
      nixpkgs,
      home-manager,
      ...
    }@inputs:
    let
      forAllSystems = nixpkgs.lib.genAttrs systems;
      systems = [
        "aarch64-linux"
        "i686-linux"
        "x86_64-linux"
        "aarch64-darwin"
        "x86_64-darwin"
      ];
    in
    rec {
      # Your custom packages and modifications
      overlays = {
        default = import ./overlay { inherit inputs; };
      };

      # Reusable nixos modules you might want to export
      # These are usually stuff you would upstream into nixpkgs
      nixosModules = import ./modules/nixos;
      # Reusable home-manager modules you might want to export
      # These are usually stuff you would upstream into home-manager
      homeManagerModules = import ./modules/home-manager;

      # Devshell for bootstrapping
      # Acessible through 'nix develop' or 'nix-shell' (legacy)
      devShells = forAllSystems (system: {
        default = legacyPackages.${system}.callPackage ./shell.nix { };
      });

      # Reexport nixpkgs with our overlays applied
      # Acessible on our configurations, and through nix build, shell, run, etc.
      legacyPackages = forAllSystems (
        system:
        import inputs.nixpkgs {
          inherit system;
          overlays = builtins.attrValues overlays;
        }
      );

      nixosConfigurations = {
        "br1anchen@dune" = nixpkgs.lib.nixosSystem {
          pkgs = legacyPackages.x86_64-linux;
          specialArgs = {
            inherit inputs;
          }; # Pass flake inputs to our config
          modules = (builtins.attrValues nixosModules) ++ [
            # > Our main nixos configuration file <
            ./nixos/configuration.nix
          ];
        };
      };

      homeConfigurations = {
        "brian" = home-manager.lib.homeManagerConfiguration {
          pkgs = legacyPackages.x86_64-linux;
          extraSpecialArgs = {
            inherit inputs;
          }; # Pass flake inputs to our config
          modules = (builtins.attrValues homeManagerModules) ++ [
            {
              home = {
                username = "brian";
                homeDirectory = "/home/brian";
                stateVersion = "22.05";
                sessionVariables = {
                  EDITOR = "nvim";
                  TERMINAL = "wezterm";
                };
              };
            }
            # > Our main home-manager configuration file <
            ./home-manager/home.nix
          ];
        };
        "br1anchen" = home-manager.lib.homeManagerConfiguration {
          pkgs = legacyPackages.aarch64-darwin;
          extraSpecialArgs = {
            inherit inputs;
          }; # Pass flake inputs to our config
          modules = (builtins.attrValues homeManagerModules) ++ [
            {
              home = {
                username = "br1anchen";
                homeDirectory = "/Users/br1anchen";
                stateVersion = "22.05";
                sessionVariables = {
                  EDITOR = "nvim";
                  TERMINAL = "wezterm";
                };
              };
            }
            # > Our main home-manager configuration file <
            ./home-manager/home.nix
          ];
        };
        "deck" = home-manager.lib.homeManagerConfiguration {
          pkgs = legacyPackages.x86_64-linux;
          extraSpecialArgs = {
            inherit inputs;
          }; # Pass flake inputs to our config
          modules = (builtins.attrValues homeManagerModules) ++ [
            {
              home = {
                username = "deck";
                homeDirectory = "/home/deck";
                stateVersion = "22.05";
                sessionVariables = {
                  EDITOR = "nvim";
                  TERMINAL = "wezterm";
                };
              };
            }
            # > Our main home-manager configuration file <
            ./home-manager/home.nix
          ];
        };
      };
    };
}