{
  description = "Personal system configurations";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";

		flake-parts.url = "github:hercules-ci/flake-parts";

    impermanence.url = "github:nix-community/impermanence";

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

    disko = {
      url = "github:nix-community/disko";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = { self, flake-parts, ... } @ inputs: let
    inherit (self) outputs;
  in
    flake-parts.lib.mkFlake { inherit inputs; } {
      imports = [
        inputs.home-manager.flakeModules.home-manager
      ];

			# Systems the "perSystem" option will target.
			systems = [
				"x86_64-linux"
				"x86_64-darwin"
				"aarch64-linux"
				"aarch64-darwin"
				"i686-linux"
			];

			# Outputs for each above defined system.
			perSystem = { pkgs, ... }: {
				devShells.default = pkgs.mkShell {
					packages = with pkgs; [
						just
					];
				};
			};

			# Flake configuration attributes.
      flake = {
				# Reusable nixos modules one might want to export.
				# Usually bundled pre-configured configuration toggles for my systems.
				nixosModules = import ./modules/nixos;
				# Reusable home-manager modules one might want to export.
				# Usually bundled pre-configured configuration toggles for my homes.
				homeManagerModules = import ./modules/home-manager;
        
        nixosConfigurations = {
          makise = inputs.nixpkgs.lib.nixosSystem {
            specialArgs = { inherit inputs outputs; };
            modules = [
              ./hosts/makise/system/system.nix
            ];
          };
        };

        homeConfigurations = {
          "kurisu@makise" = inputs.home-manager.lib.homeManagerConfiguration {
            pkgs = inputs.nixpkgs.legacyPackages.x86_64-linux;
            extraSpecialArgs = { inherit inputs outputs; };
            modules = [
              ./hosts/makise/homes/kurisu/home.nix
            ];
          };

          "admin@makise" = inputs.home-manager.lib.homeManagerConfiguration {
            pkgs = inputs.nixpkgs.legacyPackages.x86_64-linux;
            extraSpecialArgs = { inherit inputs outputs; };
            modules = [
              ./hosts/makise/homes/admin/default.nix
            ];
          };
        };
      };
    };
}