{
  description = "Mora Unie Youer's NixOS configuration";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    nurpkgs.url = "github:nix-community/NUR";
    nyxpkgs.url = "github:chaotic-cx/nyx";
    home-manager.url = "github:nix-community/home-manager";

    # Secure Boot bootloader
    lanzaboote.url = "github:nix-community/lanzaboote";

    # Setup NixOS sound subsystem better
    musnix.url = "github:musnix/musnix";

    # Applications
    fjordlauncher.url = "github:unmojang/FjordLauncher";
    wezterm.url = "github:wezterm/wezterm?dir=nix";
  };

  nixConfig = {
    extra-substituters = [
      "https://nix-community.cachix.org/"
      "https://chaotic-nyx.cachix.org/"
      "https://unmojang.cachix.org"
    ];

    extra-trusted-public-keys = [
      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
      "chaotic-nyx.cachix.org-1:HfnXSw4pj95iI/n17rIDy40agHj12WfF+Gqk6SonIT8="
      "unmojang.cachix.org-1:OfHnbBNduZ6Smx9oNbLFbYyvOWSoxb2uPcnXPj4EDQY="
    ];
  };

  outputs = {
    self,

    nixpkgs,
    nurpkgs,
    nyxpkgs,
    home-manager,

    lanzaboote,

    musnix,

    fjordlauncher,
    wezterm,

    ...
  } @ inputs:
    let
      system = "x86_64-linux";
    in {
      nixosConfigurations.sapphire = nixpkgs.lib.nixosSystem rec {
        inherit system;
        specialArgs = { inherit inputs; };

        modules = [
          nurpkgs.modules.nixos.default
          nyxpkgs.nixosModules.default
          home-manager.nixosModules.home-manager

          lanzaboote.nixosModules.lanzaboote

          musnix.nixosModules.default

          {
            nixpkgs.overlays = [
              fjordlauncher.overlays.default
            ];
          }

          # System Configuration
          ./system-sapphire.nix

          # User Configurations
          # mora@sapphire
          ({ pkgs, ... }: {
            users.users.mora = {
              isNormalUser = true;
              extraGroups = [ "audio" "docker" "libvirtd" "lp" "scanner" "video" "wireshark" "wheel" ];
              shell = pkgs.nushell;
            };

            home-manager.useGlobalPkgs = true;
            home-manager.useUserPackages = true;
            home-manager.extraSpecialArgs = specialArgs;
            home-manager.users.mora = import ./user-mora.nix;
          })
        ];
      };
    };
}