server-config/flake.nix at main · mBuschauer/server-config · GitHub

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{
  description = "A very basic flake";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    nixpkgs-stable.url = "github:NixOS/nixpkgs/nixos-25.11";
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    lazyvim.url = "github:pfassina/lazyvim-nix";
  };

  outputs =
    {
      self,
      nixpkgs,
      nixpkgs-stable,
      home-manager,
      ...
    }@inputs:
    let
      system = "x86_64-linux";
      pkgs = nixpkgs.legacyPackages.${system};
      overlay-stable = final: prev: {
        stable = import nixpkgs-stable {
          inherit system;
          config.allowUnfree = true;
        };
      };
      settings = import (./. + "/settings.nix") { inherit pkgs; };
      secrets = import (./. + "/secrets.nix") { inherit pkgs; };
    in
    {
      nixosConfigurations."${settings.hostname}" = nixpkgs.lib.nixosSystem {
        specialArgs = {
          inherit inputs;
          inherit settings;
          inherit secrets;
        };
        modules = [
          (
            { config, pkgs, ... }:
            {
              nixpkgs.overlays = [ overlay-stable ];
            }
          )
          ./configuration.nix
          inputs.home-manager.nixosModules.default
          home-manager.nixosModules.home-manager
          {
            home-manager = {
              useGlobalPkgs = true;
              useUserPackages = true;
              users."${settings.username}".imports = [ ./home/home.nix inputs.lazyvim.homeManagerModules.default ];
              extraSpecialArgs = {
                inherit inputs;
                inherit settings;
                inherit secrets;
              };
              backupFileExtension = "backupExt";
            };
          }
        ];
      };
    };
}