nixos-flake/flake.nix

{
  inputs = {
    #nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.05";
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
    stable.url = "github:NixOS/nixpkgs/nixos-24.05";
    unstable.url = "github:NixOS/nixpkgs/nixos-unstable";

    home-manager = {
      url = "github:nix-community/home-manager/release-24.05";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };
  outputs = { self, nixpkgs, stable, unstable, home-manager, ... }@attrs: {
    nixosConfigurations.harrowhark = nixpkgs.lib.nixosSystem rec {
      pkgs = let
        nixpkgsConfig = {
          inherit system;
          config.allowUnfree = true;
        };
      in import nixpkgs (nixpkgsConfig // {
        overlays = [
          (new: prev: {
            unstable = import unstable nixpkgsConfig;
            stable = import stable nixpkgsConfig;
          })
        ];
      });
      system = "x86_64-linux";
      modules = [
        ./configuration.nix
        # This fixes nixpkgs (for e.g. "nix shell") to match the system nixpkgs
        ({ config, pkgs, options, ... }: {
          nix.registry.nixpkgs.flake = nixpkgs;
        })

        home-manager.nixosModules.home-manager
        {
          home-manager.useGlobalPkgs = true;
          home-manager.useUserPackages = true;
          home-manager.users.jaina = import ./home-manager/home.nix;
        }
      ];
    };
  };
}