Minimized nixpkgs bug example

config.nix

{ inputs, ... }:
{
  # Silence some errors
  boot.initrd.enable = false;
  boot.loader.grub.enable = false;

  containers.test = {
    nixpkgs = inputs.nixpkgs-unstable.outPath;
    config = {
      services.openssh.enable = true;
    };
  };
}

flake.lock

{
  "nodes": {
    "nixpkgs": {
      "locked": {
        "lastModified": 1684398685,
        "narHash": "sha256-TRE62m91iZ5ArVMgA+uj22Yda8JoQuuhc9uwZ+NoX+0=",
        "owner": "nixos",
        "repo": "nixpkgs",
        "rev": "628d4bb6e9f4f0c30cfd9b23d3c1cdcec9d3cb5c",
        "type": "github"
      },
      "original": {
        "owner": "nixos",
        "ref": "nixos-22.11",
        "repo": "nixpkgs",
        "type": "github"
      }
    },
    "nixpkgs-unstable": {
      "locked": {
        "lastModified": 1684385584,
        "narHash": "sha256-O7y0gK8OLIDqz+LaHJJyeu09IGiXlZIS3+JgEzGmmJA=",
        "owner": "nixos",
        "repo": "nixpkgs",
        "rev": "48a0fb7aab511df92a17cf239c37f2bd2ec9ae3a",
        "type": "github"
      },
      "original": {
        "owner": "nixos",
        "ref": "nixos-unstable",
        "repo": "nixpkgs",
        "type": "github"
      }
    },
    "root": {
      "inputs": {
        "nixpkgs": "nixpkgs",
        "nixpkgs-unstable": "nixpkgs-unstable"
      }
    }
  },
  "root": "root",
  "version": 7
}

flake.nix

{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-22.11";
    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
  };
  outputs = { nixpkgs, ... } @ inputs: {
    nixosConfigurations.test = nixpkgs.lib.nixosSystem {
      system = "x86_64-linux";
      specialArgs.inputs = inputs;
      modules = [ ./config.nix ];
    };
  };
}