flake with HA

.gitignore

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+nixos.qcow2

configuration.nix

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+{pkgs, ...}: {
+  system.stateVersion = "24.05";
+  users.groups.admin = {};
+  users.users = {
+    admin = {
+      isNormalUser = true;
+      extraGroups = ["wheel"];
+      password = "admin";
+      group = "admin";
+    };
+  };
+  services.openssh = {
+    enable = true;
+    settings.PasswordAuthentication = true;
+  };
+
+  networking.firewall.allowedTCPPorts = [22 8123];
+  environment.systemPackages = with pkgs; [
+    htop
+  ];
+
+  virtualisation.vmVariant.virtualisation = {
+    forwardPorts = [
+      # ssh
+      {
+        from = "host";
+        host.port = 2221;
+        guest.port = 22;
+      }
+      # HA
+      {
+        from = "host";
+        host.port = 8123;
+        guest.port = 8123;
+      }
+    ];
+  };
+
+  services.home-assistant = {
+    enable = true;
+    extraComponents = [
+      # Components required to complete the onboarding
+      "esphome"
+      "met"
+      "radio_browser"
+      "matter"
+    ];
+    config = {
+      # Includes dependencies for a basic setup
+      # https://www.home-assistant.io/integrations/default_config/
+      default_config = {};
+    };
+    extraPackages = python3Packages:
+      with python3Packages; [
+        gtts
+      ];
+  };
+}

flake.lock

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+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1748190013,
+        "narHash": "sha256-R5HJFflOfsP5FBtk+zE8FpL8uqE7n62jqOsADvVshhE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "62b852f6c6742134ade1abdd2a21685fd617a291",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+
+    flake-utils = {
+      url = "github:numtide/flake-utils";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs = {
+    self,
+    nixpkgs,
+    ...
+  } @ inputs:
+    inputs.flake-utils.lib.eachDefaultSystem (system: rec {
+      nixosConfigurations.test = nixpkgs.lib.nixosSystem {
+        inherit system;
+        specialArgs.inputs = inputs;
+        modules = [
+          ./configuration.nix
+        ];
+      };
+      apps = {
+        default = {
+          type = "app";
+          program = "${nixosConfigurations.test.config.system.build.vm}/bin/run-nixos-vm";
+        };
+      };
+    });
+}