Emitter: Add labs

hosts/Emitter.nix

@@ -3,6 +3,8 @@
     imports = [
         ./forgejo.nix
         ./tls_sni.nix
+
+        ./labs.nix
     ];
 
     boot.loader.grub.enable = true;

hosts/labs.nix

@@ -0,0 +1,29 @@
+{ config, lib, pkgs, ... }:
+{
+    environment.systemPackages = with pkgs; [
+        vagrant
+    ];
+
+    nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
+        "vagrant"
+    ];
+
+    environment.variables = {
+        VAGRANT_DEFAULT_PROVIDER = "libvirt";
+    };
+
+    virtualisation.libvirtd = {
+        enable = true;
+    };
+
+    users.users.fruchti.extraGroups = [
+        "libvirtd"
+    ];
+
+    networking.firewall.allowedTCPPorts = [
+        8000
+        8001
+        4119
+        2222
+    ];
+}