Initial commit

common.nix

@@ -0,0 +1,39 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # Shared users
+  users.mutableUsers = false;
+  users.users.phoenix = {
+    isNormalUser = true;
+    description = "Phoenix";
+    extraGroups = [ "wheel" ];
+    shell = pkgs.bash;
+    home = "/home/phoenix";
+    createHome = true;
+    useDefaultShell = true;
+  };
+
+  # Shared packages
+  environment.systemPackages = with pkgs; [
+    nano
+    vim
+    git
+    curl
+    wget
+    sops
+    age
+  ];
+
+  # Shared services
+  services.openssh.enable = true;
+  services.openssh.permitRootLogin = "no";
+
+  # Timezone and locale
+  time.timeZone = "Europe/London";
+  i18n.defaultLocale = "en_US.UTF-8";
+  console.keyMap = "uk";
+
+  # Firewall
+  networking.firewall.enable = true;
+  networking.firewall.allowedTCPPorts = [ 22 ]; # SSH
+}