add initial fw configs

hosts/fw.cloonar.com/configuration.nix

@@ -0,0 +1,60 @@
+{ ... }: {
+  imports = [
+    ./utils/bento.nix
+    ./utils/modules/sops.nix
+    ./utils/modules/lego/lego.nix
+
+    ./utils/modules/nginx.nix
+
+    ./utils/modules/autoupgrade.nix
+    ./utils/modules/promtail
+    ./utils/modules/borgbackup.nix
+    ./utils/modules/netdata.nix
+
+    ./modules/networking.nix
+    ./modules/firewall.nix
+    ./modules/dhcp4.nix
+    ./modules/avahi.nix
+    ./modules/openconnect.nix
+
+    ./hardware-configuration.nix
+  ];
+
+  nixpkgs.config.permittedInsecurePackages = [
+  ];
+
+  time.timeZone = "Europe/Vienna";
+
+  services.logind.extraConfig = "RuntimeDirectorySize=2G";
+
+  sops.age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
+  sops.defaultSopsFile = ./secrets.yaml;
+  
+  environment.systemPackages = with pkgs; [
+    vim                 # my preferred editor
+    htop                # to see the system load
+    ppp                 # for some manual debugging of pppd
+    ethtool             # manage NIC settings (offload, NIC feeatures, ...)
+    tcpdump             # view network traffic
+    conntrack-tools     # view network connection states
+  ];
+
+  nix.gc = {
+    automatic = true;
+    options = "--delete-older-than 60d";
+  };
+
+  boot.tmp.cleanOnBoot = true;
+  zramSwap.enable = true;
+  networking.hostName = "fw";
+  services.openssh.enable = true;
+  users.users.root.openssh.authorizedKeys.keys = [
+    "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDN/2SAFm50kraB1fepAizox/QRXxB7WbqVbH+5OPalDT47VIJGNKOKhixQoqhABHxEoLxdf/C83wxlCVlPV9poLfDgVkA3Lyt5r3tSFQ6QjjOJAgchWamMsxxyGBedhKvhiEzcr/Lxytnoz3kjDG8fqQJwEpdqMmJoMUfyL2Rqp16u+FQ7d5aJtwO8EUqovhMaNO7rggjPpV/uMOg+tBxxmscliN7DLuP4EMTA/FwXVzcFNbOx3K9BdpMRAaSJt4SWcJO2cS2KHA5n/H+PQI7nz5KN3Yr/upJN5fROhi/SHvK39QOx12Pv7FCuWlc+oR68vLaoCKYhnkl3DnCfc7A7"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIRQuPqH5fdX3KEw7DXzWEdO3AlUn1oSmtJtHB71ICoH Generated By Termius"
+  ];
+
+  # backups
+  borgbackup.repo = "u149513-sub5@u149513-sub5.your-backup.de:borg";
+
+  system.stateVersion = "22.05";
+}