# Edit this configuration file to define what should be installed on #your system. Help is available in the configuration.nix(5) man page, on # https://search.nixos.org/options and in the NixOS manual (`nixos-help`). { config, lib, pkgs, ... }: { nix.settings.experimental-features = [ "nix-command" "flakes" ]; sops.age.keyFile = "/secrets/age/keys.txt"; imports = [ # Include the results of the hardware scan. ./hardware-configuration.nix ./users/users.nix ./services/gitea.nix ]; # Use the systemd-boot EFI boot loader. boot.loader.systemd-boot.enable = true; boot.loader.efi.canTouchEfiVariables = true; # set hostname networking.hostName = "rackserver"; # wireguard server setup # enable NAT networking.nat.enable = true; networking.nat.externalInterface = "eth0"; networking.nat.internalInterfaces = [ "wg0" ]; networking.firewall = { allowedUDPPorts = [ 51820 ]; }; networking.wireguard.interfaces = { # "wg0" is the network interface name. You can name the interface arbitrarily. wg0 = { # Determines the IP address and subnet of the server's end of the tunnel interface. ips = [ "10.100.0.1/24" ]; # The port that WireGuard listens to. Must be accessible by the client. listenPort = 51820; # This allows the wireguard server to route your traffic to the internet and hence be like a VPN # For this to work you have to set the dnsserver IP of your router (or dnsserver of choice) in your clients postSetup = '' ${pkgs.iptables}/bin/iptables -t nat -A POSTROUTING -s 10.100.0.0/24 -o eth0 -j MASQUERADE ''; # This undoes the above command postShutdown = '' ${pkgs.iptables}/bin/iptables -t nat -D POSTROUTING -s 10.100.0.0/24 -o eth0 -j MASQUERADE ''; # Path to the private key file. # # Note: The private key can also be included inline via the privateKey option, # but this makes the private key world-readable; thus, using privateKeyFile is # recommended. privateKeyFile = "path to private key file"; peers = [ # List of allowed peers. { #nub # Public key of the peer (not a file path). publicKey = "L4msD0mEG2ctKDtaMJW2y3cs1fT2LBRVV7iVlWZ2nZc="; # List of IPs assigned to this peer within the tunnel subnet. Used to configure routing. allowedIPs = [ "10.100.0.2/32" ]; } { # ku publicKey = "L4msD0mEG2ctKDtaMJW2y3cs1fT2LBRVV7iVlWZ2nZc="; allowedIPs = [ "10.100.0.3/32" ]; } { # skyLaptop publicKey = "L4msD0mEG2ctKDtaMJW2y3cs1fT2LBRVV7iVlWZ2nZc="; allowedIPs = [ "10.100.0.4/32" ]; } { # skyDesktop publicKey = "L4msD0mEG2ctKDtaMJW2y3cs1fT2LBRVV7iVlWZ2nZc="; allowedIPs = [ "10.100.0.5/32" ]; } ]; }; }; # arion setup virtualisation.podman.enable = true; virtualisation.podman.dockerSocket.enable = true; virtualisation.podman.defaultNetwork.settings.dns_enabled = true; environment.systemPackages = [ pkgs.wget pkgs.arion # Do install the docker CLI to talk to podman. # Not needed when virtualisation.docker.enable = true; pkgs.docker-client ]; # List services that you want to enable: networking.firewall.allowedTCPPorts = [ 80 443 22]; services.nginx = { enable = true; recommendedGzipSettings = true; recommendedOptimisation = true; recommendedProxySettings = true; }; services.postgresql = { enable = true; }; # Enable the OpenSSH daemon. services.openssh = { enable = true; settings = { # Forbid root login through SSH. PermitRootLogin = "no"; # key authentication PasswordAuthentication = false; }; }; # Open ports in the firewall. # networking.firewall.allowedTCPPorts = [ ... ]; # networking.firewall.allowedUDPPorts = [ ... ]; # Or disable the firewall altogether. # networking.firewall.enable = false; # Copy the NixOS configuration file and link it from the resulting system # (/run/current-system/configuration.nix). This is useful in case you # accidentally delete configuration.nix. # system.copySystemConfiguration = true; # This option defines the first version of NixOS you have installed on this particular machine, # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions. # # Most users should NEVER change this value after the initial install, for any reason, # even if you've upgraded your system to a new NixOS release. # # This value does NOT affect the Nixpkgs version your packages and OS are pulled from, # so changing it will NOT upgrade your system. # # This value being lower than the current NixOS release does NOT mean your system is # out of date, out of support, or vulnerable. # # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration, # and migrated your data accordingly. # # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion . system.stateVersion = "23.11"; # Did you read the comment? }