jump: remove unused host configuration

Host was decommissioned and not in flake.nix.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

hosts/jump/configuration.nix

@@ -1,56 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-{
-  imports =
-    [
-      ./hardware-configuration.nix
-      ../../system
-    ];
-
-  nixpkgs.config.allowUnfree = true;
-
-  homelab.host.role = "bastion";
-
-  # Use the systemd-boot EFI boot loader.
-  boot.loader.grub.enable = true;
-  boot.loader.grub.device = "/dev/sda";
-
-  networking.hostName = "jump";
-  networking.domain = "home.2rjus.net";
-  networking.useNetworkd = true;
-  networking.useDHCP = false;
-  services.resolved.enable = false;
-  networking.nameservers = [
-    "10.69.13.5"
-    "10.69.13.6"
-  ];
-
-  systemd.network.enable = true;
-  systemd.network.networks."ens18" = {
-    matchConfig.Name = "ens18";
-    address = [
-      "10.69.13.10/24"
-    ];
-    routes = [
-      { Gateway = "10.69.13.1"; }
-    ];
-    linkConfig.RequiredForOnline = "routable";
-  };
-  time.timeZone = "Europe/Oslo";
-
-  nix.settings.experimental-features = [ "nix-command" "flakes" ];
-  environment.systemPackages = with pkgs; [
-    vim
-    wget
-    git
-  ];
-
-  # Open ports in the firewall.
-  # networking.firewall.allowedTCPPorts = [ ... ];
-  # networking.firewall.allowedUDPPorts = [ ... ];
-  # Or disable the firewall altogether.
-  networking.firewall.enable = false;
-
-  system.stateVersion = "23.11"; # Did you read the comment?
-}
-

hosts/jump/default.nix

@@ -1,5 +0,0 @@
-{ ... }: {
-  imports = [
-    ./configuration.nix
-  ];
-}

hosts/jump/hardware-configuration.nix

@@ -1,36 +0,0 @@
-{ config, lib, pkgs, modulesPath, ... }:
-
-{
-  imports =
-    [
-      (modulesPath + "/profiles/qemu-guest.nix")
-    ];
-
-  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
-  boot.initrd.kernelModules = [ ];
-  # boot.kernelModules = [ ];
-  # boot.extraModulePackages = [ ];
-
-  fileSystems."/" =
-    {
-      device = "/dev/disk/by-uuid/6889aba9-61ed-4687-ab10-e5cf4017ac8d";
-      fsType = "xfs";
-    };
-
-  fileSystems."/boot" =
-    {
-      device = "/dev/disk/by-uuid/BC07-3B7A";
-      fsType = "vfat";
-    };
-
-  swapDevices =
-    [{ device = "/dev/disk/by-uuid/64e5757b-6625-4dd2-aa2a-66ca93444d23"; }];
-
-  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
-  # (the default) this is the recommended approach. When using systemd-networkd it's
-  # still possible to use this option, but it's recommended to use it in conjunction
-  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
-  # networking.interfaces.ens18.useDHCP = lib.mkDefault true;
-
-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-}