chore: reorganise nix files into base dir

hosts/nixos-common.nix

@@ -0,0 +1,54 @@
+# 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 Configuration
+  nixpkgs.config.allowUnfree = true;
+
+  # Use the grub EFI boot loader.
+  boot.loader.grub.enable = true;
+  boot.loader.grub.device = "nodev";
+  boot.loader.grub.efiSupport = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  # Networking
+  networking.networkmanager.enable = true;
+
+  # Set your time zone.
+  time.timeZone = "Australia/Sydney";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+#  console = {
+#    font = "Lat2-Terminus16";
+#    keyMap = "us";
+#    useXkbConfig = true; # use xkb.options in tty.
+#  };
+
+  # Enable the OpenSSH daemon.
+  services.openssh.enable = true;
+
+  # Open ports in the firewall.
+  networking.firewall.allowedTCPPorts = [ 22 ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+
+  # Enable nix-command and flakes
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+
+
+  # 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 - see https://nixos.org/manual/nixos/stable/#sec-upgrading
+  # for how to actually do that. 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+  # system is out of date, out of support, or vulnerable.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.
+  system.stateVersion = "24.11";
+
+}
+

hosts/pluto/conf.nix

@@ -0,0 +1,8 @@
+{ config, lib, pkgs, ... }:
+
+{
+  networking.hostName = "pluto";
+
+  hardware.graphics.enable = true;
+  hardware.graphics.extraPackages = with pkgs; [ intel-media-driver ];
+}

hosts/pluto/hardware-configuration.nix

@@ -0,0 +1,42 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "nvme" "usbhid" "rtsx_pci_sdmmc" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/892f6bb2-89a9-4205-9419-486f34483e7d";
+      fsType = "btrfs";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/2819-D198";
+      fsType = "vfat";
+      options = [ "fmask=0022" "dmask=0022" ];
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/f738dd4d-1f52-41df-b91b-f56e5ed99b27"; }
+    ];
+
+  # 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.useDHCP = lib.mkDefault true;
+  # networking.interfaces.br-17160144b2cc.useDHCP = lib.mkDefault true;
+  # networking.interfaces.docker0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp0s20f3.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}