✨ Added Thinkpad and pi4 configs

hosts/pi4/default.nix

@@ -0,0 +1,54 @@
+{
+  pkgs,
+  hostName,
+  user,
+  version,
+  ...
+}:
+
+{
+  boot = {
+    kernelPackages = pkgs.linuxKernel.packages.linux_rpi4;
+    initrd.availableKernelModules = [
+      "xhci_pci"
+      "usbhid"
+      "usb_storage"
+    ];
+    loader = {
+      grub.enable = false;
+      generic-extlinux-compatible.enable = true;
+    };
+  };
+
+  environment.systemPackages = with pkgs; [
+    vim
+  ];
+
+  fileSystems = {
+    "/" = {
+      device = "/dev/disk/by-label/NIXOS_SD";
+      fsType = "ext4";
+      options = [ "noatime" ];
+    };
+  };
+
+  hardware.enableRedistributableFirmware = true;
+
+  networking = {
+    inherit hostName;
+    networkmanager.enable = true;
+  };
+
+  services.openssh.enable = true;
+
+  system.stateVersion = version;
+
+  users = {
+    mutableUsers = false;
+    users.${user.name} = {
+      isNormalUser = true;
+      password = user.password;
+      extraGroups = [ "wheel" ];
+    };
+  };
+}