separate into machine and user specific profiles

system/adrift.nix

@@ -0,0 +1,21 @@
+{ config, pkgs, ... }:
+
+{
+  networking.hostName = "adrift"; # Define your hostname.
+  services.xserver.videoDrivers = [ "i915" ];
+
+  users.users.plank = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" ];
+  };
+  fileSystems."/" = {
+    device = "/dev/mapper/nix-os";
+    fsType = "ext4";
+  };
+
+  fileSystems."/home" = {
+    device = "/dev/mapper/nix-home";
+    fsType = "ext4";
+  };
+
+}