created second machine "mibook" for testing

machines/jupiter/hardware-configuration.nix

@@ -23,5 +23,4 @@
   # networking.interfaces.enp0s3.useDHCP = lib.mkDefault true;
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-  virtualisation.virtualbox.guest.enable = true;
 }

machines/mibook/configuration.nix

@@ -0,0 +1,18 @@
+{ config, pkgs, lib, ... }:
+{
+  imports = [
+
+    ./disks.nix
+    ./hardware-configuration.nix
+    ./environments.nix
+    # ./system.nix use docker here
+  ];
+
+  networking.hostName = "mibook";
+
+
+  system = {
+    stateVersion = "23.05";
+    autoUpgrade.enable = true;
+  };
+}

machines/mibook/disks.nix

@@ -0,0 +1,10 @@
+{ config, lib, pkgs, ... }:
+
+#TODO: CHECK THIS OUT: https://github.com/nix-community/disko its kinda better but felix does not support it 
+
+{
+    fileSystems."/" =
+    { device = "/dev/disk/by-uuid/5c778ca7-57fb-44be-ac8c-ae5d2486b7ad";
+      fsType = "ext4";
+    };
+}

machines/mibook/environments.nix

@@ -0,0 +1,15 @@
+# enabled profiles
+{ config, lib, ... }:
+let
+  secrets = config.sops.secrets;
+in
+{
+  my.profiles = {
+    hyprland.enable = true;
+    zsh.enable = true;
+    apps = {
+      desktop_apps = true;
+      dev_apps = true;
+    };
+  };
+}

machines/mibook/hardware-configuration.nix

@@ -0,0 +1,26 @@
+# 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 = [ ];
+
+  boot.initrd.availableKernelModules = [ "ata_piix" "ohci_pci" "ehci_pci" "ahci" "sd_mod" "sr_mod" ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/5c778ca7-57fb-44be-ac8c-ae5d2486b7ad";
+      fsType = "ext4";
+    };
+
+  swapDevices = [ ];
+
+  # 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.enp0s3.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}