Add installer

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/elara/default.nix

@@ -6,6 +6,8 @@
     (import ./format.nix {
       device = "/dev/disk/by-id/usb-SanDisk_Ultra_Trek_0501990ddf7236633373ea7dd2e6715f954e2dbb35cadae343333f0562cda6aa7ec80000000000000000000042c100baff1e08109f5581078ea6d9c3-0:0";
     })
+    ./hardware.nix
+    # elara runs on an external drive on eirene
     ../eirene/hardware.nix
     ../eirene/display.nix
     ../common/system/configs/bluetooth
@@ -51,12 +53,6 @@
   i18n.defaultLocale = "en_US.UTF-8";
   sops.defaultSopsFile = ./secrets/secrets.yaml;
 
-  boot.initrd.kernelModules = [
-    "xhci_pci"
-    "usb_storage"
-    "sd_mod"
-  ];
-
   environment.impermanence.device =
     config.disko.devices.disk.usb.content.partitions.root.content.name;
 }