Fix bugs

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

hosts/elara/default.nix

@@ -1,4 +1,5 @@
 {
+  config,
   inputs,
   lib,
   pkgs,
@@ -23,7 +24,6 @@
     ../common/system/configs/git
     ../common/system/configs/gpg-agent
     ../common/system/configs/impermanence
-    ../common/system/configs/libvirt
     ../common/system/configs/lsof
     ../common/system/configs/ncdu
     ../common/system/configs/neovim
@@ -51,7 +51,7 @@
     ./users/nikara
   ];
 
-  networking.hostName = "sas";
+  networking.hostName = "elara";
   i18n.defaultLocale = "en_US.UTF-8";
   sops.defaultSopsFile = ./secrets/secrets.yaml;
 
@@ -110,6 +110,9 @@
     ];
   };
 
+  environment.impermanence.device =
+    config.disko.devices.disk.usb.content.partitions.root.content.name;
+
   nixpkgs = {
     hostPlatform = "x86_64-linux";