Minor improvements

hosts/voyager/configuration.nix

@@ -26,7 +26,7 @@
   # - NFS exports
   # - FreeBSD VM
   # - Kali VM
-  # - Kerberos / IPA
+  # - Kerberos / IPA / Kanidm
   ];
 
   networking = {
@@ -81,6 +81,7 @@
   )
     zfs
     screen
+    exa
   ];
 
   networking.firewall.allowedTCPPorts = [ 22 ];