diff --git a/hosts/rico1/hardware/default.nix b/hosts/rico1/hardware/default.nix
index a09ca96..57c26a5 100644
--- a/hosts/rico1/hardware/default.nix
+++ b/hosts/rico1/hardware/default.nix
@@ -4,7 +4,6 @@ _: {
   hardware = {
     deviceTree = {
       enable = true;
-      filter = "*rpi-4-*.dtb";
     };
     raspberry-pi."4" = {
       apply-overlays-dtmerge.enable = true;
diff --git a/hosts/rico1/hardware/kernel.nix b/hosts/rico1/hardware/kernel.nix
index 073b57f..799e38c 100644
--- a/hosts/rico1/hardware/kernel.nix
+++ b/hosts/rico1/hardware/kernel.nix
@@ -1,6 +1,6 @@
 { lib
 , ...
 }: {
-  boot.supportedFilesystems = lib.mkForce [ "vfat" "btrfs" "ext4" "tmpfs" ];
+  boot.supportedFilesystems = lib.mkForce [ "vfat" "btrfs" "ext4" ];
   powerManagement.cpuFreqGovernor = lib.mkDefault "performance";
 }
diff --git a/hosts/rico1/network.nix b/hosts/rico1/network.nix
index d55690e..505589d 100644
--- a/hosts/rico1/network.nix
+++ b/hosts/rico1/network.nix
@@ -1,7 +1,5 @@
 { lib, ... }: {
   networking = {
-    hostName = "Rico1";
-
     nameservers = [
       "2620:fe::fe#dns.quad9.net"
       "9.9.9.9#dns.quad9.net"