diff --git a/hosts/nixos/harmonica/configuration.nix b/hosts/nixos/harmonica/configuration.nix
index 88c6f7f..71ab11c 100644
--- a/hosts/nixos/harmonica/configuration.nix
+++ b/hosts/nixos/harmonica/configuration.nix
@@ -12,6 +12,7 @@
   osbmModules = {
     desktopEnvironment = "none";
     fonts.enable = false;
+    machineType = "server";
   };
 
   i18n.inputMethod.enable = lib.mkForce false; # no need for japanese input method
diff --git a/hosts/nixos/pochita/configuration.nix b/hosts/nixos/pochita/configuration.nix
index 61a7e28..6102cb4 100644
--- a/hosts/nixos/pochita/configuration.nix
+++ b/hosts/nixos/pochita/configuration.nix
@@ -15,6 +15,7 @@
   osbmModules = {
     desktopEnvironment = "none";
     fonts.enable = false;
+    machineType = "server";
     services.forgejo.enable = true;
     # services.caddy.enable = true;
     # services.cloudflare-dyndns.enable = true;
diff --git a/hosts/nixos/tartarus/configuration.nix b/hosts/nixos/tartarus/configuration.nix
index e950159..86f2b6f 100644
--- a/hosts/nixos/tartarus/configuration.nix
+++ b/hosts/nixos/tartarus/configuration.nix
@@ -12,6 +12,7 @@
 
   osbmModules = {
     desktopEnvironment = "plasma";
+    machineType = "laptop";
     emulation.aarch64.enable = true;
     hardware.sound.enable = true;
   };
diff --git a/hosts/nixos/wallfacer/configuration.nix b/hosts/nixos/wallfacer/configuration.nix
index 6026ef1..a626a4c 100644
--- a/hosts/nixos/wallfacer/configuration.nix
+++ b/hosts/nixos/wallfacer/configuration.nix
@@ -7,6 +7,7 @@
   osbmModules = {
     desktopEnvironment = "none";
     fonts.enable = false;
+    machineType = "server";
     services.nextcloud.enable = true;
     services.hydra.enable = true;
     # services.caddy.enable = true;
diff --git a/hosts/nixos/ymir/configuration.nix b/hosts/nixos/ymir/configuration.nix
index 6268864..65728d4 100644
--- a/hosts/nixos/ymir/configuration.nix
+++ b/hosts/nixos/ymir/configuration.nix
@@ -11,6 +11,7 @@
 
   osbmModules = {
     desktopEnvironment = "plasma";
+    machineType = "desktop";
     programs.adbFastboot.enable = true;
     emulation.aarch64.enable = true;
     hardware.hibernation.enable = false;