diff --git a/base.nix b/base.nix
index 085e182..fc79466 100644
--- a/base.nix
+++ b/base.nix
@@ -50,11 +50,6 @@
   # TODO: only if x86_64?
   services.thermald.enable = true;
 
-  # Bootloader
-  boot.loader.grub.enable      = true;
-  boot.loader.grub.device      = "/dev/sda"; # TODO: host-specific
-  boot.loader.grub.useOSProber = true;
-
   # firewall
   services.fail2ban.enable = config.services.openssh.enable;
   networking.firewall.enable = true; # default
diff --git a/hosts/bolle/default.nix b/hosts/bolle/default.nix
index d6a1507..a4b44af 100644
--- a/hosts/bolle/default.nix
+++ b/hosts/bolle/default.nix
@@ -1,5 +1,9 @@
 { config, pkgs, lib, ... }:
 {
+  # Bootloader
+  boot.loader.grub.enable      = true;
+  boot.loader.grub.device      = "/dev/nvme0n1";
+  boot.loader.grub.useOSProber = true;
   imports = [
     ./hardware-configuration.nix
 
diff --git a/hosts/noximilien/default.nix b/hosts/noximilien/default.nix
index 99fb484..cc3db7e 100644
--- a/hosts/noximilien/default.nix
+++ b/hosts/noximilien/default.nix
@@ -1,5 +1,9 @@
 { config, pkgs, lib, ... }:
 {
+  # Bootloader
+  boot.loader.grub.enable      = true;
+  boot.loader.grub.device      = "/dev/sda";
+  boot.loader.grub.useOSProber = true;
   imports = [
     ./hardware-configuration.nix