diff --git a/hosts/main/default.nix b/hosts/main/default.nix
index 75d7df7..3b9807f 100644
--- a/hosts/main/default.nix
+++ b/hosts/main/default.nix
@@ -83,6 +83,8 @@
       OLLAMA_HOST = "127.0.0.1:${builtins.toString config.services.ollama.port}";
     };
 
+    nixpkgs.hostPlatform = "x86_64-linux";
+
     system.stateVersion = "23.05";
   };
 }
diff --git a/hosts/tablet.nix b/hosts/tablet.nix
index 3ec9e20..7343cda 100644
--- a/hosts/tablet.nix
+++ b/hosts/tablet.nix
@@ -52,6 +52,8 @@
       lidSwitchExternalPower = "lock";
     };
 
+    nixpkgs.hostPlatform = "x86_64-linux";
+
     system.stateVersion = "23.11";
   };
 }
diff --git a/hosts/vm-base.nix b/hosts/vm-base.nix
index 9c7a57a..8584fbd 100644
--- a/hosts/vm-base.nix
+++ b/hosts/vm-base.nix
@@ -20,5 +20,6 @@
     virtualisation.forwardPorts = [
       { from = "host"; host.port = 2222; guest.port = 22; }
     ];
+    nixpkgs.hostPlatform = "x86_64-linux";
   };
 }
diff --git a/outputs.nix b/outputs.nix
index 10b40d1..4b5c419 100644
--- a/outputs.nix
+++ b/outputs.nix
@@ -43,6 +43,7 @@ self = {
     nixosSystem = import "${inputs.nixpkgs}/nixos/lib/eval-config.nix";
     mkNixosSystem = path: nixosSystem {
       inherit lib;
+      system = null;
       modules = [
         path
         {