diff --git a/home-manager/progs/opencode.nix b/home-manager/progs/opencode.nix
index 3cdbfa2..cc87b61 100644
--- a/home-manager/progs/opencode.nix
+++ b/home-manager/progs/opencode.nix
@@ -28,7 +28,7 @@ in
   xdg.configFile."opencode/oh-my-opencode.json".text = builtins.toJSON ohMyOpencodeConfig;
 
   programs.opencode = {
-    package = inputs.llm-agents.packages.${pkgs.stdenv.hostPlatform.system}.opencode;
+    package = inputs.llm-agents.packages.${pkgs.stdenv.targetPlatform.system}.opencode;
     enable = true;
     rules = ''
       You are an intelligent and observant agent.
diff --git a/system/common.nix b/system/common.nix
index 7b0f24f..ed8b541 100644
--- a/system/common.nix
+++ b/system/common.nix
@@ -272,7 +272,7 @@
   networking.firewall.allowedTCPPorts = [ 53317 ];
 
   system.stateVersion = "25.05";
-  nixpkgs.hostPlatform = "x86_64-linux";
+  nixpkgs.targetPlatform = "x86_64-linux";
 
   documentation.enable = true;
   documentation.man.enable = true;