refactor: merge 'host.nix' into 'meta.nix'

hosts/astyanax/default.nix

@@ -6,11 +6,13 @@
   ...
 }:
 
+let
+  meta = import ./meta.nix;
+in
 {
   imports = [
     inputs.disko.nixosModules.disko
     ./hard.nix
-    ./host.nix
     inputs.nixos-hardware.nixosModules.common-pc
     inputs.nixos-hardware.nixosModules.common-pc-ssd
     # inputs.nixos-hardware.nixosModules.lenovo-thinkpad-e14-intel-gen7 (not available yet?)
@@ -21,6 +23,8 @@
     })
   ];
 
+  inherit (meta) host;
+
   home-manager.users.${config.host.username} = import ../../home/hosts/${config.host.name};
 
   "ai-tools".enable = true;

hosts/astyanax/host.nix

@@ -1,7 +0,0 @@
-{
-  host = {
-    username = "h";
-    highRam = true;
-    admin = true;
-  };
-}

hosts/astyanax/meta.nix

@@ -1,9 +1,10 @@
 {
   system = "x86_64-linux";
-  deployment = {
-    tags = [ "local" ];
-    targetHost = "";
-    targetUser = "h";
-  };
   role = "laptop";
+  tags = [ "local" ];
+  host = {
+    username = "h";
+    highRam = true;
+    admin = true;
+  };
 }