split configs

configuration.nix

@@ -2,6 +2,7 @@
   config,
   lib,
   pkgs,
+  meta,
   ...
 }:
 
@@ -56,8 +57,8 @@
     };
   };
 
-  networking.hostName = "roy-laptop";
-  networking.hostId = "4cb9fc76";
+  networking.hostName = meta.hostname;
+  networking.hostId = meta.hostId;
 
   networking = {
     useDHCP = true;
@@ -116,7 +117,7 @@
   users.mutableUsers = false;
   users.users.roy = {
     isNormalUser = true;
-    hashedPassword = "$y$j9T$4yOAv6R7Xtn23XmhSSC8g.$T1CckfWgxjEyZshjBzcaMO9WidP.q..OG7LwtXFTw12";
+    hashedPassword = meta.hashedPass;
     extraGroups = [
       "wheel"
       "networkmanager"

flake.nix

@@ -37,8 +37,32 @@
       sops-nix,
       firefox-addons,
     }@inputs:
+    # Place all config differences between laptop/desktop here
+    # If they grow sufficiently different, maybe split them out completely
+    let
+      platforms = [
         {
-      nixosConfigurations.default = nixpkgs.lib.nixosSystem {
+          name = "roy-laptop";
+          hostId = "4cb9fc76";
+          hashedPass = "$y$j9T$4yOAv6R7Xtn23XmhSSC8g.$T1CckfWgxjEyZshjBzcaMO9WidP.q..OG7LwtXFTw12";
+        }
+        {
+          name = "roy-desktop";
+          hostId = "67cf9bc4";
+          hashedPass = "$y$j9T$4yOAv6R7Xtn23XmhSSC8g.$T1CckfWgxjEyZshjBzcaMO9WidP.q..OG7LwtXFTw12";
+        }
+      ];
+    in
+    {
+      nixosConfigurations = builtins.listToAttrs (
+        map (platform: {
+          name = platform.name;
+          value = nixpkgs.lib.nixosSystem {
+            specialArgs.meta = {
+              hostname = platform.name;
+              hostId = platform.hostId;
+              hashedPass = platform.hashedPass;
+            };
             system = "x86_64-linux";
             modules = [
               ./configuration.nix
@@ -64,5 +88,7 @@
               }
             ];
           };
+        }) platforms
+      );
     };
 }