separa configuración en plataformas

home/default.nix

@@ -1,14 +1,15 @@
-{ nixpkgs, unstable, self, hm-isolation }:
+{ self, nixpkgs, unstable, hm-isolation }:
 { config, pkgs, lib, ... } :
 with lib;
 {
   imports = [
     (hm-isolation.homeManagerModule)
+    ./allowUnfreeWhitelist.nix
     ./gui
     ./isolation.nix
+    ./local.nix
     ./path.nix
     ./systemd
-    ./allowUnfreeWhitelist.nix
   ];
 
   nixpkgs.overlays = [ self.overlay ];

home/gui/i3.nix

@@ -87,14 +87,13 @@ with lib;
 
       workspaceOutputAssign = [
         {
-          output = "DisplayPort-0";
+          output = config.local.display."0";
           workspace = "1";
         }
-        {
-          output = "DisplayPort-1";
+        ] ++ optional (config.local.display."1" != null) {
+          output = config.local.display."1";
           workspace = "10";
-        }
-      ];
+        };
       
       bars = [  ];
     };

home/local.nix

@@ -0,0 +1,19 @@
+{ config, lib, ... } :
+with lib;
+{
+  options.local = with types; {
+    platform = mkOption {
+      type = str;
+    };
+
+    display = {
+      "0" = mkOption {
+        type = str;
+      };
+
+      "1" = mkOption {
+        type = nullOr str;
+      };
+    };
+  };
+}

home/platforms/posixlycorrect.nix

@@ -0,0 +1,6 @@
+{
+  config.local.display = {
+    "0" = "DisplayPort-0";
+    "1" = "DisplayPort-1";
+  };
+}

home/platforms/thinkpad.nix

@@ -0,0 +1,6 @@
+{
+  config.local.display = {
+    "0" = "eDP-1";
+    "1" = null;
+  };
+}