add a specialisation for niri with hybrid gpu mode

home/david/configurations/Tytonidae/niri.nix

@@ -5,6 +5,16 @@ in {
     extraConfig = let
       output = node "output";
     in [
+      (output "DP-3" [
+        (leaf "mode" "2560x1440@169.900")
+        (leaf "scale" 1.0)
+        (leaf "position" {
+          x = 0;
+          y = 0;
+        })
+        (leaf "transform" "normal")
+        (flag "focus-at-startup")
+      ])
       (output "DP-1" [
         (leaf "mode" "2560x1440@169.900")
         (leaf "scale" 1.0)

nixos/configurations/Tytonidae/default.nix

@@ -19,6 +19,8 @@
       ./networking.nix
       ./disk-config.nix
       ./hardware.nix
+      ./specialisation/kde.nix
+      ./specialisation/niri-hybrid.nix
     ];
 
   youthlic = {
@@ -48,21 +50,6 @@
     };
   };
 
-  specialisation = {
-    # cosmic = {
-    #   inheritParentConfig = true;
-    #   configuration = {
-    #     youthlic.gui.enabled = lib.mkForce "cosmic";
-    #   };
-    # };
-    kde = {
-      inheritParentConfig = true;
-      configuration = {
-        youthlic.gui.enabled = lib.mkForce "kde";
-      };
-    };
-  };
-
   programs.gnupg.agent = {
     enable = true;
   };

nixos/configurations/Tytonidae/gui.nix

@@ -1,6 +1,6 @@
 {pkgs, ...}: let
   extraConfig = ''
-    output "DP-1" {
+    output "DP-3" {
       mode "2560x1440@169.900"
       scale 1.0
       position x=0 y=0
@@ -15,7 +15,7 @@
     }
     window-rule {
       match app-id="apps.regreet"
-      open-on-output "DP-1"
+      open-on-output "DP-3"
     }
   '';
 in {

nixos/configurations/Tytonidae/specialisation/kde.nix

@@ -0,0 +1,8 @@
+{lib, ...}: {
+  config.specialisation.kde = {
+    inheritParentConfig = true;
+    configuration = {
+      youthlic.gui.enabled = lib.mkForce "kde";
+    };
+  };
+}

nixos/configurations/Tytonidae/specialisation/niri-hybrid.nix

@@ -0,0 +1,28 @@
+{lib, ...}: let
+  extraConfig = ''
+    output "DP-1" {
+      mode "2560x1440@169.900"
+      scale 1.0
+      position x=0 y=0
+      transform "normal"
+      focus-at-startup
+    }
+    output "eDP-1" {
+      mode "2560x1440@165.003"
+      scale 1.5
+      position x=2560 y=0
+      transform "normal"
+    }
+    window-rule {
+      match app-id="apps.regreet"
+      open-on-output "DP-1"
+    }
+  '';
+in {
+  config.specialisation.niri-hybrid = {
+    inheritParentConfig = true;
+    configuration = {
+      youthlic.gui.niri.extraConfig = lib.mkForce extraConfig;
+    };
+  };
+}