From 32c7086394cdffc9237792a6bed0c977e0e040fb Mon Sep 17 00:00:00 2001
From: Leyla Becker <git@jan-leila.com>
Date: Sat, 11 Oct 2025 23:06:54 -0500
Subject: [PATCH] feat: added display scaling for eve

---
 configurations/home-manager/eve/gnomeconf.nix | 30 +++++++++++++++----
 modules/home-manager-modules/gnome.nix        | 19 ++++++++++++
 2 files changed, 43 insertions(+), 6 deletions(-)

diff --git a/configurations/home-manager/eve/gnomeconf.nix b/configurations/home-manager/eve/gnomeconf.nix
index fbad391..ac063d8 100644
--- a/configurations/home-manager/eve/gnomeconf.nix
+++ b/configurations/home-manager/eve/gnomeconf.nix
@@ -1,12 +1,30 @@
-{pkgs, ...}: {
+{
+  pkgs,
+  osConfig,
+  lib,
+  ...
+}: {
   config = {
+    gnome = lib.mkMerge [
+      {
+        colorScheme = "prefer-dark";
+        accentColor = "slate";
+        extraWindowControls = true;
+        extensions = [
+          pkgs.gnomeExtensions.dash-to-panel
+        ];
+      }
+
+      (lib.mkIf (osConfig.networking.hostName == "horizon") {
+        displayScaling = 125;
+        experimentalFeatures = {
+          scaleMonitorFramebuffer = true;
+        };
+      })
+    ];
+
     dconf = {
       enable = true;
-      settings = {
-        "org/gnome/shell".enabled-extensions = [
-          pkgs.gnomeExtensions.dash-to-panel.extensionUuid
-        ];
-      };
     };
   };
 }
diff --git a/modules/home-manager-modules/gnome.nix b/modules/home-manager-modules/gnome.nix
index 8c70cf6..ede189b 100644
--- a/modules/home-manager-modules/gnome.nix
+++ b/modules/home-manager-modules/gnome.nix
@@ -60,6 +60,20 @@
       }));
       default = {};
     };
+    displayScaling = lib.mkOption {
+      type = lib.types.nullOr (lib.types.enum [100 125 150 175 200]);
+      default = null;
+      description = "Display scaling percentage for GNOME";
+    };
+    experimentalFeatures = lib.mkOption {
+      type = lib.types.submodule {
+        options = {
+          scaleMonitorFramebuffer = lib.mkEnableOption "scale-monitor-framebuffer experimental feature";
+        };
+      };
+      default = {};
+      description = "GNOME experimental features to enable";
+    };
   };
 
   config = {
@@ -77,6 +91,11 @@
           "org/gnome/desktop/interface".color-scheme = config.gnome.colorScheme;
           "org/gnome/desktop/interface".accent-color = config.gnome.accentColor;
           "org/gnome/desktop/interface".clock-format = config.gnome.clockFormat;
+          "org/gnome/desktop/interface".text-scaling-factor = lib.mkIf (config.gnome.displayScaling != null) (config.gnome.displayScaling / 100.0);
+
+          "org/gnome/mutter".experimental-features = lib.mkIf (builtins.any (x: x) (builtins.attrValues config.gnome.experimentalFeatures)) (
+            lib.optional config.gnome.experimentalFeatures.scaleMonitorFramebuffer "scale-monitor-framebuffer"
+          );
         }
         (
           lib.mkMerge (