fix(monitors): fix multi-monitor setup

apps/delfin/default.nix

@@ -0,0 +1,3 @@
+{pkgs, ...}: {
+  home.packages = with pkgs; [delfin];
+}

apps/hyprland/hypr/env.nix

@@ -4,6 +4,8 @@
   ];
   wayland.windowManager.hyprland.settings = {
     env = [
+      "HYPRCURSOR_THEME,rose-pine-hyprcursor"
+      "HYPRCURSOR_SIZE,24"
       "GUM_CONFIRM_PROMPT_FOREGROUND,6"
       "GUM_CONFIRM_SELECTED_FOREGROUND,0"
       "GUM_CONFIRM_SELECTED_BACKGROUND,2"

apps/hyprland/hypr/misc.nix

@@ -7,5 +7,16 @@
       anr_missed_pings = 3;
       new_window_takes_over_fullscreen = 1;
     };
+
+    cursor = {
+      no_hardware_cursors = true;
+      no_break_fs_vrr = true;
+      min_refresh_rate = 48;
+    };
+
+    render = {
+      direct_scanout = true;
+      cm_enabled = true;
+    };
   };
 }

apps/hyprlock/default.nix

@@ -37,16 +37,21 @@ let
       echo "$pos" > "$state_file"
       echo "''${text:0:$pos}_"
     else
-      # Blink cursor via foreground color toggle
+      # Blink cursor via foreground color toggle (slow blink)
       if [ ! -f "$blink_file" ]; then
-        echo 0 > "$blink_file"
+        echo "0 0" > "$blink_file"
       fi
-      blink=$(cat "$blink_file")
+      read -r blink count < "$blink_file"
+      count=$((count + 1))
+      # Toggle every 5 updates (~600ms at 120ms interval)
+      if [ "$count" -ge 5 ]; then
+        count=0
+        blink=$((1 - blink))
+      fi
+      echo "$blink $count" > "$blink_file"
       if [ "$blink" -eq 0 ]; then
-        echo 1 > "$blink_file"
         echo "''${text}_"
       else
-        echo 0 > "$blink_file"
         echo "''${text}<span fgalpha=\"1\">_</span>"
       fi
     fi

config.nix

@@ -17,7 +17,12 @@
       };
     };
     hyprland = {
-      monitors = ["HDMI-A-1, 1920x1080@120, auto, 1"];
+      monitors = [
+        "DP-1,highres@180,0x1080,1,bitdepth,10,cm,hdr,sdrbrightness,1.4,sdrsaturation,0.98,vrr,0"
+        "DP-2, highres@165,760x0,1"
+        "HDMI-A-1, highres@highrr@120, 3440x1440, 1.6"
+      ];
+
       # wallpaper = "nixos_rainbow.png";
       wallpaper = "ai_pixel_purple.jpg"; # FIXME: redundant
     };

modules/home/theme.nix

@@ -1,5 +1,13 @@
+{ pkgs, ... }:
 {
   imports = [
     ../../apps/matugen
   ];
+
+  home.pointerCursor = {
+    gtk.enable = true;
+    package = pkgs.rose-pine-hyprcursor;
+    name = "rose-pine-hyprcursor";
+    size = 24;
+  };
 }