From 8706085d15b4ecb0eeaa85bc8e779a4e36c52eb8 Mon Sep 17 00:00:00 2001
From: Filippo Berto <berto.f@protonmail.com>
Date: Sat, 1 Mar 2025 10:21:17 +0100
Subject: [PATCH] Switch to hyprpaper

---
 modules/hm/hyprland.nix               | 21 +++++++++++----
 pkgs/wl-update-background/default.nix | 37 ++++++++++++++++++---------
 2 files changed, 41 insertions(+), 17 deletions(-)

diff --git a/modules/hm/hyprland.nix b/modules/hm/hyprland.nix
index 7b56cb8..b87bef2 100644
--- a/modules/hm/hyprland.nix
+++ b/modules/hm/hyprland.nix
@@ -43,13 +43,23 @@ in
       ;
   };
 
-  services.network-manager-applet.enable = true;
-  services.blueman-applet.enable = true;
+  services = {
+    network-manager-applet.enable = true;
+    blueman-applet.enable = true;
 
-  systemd.user.services.blueman-applet = {
-    Service = { Restart = "on-failure"; RestartSec = "3s"; };
+    hyprpaper = {
+      enable = true;
+      settings = {
+        preload = "${../../wallpapers/n8ca4obsys991.png}";
+        wallpaper = [ ",${../../wallpapers/n8ca4obsys991.png}" ];
+      };
+    };
   };
 
+  systemd.user.services = {
+    blueman-applet.Service = { Restart = "on-failure"; RestartSec = "3s"; };
+    network-manager-applet.Service = { Restart = "on-failure"; RestartSec = "3s"; };
+  };
 
   wayland.windowManager.hyprland = {
     enable = true;
@@ -72,7 +82,8 @@ in
         "noti -t 'Hyprland' -m 'New config loaded\!'"
       ];
       exec-once = [
-        "swww init"
+        # "swww init"
+        "${pkgs.hyprpaper}/bin/hyprpaper"
       ];
       # exec-shutdown = [ ];
 
diff --git a/pkgs/wl-update-background/default.nix b/pkgs/wl-update-background/default.nix
index 951f501..5dc1470 100644
--- a/pkgs/wl-update-background/default.nix
+++ b/pkgs/wl-update-background/default.nix
@@ -1,16 +1,29 @@
 { findutils
-, gnugrep
 , coreutils
 , writeShellScriptBin
-, swww
+, hyprland
 , backgrounds_directory ? "$HOME/Immagini/Sfondi/"
-}: writeShellScriptBin "wl-update-background" ''
-  set -e
-  if [ $# -eq 0 ]; then
-    image=`${findutils}/bin/find ${backgrounds_directory} -type f | ${gnugrep}/bin/grep -v "/\." | ${coreutils}/bin/shuf -n 1`
-  else
-    image="$1"
-  fi
-  echo "image: $image"
-  ${swww}/bin/swww img "$image"
-''
+}: writeShellScriptBin "wl-update-background"
+
+  # ''
+  #   set -e
+  #   if [ $# -eq 0 ]; then
+  #     image=`${findutils}/bin/find ${backgrounds_directory} -type f | ${gnugrep}/bin/grep -v "/\." | ${coreutils}/bin/shuf -n 1`
+  #   else
+  #     image="$1"
+  #   fi
+  #   echo "image: $image"
+  #   ${swww}/bin/swww img "$image"
+  # ''
+
+  ''
+    set -euo pipefail
+    WALLPAPER_DIR=${backgrounds_directory}
+    CURRENT_WALL=$(hyprctl hyprpaper listloaded)
+
+    # Get a random wallpaper that is not the current one
+    WALLPAPER=$(${findutils}/bin/find "$WALLPAPER_DIR" -type f ! -name "$(${coreutils}/bin/basename "$CURRENT_WALL")" | ${coreutils}/bin/shuf -n 1)
+
+    # Apply the selected wallpaper
+    ${hyprland}/bin/hyprctl hyprpaper reload ,"$WALLPAPER"
+  ''