diff --git a/home.nix b/home.nix
index 2e7e827..1db0ee7 100644
--- a/home.nix
+++ b/home.nix
@@ -25,6 +25,19 @@
     };
   };
 
+  #sound
+  dconf.settings = {
+    "org/gnome/settings-daemon/plugins/media-keys" = {
+      volume-step = 3;
+    };
+    "org/gnome/settings-daemon/plugins/power" = {
+      sleep-inactive-battery-type = "nothing";
+      sleep-inactive-ac-type = "nothing";
+    };
+  };
+
+  
+
   # nautilus settings
   dconf.settings = {
     "org/gnome/nautilus/preferences" = {
@@ -60,4 +73,11 @@
       tap-to-click = true;
     };
   };
+
+  # texteditor
+  dconf.settings = {
+    "org/gnome/TextEditor" = {
+      show-grid = true;
+    };
+  };
 }
\ No newline at end of file
diff --git a/modules/packages.nix b/modules/packages.nix
index d455d00..8ae6300 100644
--- a/modules/packages.nix
+++ b/modules/packages.nix
@@ -27,6 +27,7 @@
   environment.systemPackages = with pkgs; [
     # system utilities
     wget
+    scrcpy
 
     # web
     firefox
@@ -37,7 +38,8 @@
     git
     prusa-slicer
     rustup
-    git
+    jetbrains.idea-ultimate
+    kicad
 
     # multimedia
     vlc
@@ -49,5 +51,6 @@
     # gui utilities
     pdfarranger
     diebahn
+    appflowy
   ];
 }
\ No newline at end of file