diff --git a/common/configuration.nix b/common/configuration.nix
index e11f167..56d9722 100644
--- a/common/configuration.nix
+++ b/common/configuration.nix
@@ -8,10 +8,18 @@
 
   # Bootloader.
   boot.loader = {
+    timeout = 1;
     systemd-boot.enable = true;
     efi.canTouchEfiVariables = true;
   };
 
+  boot.plymouth.enable = true;
+  # start kernel in quiet output mode
+  # boot.kernelParams = ["quiet"];
+
+  # clean temp dir on every boot
+  boot.tmp.cleanOnBoot = true;
+
   # newest kernel
   boot.kernelPackages = pkgs.linuxPackages_latest;
 
@@ -81,7 +89,12 @@
   nix.settings.auto-optimise-store = true;
   nix.gc.automatic = true;
   nix.gc.dates = "daily";
-  nix.gc.options = "--delete-older-than +5";
+  nix.gc.options = "--delete-older-than 3d";
+  system.activationScripts.text =
+  ''
+    # keep only last 5 generations
+    #nix-env --delete-generations +5 -p /nix/var/nix/profiles/system
+  '';
 
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions
diff --git a/common/home-root.nix b/common/home-root.nix
index ba6dc64..c8b10ce 100644
--- a/common/home-root.nix
+++ b/common/home-root.nix
@@ -19,7 +19,9 @@
     enable = true;
     shellAliases = {
       ll = "ls -l";
-      up = "nix flake update && nixos-rebuild switch --flake .#main";
+      up = "nix flake update && nixos-rebuild switch --flake .#laptop";
+      gc = "nix-env --delete-generations +5 -p /nix/var/nix/profiles/system && nix store gc";
+      listgen = "nix-env -p /nix/var/nix/profiles/system --list-generations";
     };
     history = {
       path = "${config.xdg.dataHome}/zsh/history";
diff --git a/common/home.nix b/common/home.nix
index d51569d..9db6601 100644
--- a/common/home.nix
+++ b/common/home.nix
@@ -20,9 +20,15 @@
     "org/gnome/mutter" = {
         dynamic-workspaces = true;
         edge-tiling = true;
+        experimental-features = ["scale-monitor-framebuffer"];
     };
     "org/gnome/shell" = {
-      favorite-apps = ["org.gnome.Nautilus.desktop" "gnome-system-monitor.desktop" "firefox.desktop" "org.gnome.Console.desktop"];
+      favorite-apps = [
+        "org.gnome.Nautilus.desktop" 
+        "gnome-system-monitor.desktop" 
+        "firefox.desktop" 
+        "org.gnome.Console.desktop"
+        ];
 
       # set extensions
       disable-user-extensions = false;
@@ -31,6 +37,7 @@
       enabled-extensions = [
         "Vitals@CoreCoding.com"
         "tiling-assistant@leleat-on-github"
+        "launch-new-instance@gnome-shell-extensions.gcampax.github.com"
       ];
 
     };
@@ -50,6 +57,7 @@
     "org/gnome/settings-daemon/plugins/power" = {
       sleep-inactive-battery-type = "nothing";
       sleep-inactive-ac-type = "nothing";
+      ambient-enabled = false;
     };
   };
 
@@ -130,4 +138,17 @@
   home.file.".p10k.zsh" = {
     source = ./resources/.p10k.zsh;
   };
+
+  programs.vscode = {
+    enable = true;
+    enableExtensionUpdateCheck=true;
+    
+    userSettings = {
+      "window.titleBarStyle" = "custom";
+    };
+    extensions = with pkgs.vscode-extensions; [
+      bbenoist.nix
+      ms-python.python
+    ];
+  };
 }
\ No newline at end of file
diff --git a/common/modules/packages.nix b/common/modules/packages.nix
index 8c75fc6..27be41b 100644
--- a/common/modules/packages.nix
+++ b/common/modules/packages.nix
@@ -22,9 +22,12 @@
 
   # disable xterm
   services.xserver.excludePackages = [ pkgs.xterm ]; 
+
+  # cli util to upate hardware
   services.fwupd.enable = true;
-   # For fingerprint support
   programs.steam.enable = true;
+
+  # use zsh shell
   programs.zsh.enable = true;
 
   # packages in global env
@@ -36,6 +39,8 @@
     lm_sensors
     smartmontools
     powertop
+    htop
+    radeontop
 
     # web
     firefox
@@ -47,8 +52,13 @@
     flutter
     prusa-slicer
     rustup
+    
+    ## jetbrains ides
     jetbrains.idea-ultimate
+    jetbrains.dataspell
     kicad
+
+    ## R statistics stuff
     rstudio
     R