diff --git a/flake.nix b/flake.nix
index cdd9ced..355dee3 100644
--- a/flake.nix
+++ b/flake.nix
@@ -68,6 +68,7 @@
               home-manager.useGlobalPkgs = true;
               home-manager.useUserPackages = true;
               home-manager.users."gunalx" = import ./home/full.nix;
+              home-manager.backupFileExtension = "bac";
               home-manager.extraSpecialArgs = {inherit nix-colors inputs;};
             }
             #need to choose one. The nixos one has bootloader and display manager in addition to the home manager one.
diff --git a/home/assets/default.nix b/home/assets/wallpapers/default.nix
similarity index 75%
rename from home/assets/default.nix
rename to home/assets/wallpapers/default.nix
index f256b12..7d7e791 100644
--- a/home/assets/default.nix
+++ b/home/assets/wallpapers/default.nix
@@ -1,10 +1,13 @@
-{ stdenv, lib }:
+{ lib, stdenv, pkgs }:
 
 stdenv.mkDerivation rec {
   pname = "wallpapers";
   version = "1.0";
 
-  src = ./;
+  src = pkgs.fetchurl {
+    url = "file://./";
+    sha256 = lib.fakeSha256;
+  };
 
   installPhase = ''
     mkdir -p $out/share/wallpapers
@@ -17,3 +20,4 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ adriangl ];
   };
 }
+
diff --git a/home/assets/evergarden-telescope.jpg b/home/assets/wallpapers/evergarden-telescope.jpg
similarity index 100%
rename from home/assets/evergarden-telescope.jpg
rename to home/assets/wallpapers/evergarden-telescope.jpg
diff --git a/home/assets/wallpaper.jpg b/home/assets/wallpapers/wallpaper.jpg
similarity index 100%
rename from home/assets/wallpaper.jpg
rename to home/assets/wallpapers/wallpaper.jpg
diff --git a/home/colors.nix b/home/colors.nix
index e75f617..3899a3a 100644
--- a/home/colors.nix
+++ b/home/colors.nix
@@ -57,5 +57,20 @@ in{
   };
 
 
+
+  gtk = {
+      enable = true;
+      theme = {
+        name = "Adwaita-dark";
+        package = pkgs.gnome.gnome-themes-extra;
+      };
+    };
+
+  qt = {
+    enable = true;
+    platformTheme.name = "adwaita";
+    style.name = "adwaita-dark";
+  };
+
 }
 
diff --git a/home/sshconfig.nix b/home/sshconfig.nix
index 2eaff63..266140a 100644
--- a/home/sshconfig.nix
+++ b/home/sshconfig.nix
@@ -15,32 +15,34 @@
     compression = true;
 
     matchBlocks = {
+      "*.pvv.ntnu.no" = {
+        user="adriangl";
+      };
       "*.ntnu.no !*.pvv.ntnu.no" = {
         user="adriangl";
         proxyJump="isvegg.pvv.ntnu.no";
       };
       "snotra" = {
         user="adriangl";
-        proxyJump="isvegg.pvv.ntnu.no";
-        host="snotra.idi.ntnu.no";
+        proxyJump="adriangl@isvegg.pvv.ntnu.no";
+        hostname="snotra.idi.ntnu.no";
       };
 
       #pvv
       "pvv" = {
         user="adriangl";
-        host="login.pvv.ntnu.no";
-        match="pvv";
+        hostname="login.pvv.ntnu.no";
       };
       "isvegg" = {
         user="adriangl";
-        host="isvegg.pvv.ntnu.no";
+        hostname="isvegg.pvv.ntnu.no";
       };
 
       #home
       "aragon" = {
         port = 6969;
         user="gunalx";
-        host = "100.74.34.149";
+        hostname="100.74.34.149";
 
       };
 
diff --git a/home/sway.nix b/home/sway.nix
index 220c9d1..4ad3ba5 100644
--- a/home/sway.nix
+++ b/home/sway.nix
@@ -1,7 +1,13 @@
 { pkgs, config, lib, ... }:
 let
-  wallpapers = import ./wallpaper.nix { inherit pkgs; };
+  #wallpapers = import ./wallpapers { inherit lib pkgs; };
+  
   palette = config.colorScheme.palette;
+
+
+  idlelock = "brightnessctl -d intel_backlight s 10% && swaylock && brightnessctl -d intel_backlight s 50% ";
+
+
 in
 {
     imports = [
@@ -9,14 +15,20 @@ in
        ./foot.nix
        ./fonts.nix
        ./kanshi.nix
+       ./swaylock.nix
+       #./assets/wallpapers
     ];
 
 
+    #home.packages = [
+    #  wallpapers
+    #];
     home.packages = with pkgs; [
       wl-clipboard
     	libsForQt5.qt5ct
     	qt6Packages.qt6ct
-    	pass-wayland
+      pass-wayland
+      wev
 
       #term
     	foot
@@ -42,7 +54,7 @@ in
       #lockscreen and related
     	wleave
       swayidle
-    	swaylock-effects
+      #swaylock-effects
     	#swaylock-fancy #migth change to this default may look prettier.
 
       #ligth and sound
@@ -82,9 +94,6 @@ in
 
     ];
 
-  qt.enable = true;
-  qt.style.name = "adwaita-dark";
-
 
   home.sessionVariables = {
     MOZ_ENABLE_WAYLAND = "1";
@@ -103,18 +112,23 @@ in
     _JAVA_AWT_WM_NONREPARENTING = 1;
 
     # gtk applications on wayland
-    #GTK_BACKEND="wayland";
+    GTK_BACKEND="wayland";
+
+    #WALLPAPER_DIR="${wallpapers}/share/wallpapers";
+    WALLPAPER_DIR="/home/gunalx/Pictures/wallpapers";
+
   };
 
 
+
+
 wayland.windowManager.sway = let
   cfg = config.wayland.windowManager.sway;
 in {
   wrapperFeatures.gtk = true;
   enable = true;
   systemd.enable = true;
-
-
+  
   config = rec {
     
     modifier = "Mod4";
@@ -128,8 +142,18 @@ in {
       }];
     startup = [
       {command = "foot --server";}
+
+      #wallpaper
       {command = "swww-daemon";}
-      {command = ''while true; do for wallpaper in $WALLPAPER_DIR/*; do swww img "$wallpaper"; sleep 300; done; done'';}
+      {command = "while true; do for wallpaper in $WALLPAPER_DIR/*; do swww img \"$wallpaper\"; sleep 15; done; done;";}
+
+      #idlelock
+      {command = ''swayidle \
+      	timeout 120 ${idlelock} \
+      	timeout 180 'swaymsg "output * dpms off"' \
+      	resume 'swaymsg "output * dpms on"' \
+        before-sleep ${idlelock}
+        '';}
 
       {command = "firefox";}
       {command = "nm-applet";}
@@ -233,14 +257,24 @@ in {
         "${cfg.config.modifier}+Shift+c" = "exec code";
         "${cfg.config.modifier}+f11" = "exec grim -g \"$(slurp)\" ~/Pictures/screenshots/\"screenshot-`date +%F-%T`\".png";
         "${cfg.config.modifier}+Print" = "exec grim -g \"$(slurp)\" ~/Pictures/screenshots/\"screenshot-`date +%F-%T`\".png";
+        "${cfg.config.modifier}+m" = "exec ${idlelock}";
+        "ctrl+space" = "exec xkb_switch_layout next"; #TODO:verify
         "${cfg.config.modifier}+tab" = "workspace next";
         "Alt+tab" = "workspace back_and_forth";
         };
   };
 
   extraConfig = ''
-    input type:keyboard xkb_capslock disabled
-    input type:keyboard xkb_numlock enabled
+    input type:keyboard { 
+      xkb_capslock disabled
+      xkb_numlock enabled
+
+      xkb_layout us,no
+      xkb_options :
+    }
+
+
+
     xwayland enable
 
     smart_borders no_gaps
diff --git a/home/swaylock.nix b/home/swaylock.nix
new file mode 100644
index 0000000..970c0d8
--- /dev/null
+++ b/home/swaylock.nix
@@ -0,0 +1,35 @@
+{ pkgs, inputs, lib, config, nix-colors, ... }:
+let
+  palette = config.colorScheme.palette;
+in
+{
+  imports = [
+  ];
+
+  programs.swaylock = {
+    enable = true;
+    package = pkgs.swaylock-effects;
+    settings = {
+      color = palette.base00;
+      screenshots = true;
+      grace = 15;
+      clock = true;
+      submit-on-touch = true;
+      indicator-idle-visible = true;
+      indicator-radius = 100;
+      indicator-thickness = 7;
+      ring-color = palette.base05;
+      key-hl-color = palette.base03;
+      tect-color = palette.base00;
+      line-colot = palette.base00;
+      innside-color = palette.base04;
+      seperator-color = palette.base00;
+      fade-in = 0.1;
+      effect-scale = 0.6;
+      effect-blur = "7x3";
+    };
+  };
+
+
+}
+
diff --git a/home/wallpapers.nix b/home/wallpapers.nix
deleted file mode 100644
index 16bf5a2..0000000
--- a/home/wallpapers.nix
+++ /dev/null
@@ -1,18 +0,0 @@
-{ pkgs, ... }:
-
-let
-  wallpapers = pkgs.callPackage ./assets {};
-in
-{
-  environment.systemPackages = [
-    wallpapers
-  ];
-
-  home.packages = [
-    wallpapers
-  ];
-
-  home.sessionVariables = {
-    WALLPAPER_DIR = "${wallpapers}/share/wallpapers";
-  };
-}
diff --git a/profiles/desktop.nix b/profiles/desktop.nix
index 63b0784..421c210 100644
--- a/profiles/desktop.nix
+++ b/profiles/desktop.nix
@@ -44,6 +44,9 @@ imports =
 
   security.polkit.enable = true;
   
+  security.pam.services.swaylock = {};
+  security.pam.services.swaylock-effects = {};
+
   services.displayManager = {
     enable = true;
     sessionPackages = with pkgs; [ sway ];
@@ -60,7 +63,24 @@ imports =
   services.desktopManager.plasma6.enable = true;
   services.desktopManager.plasma6.enableQt5Integration = true;
 
-  qt.platformTheme = "kde";
+  #bluetooth
+  services.blueman.enable = true;
+  hardware.bluetooth.powerOnBoot = true; # powers up the default Bluetooth controller on boot
+  hardware.bluetooth = {
+    enable = true; # enables support for Bluetooth
+    settings = {
+      General = {
+        Enable = "Source,Sink,Media,Socket";
+        Experimental = true;
+      };
+    };
+
+  };
+
+  #automount
+  services.udisks2.enable = true;
+
+  #qt.platformTheme = "kde";
 
   # Configure keymap in X11
   services.xserver.xkb = {
diff --git a/profiles/development.nix b/profiles/development.nix
index e314d54..afdf6d2 100644
--- a/profiles/development.nix
+++ b/profiles/development.nix
@@ -29,7 +29,8 @@ imports =
     rustup
 
 
-
+    mpi
+    gnuplot
 
 
 
diff --git a/profiles/sound.nix b/profiles/sound.nix
index 823a382..a5f4ca9 100644
--- a/profiles/sound.nix
+++ b/profiles/sound.nix
@@ -8,10 +8,12 @@ imports =
 
     # Enable sound with pipewire.
   sound.enable = true;
-  hardware.pulseaudio.enable = false;
+  #hardware.pulseaudio.enable = false;
   security.rtkit.enable = true;
   services.pipewire = {
     enable = true;
+    audio.enable = true;
+    systemWide = true;
     alsa.enable = true;
     alsa.support32Bit = true;
     pulse.enable = true;
@@ -33,7 +35,7 @@ imports =
     synthesia
     vital
     picoloop
-    bespokesynth-with-vst2
+    #bespokesynth-with-vst2 #always takes ages compiling
     fmsynth
     polyphone #soundfont editor
 
diff --git a/profiles/sway.nix b/profiles/sway.nix
index 1931b93..6834095 100644
--- a/profiles/sway.nix
+++ b/profiles/sway.nix
@@ -67,7 +67,7 @@ imports =
   ];
 
 
-  qt.platformTheme = "qt5ct";
+  #qt.platformTheme = "qt5ct";
   
 
 }