diff --git a/tree/.config/hypr/hyprland.conf b/tree/.config/hypr/hyprland.conf.tpl
similarity index 72%
rename from tree/.config/hypr/hyprland.conf
rename to tree/.config/hypr/hyprland.conf.tpl
index 5630530..4793789 100644
--- a/tree/.config/hypr/hyprland.conf
+++ b/tree/.config/hypr/hyprland.conf.tpl
@@ -12,8 +12,19 @@ monitor=,preferred,auto,auto
 # Source a file (multi-file configs)
 # source = ~/.config/hypr/myColors.conf
 
-# Some default env vars.
+# default env vars.
+env = XDG_CURRENT_DESKTOP,Hyprland
+env = XDG_SESSION_TYPE,wayland
+env = XDG_SESSION_DESKTOP,Hyprland
 env = XCURSOR_SIZE,24
+env = PATH,$HOME/.local/bin:$HOME/.cargo/bin:$PATH
+env = QT_QPA_PLATFORM,wayland;xcb
+env = QT_WAYLAND_DISABLE_WINDOWDECORATION,1
+env = QT_QPA_PLATFORMTHEME,qt5ct
+env = GTK_USE_PORTAL,1
+env = BROWSER,firefox
+env = MOZ_ENABLE_WAYLAND,1
+env = EDITOR,nvim
 
 # For all categories, see https://wiki.hyprland.org/Configuring/Variables/
 input {
@@ -29,16 +40,34 @@ input {
         natural_scroll = no
     }
 
-    sensitivity = 0 # -1.0 - 1.0, 0 means no modification.
+    # mouse sensitivity, -1.0 - 1.0, 0 means no modification.
+{% if hostname == "sputnik" %}
+    sensitivity = -0.9 
+{% else %}
+    sensitivity = 0
+{% end %}
+}
+
+# DIY keyboard config
+device:tux-tangentbord1 {
+    kb_layout = us
+    kb_variant =
+    kb_model =
+    kb_options = compose:menu
+    kb_rules =
 }
 
 general {
     # See https://wiki.hyprland.org/Configuring/Variables/ for more
 
     gaps_in = 5
+{% if hostname == "sputnik" %}
+    gaps_out = 10
+{% else %}
     gaps_out = 20
+{% end %}
     border_size = 2
-    col.active_border = rgba(33ccffee) rgba(00ff99ee) 45deg
+    col.active_border = rgba(f5deb3ff) rgba(f5deb3ee) 45deg
     col.inactive_border = rgba(595959aa)
 
     layout = dwindle
@@ -98,12 +127,13 @@ device:epic-mouse-v1 {
     sensitivity = -0.5
 }
 
-# Example windowrule v1
-# windowrule = float, ^(kitty)$
-# Example windowrule v2
-# windowrulev2 = float,class:^(kitty)$,title:^(kitty)$
-# See https://wiki.hyprland.org/Configuring/Window-Rules/ for more
-
+# See https://wiki.hyprland.org/Configuring/Window-Rules/
+windowrule=float,title:Volume
+windowrule=size 300 100,title:Volume
+windowrule=move 100%-375 75,title:Volume
+windowrule=noanim,title:Volume
+windowrule=rounding 35,title:Volume
+windowrule=nofocus,title:Volume
 
 # See https://wiki.hyprland.org/Configuring/Keywords/ for more
 $mainMod = ALT
@@ -112,7 +142,7 @@ $mainMod = ALT
 bind = $mainMod, Return, exec, alacritty
 bind = $mainMod, Q, killactive, 
 bind = $mainMod, M, exit, 
-#bind = $mainMod, N, exec, screenlock, #TODO
+bind = $mainMod_SHIFT, L, exec, screenlock
 #bind = $mainMod, E, exec, dolphin
 bind = $mainMod, Space, togglefloating, 
 bind = $mainMod, D, exec, wofi --show drun
@@ -120,6 +150,16 @@ bind = $mainMod, P, pseudo, # dwindle
 bind = $mainMod, E, togglesplit, # dwindle
 bind = $mainMod, F, fullscreen,
 
+bindl = , xf86audiolowervolume, exec, voldown
+bindl = , xf86audioraisevolume, exec, volup
+bindl = , xf86audiomute, exec, pactl set-sink-mute @DEFAULT_SINK@ toggle
+bindl = , xf86audiomicmute, exec, pactl set-source-mute @DEFAULT_SOURCE@ toggle
+bindl = , xf86monbrightnessdown, exec, brightnessctl --min-value=10 set 10%-
+bindl = , xf86monbrightnessup, exec, brightnessctl --min-value=10 set +10%
+bindl = , xf86audioplay, exec, playerctl play-pause
+bindl = , xf86audionext, exec, playerctl next
+bindl = , xf86audioprev, exec, playerctl previous
+
 # Move focus with mainMod + arrow keys
 bind = $mainMod, H, movefocus, l
 bind = $mainMod, L, movefocus, r
@@ -171,4 +211,5 @@ monitor=DP-3,2560x1440@59.95100,5666x0,1.0,transform,3
 # flipped + 180 degrees -> 6
 # flipped + 270 degrees -> 7
 
+exec-once=hyprpaper
 exec-once=waybar
diff --git a/tree/.config/hypr/hyprpaper.conf b/tree/.config/hypr/hyprpaper.conf
new file mode 100644
index 0000000..ea61e90
--- /dev/null
+++ b/tree/.config/hypr/hyprpaper.conf
@@ -0,0 +1,2 @@
+preload = ~/.config/wallpapers/2560x1440/rocket.jpg
+wallpaper = ,~/.config/wallpapers/2560x1440/rocket.jpg
diff --git a/tree/.local/bin/screenlock.tpl b/tree/.local/bin/screenlock.tpl
index 1c69662..95ed529 100755
--- a/tree/.local/bin/screenlock.tpl
+++ b/tree/.local/bin/screenlock.tpl
@@ -25,6 +25,9 @@ end
 {% if hostname == "buran" %}
 # list display outputs using hyprctl
 set outputs (hyprctl monitors | rg Monitor | sed 's/Monitor //' | sed 's/ (ID.*$//')
+{% elif hostname == "sputnik" %}
+# list display outputs using hyprctl
+set outputs (hyprctl monitors | rg Monitor | sed 's/Monitor //' | sed 's/ (ID.*$//')
 {% else %}
 # list display outputs using swaymsg
 set outputs (swaymsg -t get_outputs -r | grep "name" | sed 's/^.*"name": "//' | sed 's/",$//')