diff --git a/.bashrc b/.bashrc
index 0c012d1..261b01d 100644
--- a/.bashrc
+++ b/.bashrc
@@ -136,3 +136,83 @@ else
         echo "Start Hyprland with command Hyprland"
     fi
 fi
+
+
+# NNN plugins and colors:
+export NNN_PLUG='f:finder;o:fzopen;p:preview-tui;d:diffs;t:nmount;v:imgview;i:imgview'
+export NNN_FCOLORS='FFFFFF310000000000000000'
+export NNN_TERMINAL='alacritty --title preview-tui'
+export NNN_FIFO="/tmp/nnn.fifo"
+export PAGER="less -R"
+
+#cd on quit NNN:
+n ()
+{
+    # Block nesting of nnn in subshells
+    [ "${NNNLVL:-0}" -eq 0 ] || {
+        echo "nnn is already running"
+        return
+    }
+
+    # The behaviour is set to cd on quit (nnn checks if NNN_TMPFILE is set)
+    # If NNN_TMPFILE is set to a custom path, it must be exported for nnn to
+    # see. To cd on quit only on ^G, remove the "export" and make sure not to
+    # use a custom path, i.e. set NNN_TMPFILE *exactly* as follows:
+    #      NNN_TMPFILE="${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.lastd"
+    export NNN_TMPFILE="${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.lastd"
+
+    # Unmask ^Q (, ^V etc.) (if required, see `stty -a`) to Quit nnn
+    # stty start undef
+    # stty stop undef
+    # stty lwrap undef
+    # stty lnext undef
+
+    # The command builtin allows one to alias nnn to n, if desired, without
+    # making an infinitely recursive alias
+    command nnn "$@"
+
+    [ ! -f "$NNN_TMPFILE" ] || {
+        . "$NNN_TMPFILE"
+        rm -f "$NNN_TMPFILE" > /dev/null
+    }
+}
+
+nnn-preview ()
+{
+    # Block nesting of nnn in subshells
+    if [ -n "$NNNLVL" ] && [ "${NNNLVL:-0}" -ge 1 ]; then
+        echo "nnn is already running"
+        return
+    fi
+
+    # The default behaviour is to cd on quit (nnn checks if NNN_TMPFILE is set)
+    # If NNN_TMPFILE is set to a custom path, it must be exported for nnn to see.
+    # To cd on quit only on ^G, remove the "export" and set NNN_TMPFILE *exactly* as this:
+    #     NNN_TMPFILE="${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.lastd"
+    export NNN_TMPFILE="${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.lastd"
+
+    # This will create a fifo where all nnn selections will be written to
+    NNN_FIFO="$(mktemp --suffix=-nnn -u)"
+    export NNN_FIFO
+    (umask 077; mkfifo "$NNN_FIFO")
+
+    # Preview command
+    preview_cmd="/path/to/preview_cmd.sh"
+
+    # Use `tmux` split as preview
+    if [ -e "${TMUX%%,*}" ]; then
+        tmux split-window -e "NNN_FIFO=$NNN_FIFO" -dh "$preview_cmd"
+
+    # Use `xterm` as a preview window
+    elif (which xterm &> /dev/null); then
+        xterm -e "$preview_cmd" &
+
+    # Unable to find a program to use as a preview window
+    else
+        echo "unable to open preview, please install tmux or xterm"
+    fi
+
+    nnn "$@"
+
+    rm -f "$NNN_FIFO"
+}
diff --git a/hypr/conf/keybindings/default.conf b/hypr/conf/keybindings/default.conf
index a8248c2..e69aa8c 100644
--- a/hypr/conf/keybindings/default.conf
+++ b/hypr/conf/keybindings/default.conf
@@ -5,6 +5,7 @@
 
 # SUPER KEY
 $mainMod = SUPER
+$browser = brave
 
 # Applications
 bind = $mainMod, RETURN, exec, ~/dotfiles/.settings/terminal.sh
@@ -30,11 +31,11 @@ bind = $mainMod SHIFT, up, resizeactive, 0 -100
 bind = $mainMod SHIFT, down, resizeactive, 0 100
 
 # Actions
-bind = $mainMod, PRINT, exec, ~/dotfiles/hypr/scripts/screenshot.sh
+bind = $mainMod SHIFT, S, exec, ~/dotfiles/hypr/scripts/screenshot.sh
 bind = $mainMod CTRL, Q, exec, wlogout
 bind = $mainMod SHIFT, W, exec, ~/dotfiles/hypr/scripts/wallpaper.sh
 bind = $mainMod CTRL, W, exec, ~/dotfiles/hypr/scripts/wallpaper.sh select
-bind = $mainMod CTRL, RETURN, exec, rofi -show drun
+bind = $mainMod CTRL, space, exec, rofi -show drun
 bind = $mainMod CTRL, H, exec, ~/dotfiles/hypr/scripts/keybindings.sh
 bind = $mainMod SHIFT, B, exec, ~/dotfiles/waybar/launch.sh
 bind = $mainMod SHIFT, R, exec, ~/dotfiles/hypr/scripts/loadconfig.sh
@@ -44,6 +45,15 @@ bind = $mainMod, V, exec, ~/dotfiles/scripts/cliphist.sh
 bind = $mainMod CTRL, T, exec, ~/dotfiles/waybar/themeswitcher.sh
 bind = $mainMod CTRL, S, exec, alacritty --class dotfiles-floating -e ~/dotfiles/hypr/start-settings.sh
 
+# chat-gpt keyboard shortcut:
+bind = $mainMod SHIFT, C, exec, $browser --app=https://chat.openai.com
+# toggle waybar:
+bind = $mainMod SHIFT, M, exec, ~/dotfiles/waybar/toggle.sh
+# spotify
+bind = $mainMod SHIFT, P, exec, $browser --app=https://open.spotify.com
+# btop
+bind = $mainMod SHIFT, X, exec, alacritty --class dotfiles-floating -e btop
+
 # Workspaces
 bind = $mainMod, 1, workspace, 1
 bind = $mainMod, 2, workspace, 2
@@ -80,7 +90,7 @@ bind = , XF86AudioPause, exec, playerctl pause
 bind = , XF86AudioNext, exec, playerctl next
 bind = , XF86AudioPrev, exec, playerctl previous
 bind = , XF86AudioMicMute, exec, pactl set-source-mute @DEFAULT_SOURCE@ toggle
-bind = , XF86Calculator, exec, qalculate-gtk
+bind = , XF86Calculator, exec, gnome-calculator
 bind = , XF86Lock, exec, swaylock
 bind = , XF86Tools, exec, alacritty --class dotfiles-floating -e ~/dotfiles/hypr/settings/settings.sh
 
diff --git a/hypr/conf/keyboard.conf b/hypr/conf/keyboard.conf
index 4cf1b6a..a450b55 100644
--- a/hypr/conf/keyboard.conf
+++ b/hypr/conf/keyboard.conf
@@ -3,14 +3,20 @@
 # https://wiki.hyprland.org/Configuring/Variables/#input
 # -----------------------------------------------------
 input {
-    kb_layout = de
+    kb_layout = us
     kb_variant = 
     kb_model =
     kb_options =
-    numlock_by_default = true
+
+    # For United States
+    # kb_layout = us
+    # kb_variant = intl
+    # kb_model = pc105
+    # kb_options =
+
     follow_mouse = 1
     touchpad {
-        natural_scroll = false
+natural_scroll = true
     }
-    sensitivity = 0 # -1.0 - 1.0, 0 means no modification.
+    sensitivity = 0.5 #0 #-1.0 - 1.0, 0 means no modification.
 }