feat: update btop configuration

.config/btop/btop.conf

@@ -2,7 +2,7 @@
 
 #* Name of a btop++/bpytop/bashtop formatted ".theme" file, "Default" and "TTY" for builtin themes.
 #* Themes should be placed in "../share/btop/themes" relative to binary or "$HOME/.config/btop/themes"
-color_theme = "Default"
+color_theme = "gruvbox"
 
 #* If the theme set background should be shown, set to False if you want terminal background transparency.
 theme_background = True
@@ -22,7 +22,7 @@ presets = "cpu:1:default,proc:0:default cpu:0:default,mem:0:default,net:0:defaul
 
 #* Set to True to enable "h,j,k,l,g,G" keys for directional control in lists.
 #* Conflicting keys for h:"help" and k:"kill" is accessible while holding shift.
-vim_keys = False
+vim_keys = True
 
 #* Rounded corners on boxes, is ignored if TTY mode is ON.
 rounded_corners = True
@@ -32,19 +32,19 @@ rounded_corners = True
 #* "block" has half the resolution of braille but uses more common characters.
 #* "tty" uses only 3 different symbols but will work with most fonts and should work in a real TTY.
 #* Note that "tty" only has half the horizontal resolution of the other two, so will show a shorter historical view.
-graph_symbol = "braille"
+graph_symbol = "block"
 
 # Graph symbol to use for graphs in cpu box, "default", "braille", "block" or "tty".
-graph_symbol_cpu = "default"
+graph_symbol_cpu = "block"
 
 # Graph symbol to use for graphs in cpu box, "default", "braille", "block" or "tty".
-graph_symbol_mem = "default"
+graph_symbol_mem = "block"
 
 # Graph symbol to use for graphs in cpu box, "default", "braille", "block" or "tty".
-graph_symbol_net = "default"
+graph_symbol_net = "block"
 
 # Graph symbol to use for graphs in cpu box, "default", "braille", "block" or "tty".
-graph_symbol_proc = "default"
+graph_symbol_proc = "block"
 
 #* Manually set which boxes to show. Available values are "cpu mem net proc" and "gpu0" through "gpu5", separate values with whitespace.
 shown_boxes = "cpu mem net proc"