font changes in polybar

.config/polybar/config.ini

@@ -139,7 +139,7 @@ module-margin-right = 2
 ;;font-1 = "Wuncon Siji:size=12;1"
 
 ;font-0 = "Ubuntu Condensed:size=10;2"
-font-0 = "Hack Nerd Font Mono:size=13;2"
+font-0 = "Hack\ Nerd\ Font\ Mono:size=13;2"
 ;font-1 = "icomoon\-feather:size=10;2"
 font-1 = "Icomoon\-Ultimate:size=10;2"
 font-2 = "xos4 Terminus:size=12;1"

.config/polybar/modules.ini

@@ -296,7 +296,7 @@ reverse-scroll = true
 ;   %icon%
 ;   %index%
 ; Default: %icon%  %name%
-label-focused = 
+label-focused = ◎
 ;;label-focused-foreground = #ffffff
 label-focused-foreground = ${color.accent}
 ;;label-focused-background = #3f3f3f
@@ -307,7 +307,7 @@ label-focused-foreground = ${color.accent}
 ;   %icon%
 ;   %index%
 ; Default: %icon%  %name%
-label-occupied = 
+label-occupied = ●
 ;;label-occupied-underline = #555555
 
 ; Available tokens:
@@ -326,7 +326,7 @@ label-occupied = 
 ;   %index%
 ; Default: %icon%  %name%
 ;;label-empty = %icon%
-label-empty = 
+label-empty = ○
 ;;label-empty-foreground = #55
 
 ; The following labels will be used to indicate the layout/mode