polybar: Change font from Fira Mono to IBM Plex

I always used Fira Mono for polybar and Hack for everything else, but
since IBM Plex shares some characteristics of Fira Mono, it can act as
a replacement here too.

kitty/.config/kitty/kitty.conf

@@ -12,7 +12,7 @@ include ${HOME}/.cache/wal/kitty
 shell fish
 
 # Set the font family
-font_family Hack
+font_family IBM Plex Mono Text
 
 # Font size (respects DPI)
 font_size 11

polybar/.config/polybar/config

@@ -25,7 +25,7 @@ foreground                  = ${color.text}
 background                  = ${color.background}
 border-color                = ${color.text}
 
-font-0                      = "Fira Mono:style=Bold:size=10"
+font-0                      = "IBM Plex Mono:style=Bold:size=10"
 font-1                      = "Noto Sans CJK JP:size=10"
 font-2                      = "Font Awesome 5 Free:style=Solid:size=10"
 font-3                      = "Font Awesome 5 Free:style=Regular:size=10"

rofi/.config/rofi/config.rasi

@@ -1,6 +1,6 @@
 configuration {
   modi: "drun";
-  font: "Hack 12";
+  font: "IBM Plex Mono Text 12";
   show-icons: true;
   bw: 0;
   theme: "~/.cache/wal/colors-rofi-dark.rasi";

zathura/.config/zathura/zathurarc

@@ -4,7 +4,7 @@
 # Use the color scheme generated by wal
 include "../../.cache/wal/zathura"
 
-set font "Hack 12"              # Use Hack as our font of choice
+set font "IBM Plex Mono Text 12"  # Use IBM Plex as our font of choice
 set guioptions "v"                # Show a "progress bar" when scrolling up/down
 set adjust-open "width"           # Make documents take up all the available space by default
 set statusbar-basename "true"     # When using the status bar, show the basename only