polybar: adjust foreground color of cpu and memory usage (only for buzz)

dot_config/polybar/config.ini.tmpl

@@ -202,6 +202,9 @@ label-visible-padding = 1
 type = internal/cpu
 interval = 1
 format-underline = ${colors.primary}
+{{ if eq .chezmoi.hostname "buzz" }}
+format-foreground = ${colors.foreground-alt}
+{{ end }}
 label = %percentage:2%%
 
 [module/memory]
@@ -209,6 +212,9 @@ type = internal/memory
 interval = 1
 format-underline = #32bbc2
 label = %percentage_used:2%%
+{{ if eq .chezmoi.hostname "buzz" }}
+format-foreground = ${colors.foreground-alt}
+{{ end }}
 
 [module/eth-up]
 type = internal/network