pi_i3blocks.conf

[toty@pi ~]$ hostnamectl
   Static hostname: pi
         Icon name: computer
        Machine ID: f2df9c83966d4e8abb4c09be21956337
           Boot ID: b87759ce3dc5468e87112bd879fd4231
  Operating System: Arch Linux ARM
            Kernel: Linux 5.10.16-1-ARCH
      Architecture: arm64

[toty@pi ~]$ pwd
/home/toty
[toty@pi ~]$ ls -l i3blocks.conf
-rw-r--r-- 1 toty wheel 434 Feb 16 04:30 i3blocks.conf
[toty@pi ~]$ cat i3blocks.conf
# i3blocks configuration file
#
# The i3blocks man page describes the usage of the binary,
# and its website describes the configuration:
#
#     https://vivien.github.io/i3blocks


# Global properties
separator=true
separator_block_width=15

[documentation]
full_text=Documentation
color=#FFFFFF

[greetings]
color=#FFFFFF
command=echo "Hello, $USER!"
interval=once

[time]
color=#FFFFFF
command=date '+%Y-%m-%d %H:%M:%S'
interval=1
[toty@pi ~]$ i3blocks
Documentation Hello, toty! 2021-02-16 15:47:45