more Arch installation steps

gistfile1.txt

root@archiso ~ # mkfs.ext4 /dev/vda1
mke2fs 1.45.6 (20-Mar-2020)
Creating filesystem with 1048320 4k blocks and 262144 inodes
Filesystem UUID: 4bfe330e-53f8-4103-a4f2-f66f1a4ebf98
Superblock backups stored on blocks:
        32768, 98304, 163840, 229376, 294912, 819200, 884736

Allocating group tables: done
Writing inode tables: done
Creating journal (16384 blocks): done
Writing superblocks and filesystem accounting information: done

#
root@archiso ~ # ls /mnt
#
root@archiso ~ # mount /dev/vda1 /mnt
#
root@archiso ~ # pacstrap /mnt base linux linux-firmware

[ ... ]

==> Image generation successful
(12/13) Reloading system bus configuration...
Running in chroot, ignoring command 'try-reload-or-restart'
(13/13) Warn about old perl modules
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = (unset),
        LC_ALL = (unset),
        LC_MESSAGES = "",
        LANG = "en_US.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
pacstrap /mnt base linux linux-firmware  46.66s user 37.43s system 14% cpu 9:29.76 total
#
root@archiso ~ #