df -x tmpfs -x devtmpfs
df -t ext4 -t fuseblk -h
alias df="df -x tmpfs -x devtmpfs -h"

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--> cat bin/alias-for-df.txt
df -x tmpfs -x devtmpfs
df -t ext4 -t fuseblk -h
alias df="df -x tmpfs -x devtmpfs -h"

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--> df -x tmpfs -x devtmpfs
Filesystem      1K-blocks       Used Available Use% Mounted on
/dev/sda2      1889392608 1842676840  44779748  98% /
/dev/sda1         7502532    5379300   1735396  76% /home/john/bin/MINT

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--> df -t ext4 -t fuseblk -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/sda2       1.8T  1.8T   43G  98% /
/dev/sda1       7.2G  5.2G  1.7G  76% /home/john/bin/MINT

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--> alias df="df -x tmpfs -x devtmpfs -h"

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--> alias | grep df
alias df='df -x tmpfs -x devtmpfs -h'
alias dfh='/bin/df -h | /bin/grep sd'

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