-X option does not work for absolute paths

[sataset]

Info

• OS: nixos
• Dust version: 1.1.1

Command

cd /
sudo dust -X /mnt 

Expected

Ignore /mnt during calculation.

Actual

/mnt not ignored.

Screenshots

Workaround

Use relative path.

Screenshots

[bootandy]

True, -X doesn't work on absolute paths.

$ /home/andy/
dust -X /home/andy/trash

Will still show the trash directory.

I'll look if I can fix this. If not I'll update the docs.